{"title":"NAIDAIR CENTRAL VACUUM","description":"\u003c!--\nMETA TITLE: Nadair Central Vacuum | Power Units, Kits, Parts \u0026 Local Help | AceVacuums\nMETA DESCRIPTION: Shop Nadair central vacuum power units, attachment kits, filters, bags, and parts. Call, text, or WhatsApp photos for faster Nadair fitment help from AceVacuums.\nPRIMARY H1: Nadair Central Vacuum | Power Units, Fitment Help \u0026 Local Support\n--\u003e\n\u003cstyle\u003e\n  .av-wrap.av-wrap-nadaircentralvac,\n  .av-wrap.av-wrap-nadaircentralvac *,\n  .av-wrap.av-wrap-nadaircentralvac *::before,\n  .av-wrap.av-wrap-nadaircentralvac *::after {\n    box-sizing: border-box;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac,\n  .av-wrap.av-wrap-nadaircentralvac div,\n  .av-wrap.av-wrap-nadaircentralvac section,\n  .av-wrap.av-wrap-nadaircentralvac article,\n  .av-wrap.av-wrap-nadaircentralvac p,\n  .av-wrap.av-wrap-nadaircentralvac li,\n  .av-wrap.av-wrap-nadaircentralvac a,\n  .av-wrap.av-wrap-nadaircentralvac span,\n  .av-wrap.av-wrap-nadaircentralvac strong,\n  .av-wrap.av-wrap-nadaircentralvac h1,\n  .av-wrap.av-wrap-nadaircentralvac h2,\n  .av-wrap.av-wrap-nadaircentralvac h3,\n  .av-wrap.av-wrap-nadaircentralvac h4,\n  .av-wrap.av-wrap-nadaircentralvac button {\n    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.av-wrap.av-wrap-nadaircentralvac .av-banner,\n  .av-wrap.av-wrap-nadaircentralvac .av-contact-card,\n  .av-wrap.av-wrap-nadaircentralvac .av-trust-card,\n  .av-wrap.av-wrap-nadaircentralvac .av-link-tile,\n  .av-wrap.av-wrap-nadaircentralvac .av-info-card,\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-card,\n  .av-wrap.av-wrap-nadaircentralvac .av-media-card,\n  .av-wrap.av-wrap-nadaircentralvac .av-stat-card {\n    border-radius: 24px;\n    border: 1px solid #d9e6f2;\n    background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);\n    box-shadow: 0 10px 26px rgba(18,59,103,.06);\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-hero-grid,\n  .av-wrap.av-wrap-nadaircentralvac .av-stat-grid,\n  .av-wrap.av-wrap-nadaircentralvac .av-info-grid,\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-grid,\n  .av-wrap.av-wrap-nadaircentralvac .av-link-grid,\n  .av-wrap.av-wrap-nadaircentralvac .av-contact-grid,\n  .av-wrap.av-wrap-nadaircentralvac .av-trust-grid,\n  .av-wrap.av-wrap-nadaircentralvac .av-cta-row,\n  .av-wrap.av-wrap-nadaircentralvac .av-chip-row {\n    display: grid;\n    gap: 16px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-hero {\n    padding: 34px;\n    background: linear-gradient(135deg, #f4fbff 0%, #e8f6ff 48%, #d8eefc 100%);\n    border-color: #cfe3f4;\n    overflow: hidden;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-hero-grid {\n    grid-template-columns: 1.1fr .9fr;\n    align-items: stretch;\n    gap: 28px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-eyebrow {\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n    padding: 8px 12px;\n    border-radius: 999px;\n    background: #ffffff;\n    border: 1px solid #c6ddf6;\n    color: #0b2c4d;\n    font-size: 13px;\n    font-weight: 700;\n    text-transform: uppercase !important;\n    letter-spacing: .04em !important;\n    margin-bottom: 14px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac h1 {\n    font-size: clamp(2rem, 4.5vw, 3.15rem);\n    line-height: 1.08 !important;\n    margin: 0 0 14px;\n    color: #0b2c4d; \n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-lede {\n    font-size: 1.05rem;\n    color: #4a657f;\n    line-height: 1.72 !important;\n    margin-bottom: 18px;\n    max-width: 72ch;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-chip-row {\n    grid-template-columns: repeat(auto-fit, minmax(180px, max-content));\n    margin-bottom: 18px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-chip {\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n    padding: 10px 14px;\n    border-radius: 999px;\n    background: rgba(255,255,255,.92);\n    border: 1px solid #c6ddf6;\n    color: #0b2c4d;\n    font-size: 14px;\n    font-weight: 700;\n    box-shadow: 0 8px 20px rgba(18,59,103,.06);\n    width: fit-content;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-cta-row {\n    grid-template-columns: repeat(auto-fit, minmax(185px, max-content));\n    align-items: center;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-btn {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    gap: 10px;\n    min-width: 0;\n    padding: 14px 18px;\n    border-radius: 14px;\n    font-weight: 700;\n    font-size: 15px;\n    line-height: 1.2 !important;\n    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;\n    box-shadow: 0 10px 24px rgba(11,44,77,.12);\n    border: 1px solid transparent;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-btn:hover,\n  .av-wrap.av-wrap-nadaircentralvac .av-btn:focus {\n    transform: translateY(-1px);\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-btn-red {\n    background: #cf3e3e;\n    color: #ffffff !important;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-btn-red:hover,\n  .av-wrap.av-wrap-nadaircentralvac .av-btn-red:focus {\n    background: #b73030;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-btn-soft {\n    background: #dfefff;\n    color: #0d3f73 !important;\n    border-color: #cfe3fa;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-btn-dark {\n    background: #123b67;\n    color: #ffffff !important;\n    border-color: #123b67;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-btn-green {\n    background: #14845d;\n    color: #ffffff !important;\n    border-color: #14845d;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-btn-white {\n    background: #ffffff;\n    color: #0d3f73 !important;\n    border-color: #d5e5f4;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-helper-text,\n  .av-wrap.av-wrap-nadaircentralvac .av-section-note,\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-note {\n    font-size: 14px;\n    color: #4f6f8f;\n    margin-top: 12px;\n    max-width: 78ch;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-helper-text a,\n  .av-wrap.av-wrap-nadaircentralvac .av-section-note a,\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-note a {\n    color: #0d3f73;\n    font-weight: 700;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-media-card {\n    overflow: hidden;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-media-card img {\n    aspect-ratio: 4 \/ 3;\n    object-fit: contain;\n    background: #ffffff;\n    padding: 22px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-media-copy {\n    padding: 16px 18px 18px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-media-copy h3 {\n    margin: 0 0 8px;\n    font-size: 1.15rem;\n    color: #0b2c4d;\n    line-height: 1.3 !important;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-media-copy p {\n    margin: 0 0 10px;\n    color: #4a657f;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-mini-list {\n    margin: 10px 0 0;\n    padding-left: 18px;\n    color: #4a657f;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-mini-list li {\n    margin-bottom: 8px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-stat-grid {\n    grid-template-columns: repeat(2, minmax(0,1fr));\n    margin-top: 16px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-stat-card {\n    padding: 16px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-stat-card strong {\n    display: block;\n    margin-bottom: 7px;\n    font-size: 1.08rem;\n    line-height: 1.12 !important;\n    color: #0b2c4d;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-stat-card span {\n    color: #4a657f;\n    line-height: 1.55 !important;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-section {\n    padding: 28px;\n    margin-top: 26px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-section-head {\n    display: flex;\n    align-items: end;\n    justify-content: space-between;\n    gap: 20px;\n    margin-bottom: 20px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-section-head h2 {\n    margin: 0 0 12px;\n    line-height: 1.15 !important;\n    color: #0b2c4d;\n    text-wrap: balance;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-section-head p {\n    margin-bottom: 0;\n    color: #4a657f;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-pill {\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n    padding: 7px 11px;\n    border-radius: 999px;\n    background: #eaf5ff;\n    color: #0b2c4d;\n    font-size: 12px;\n    font-weight: 700;\n    border: 1px solid #c6ddf6;\n    margin-bottom: 12px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-info-grid {\n    grid-template-columns: repeat(4, minmax(0,1fr));\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-info-card,\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-card,\n  .av-wrap.av-wrap-nadaircentralvac .av-contact-card,\n  .av-wrap.av-wrap-nadaircentralvac .av-trust-card {\n    padding: 22px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-info-card h3,\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-body h3,\n  .av-wrap.av-wrap-nadaircentralvac .av-contact-card h3,\n  .av-wrap.av-wrap-nadaircentralvac .av-trust-card h3 {\n    margin: 0 0 10px;\n    font-size: 1.08rem;\n    line-height: 1.25 !important;\n    color: #0f3558;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-info-card p,\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-body p,\n  .av-wrap.av-wrap-nadaircentralvac .av-contact-card p,\n  .av-wrap.av-wrap-nadaircentralvac .av-trust-card p {\n    color: #4a657f;\n    margin: 0;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-contact-grid {\n    grid-template-columns: repeat(4, minmax(0,1fr));\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-contact-card {\n    background: linear-gradient(180deg, #ffffff 0%, #f5fbff 100%);\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-contact-card .av-pill {\n    margin-bottom: 10px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-contact-card .av-cta-row {\n    margin-top: 16px;\n    grid-template-columns: 1fr;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-grid {\n    grid-template-columns: repeat(2, minmax(0,1fr));\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-card-image {\n    background: #ffffff;\n    border: 1px solid #e6f0f8;\n    border-radius: 18px;\n    padding: 18px;\n    margin-bottom: 14px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    min-height: 280px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-card-image img {\n    max-height: 235px;\n    width: auto;\n    max-width: 100%;\n    object-fit: contain;\n    margin: 0 auto;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-feature-body p {\n    margin-bottom: 12px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-tag {\n    display: inline-block;\n    background: #eef7ff;\n    color: #1c4e86;\n    border: 1px solid #dbe8f5;\n    border-radius: 999px;\n    padding: 6px 10px;\n    font-size: 12px;\n    font-weight: 800;\n    margin: 0 8px 8px 0;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-trust-grid {\n    grid-template-columns: repeat(2, minmax(0,1fr));\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-trust-card {\n    background: linear-gradient(180deg, #f3f7fc 0%, #eef5fb 100%);\n    border-color: #cfe0ee;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-bullet-list {\n    margin: 14px 0 0;\n    padding-left: 28px;\n    color: #294762;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-bullet-list li {\n    margin-bottom: 14px;\n    max-width: none;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-link-grid {\n    grid-template-columns: repeat(3, minmax(0,1fr));\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-link-tile {\n    display: block;\n    padding: 18px;\n    min-height: 132px;\n    border-color: #cfe3fa;\n    background: #dfefff;\n    font-weight: 800;\n    color: #0d3f73;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-link-tile small {\n    display: block;\n    font-size: 13px;\n    font-weight: 600;\n    color: #31597f;\n    margin-top: 8px;\n    line-height: 1.45;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-wrap {\n    margin-top: 14px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-master {\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    background: #1d4ed8;\n    color: #ffffff;\n    padding: 16px 20px;\n    border-radius: 14px;\n    cursor: pointer;\n    font-weight: 700;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-master span {\n    color: #ffffff !important;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-body {\n    padding-top: 16px;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-item {\n    background: #ffffff;\n    border: 1px solid #dbe8f5;\n    border-radius: 16px;\n    margin-top: 12px;\n    overflow: hidden;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-question {\n    appearance: none;\n    width: 100%;\n    border: 0;\n    background: transparent;\n    color: #1c4e86;\n    font-size: 17px;\n    font-weight: 800;\n    padding: 18px 52px 18px 20px;\n    cursor: pointer;\n    position: relative;\n    line-height: 1.4 !important;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-question::after {\n    content: \"+\";\n    position: absolute;\n    right: 18px;\n    top: 50%;\n    transform: translateY(-50%);\n    font-size: 22px;\n    line-height: 1;\n    font-weight: 800;\n    color: #1c4e86;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-question[aria-expanded=\"true\"]::after {\n    content: \"−\";\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-answer {\n    padding: 0 20px 18px 20px;\n    color: #183651;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-faq-answer[hidden] {\n    display: none;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-banner {\n    margin-top: 28px;\n    padding: 30px;\n    border-radius: 30px;\n    background: linear-gradient(135deg, #123b67 0%, #1c5c94 100%);\n    color: #fff;\n    box-shadow: 0 16px 40px rgba(18,59,103,.10);\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-banner h2,\n  .av-wrap.av-wrap-nadaircentralvac .av-banner p,\n  .av-wrap.av-wrap-nadaircentralvac .av-banner .av-banner-tip {\n    color: #fff !important;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-banner h2 {\n    margin: 0 0 12px;\n    line-height: 1.15 !important;\n    text-wrap: balance;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-banner p {\n    opacity: .96;\n    max-width: 74ch;\n  }\n\n  .av-wrap.av-wrap-nadaircentralvac .av-banner-tip {\n    margin-top: 16px;\n    font-size: 14px;\n    line-height: 1.65;\n    max-width: 76ch;\n    background: transparent !important;\n    border: 0 !important;\n    border-radius: 0 !important;\n    box-shadow: none !important;\n    padding: 0 !important;\n  }\n\n  @media (max-width: 1120px) {\n    .av-wrap.av-wrap-nadaircentralvac .av-hero-grid,\n    .av-wrap.av-wrap-nadaircentralvac .av-info-grid,\n    .av-wrap.av-wrap-nadaircentralvac .av-contact-grid,\n    .av-wrap.av-wrap-nadaircentralvac .av-feature-grid,\n    .av-wrap.av-wrap-nadaircentralvac .av-trust-grid,\n    .av-wrap.av-wrap-nadaircentralvac .av-link-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .av-wrap.av-wrap-nadaircentralvac .av-stat-grid {\n      grid-template-columns: repeat(2, minmax(0,1fr));\n    }\n  }\n\n  @media (max-width: 820px) {\n    .av-wrap.av-wrap-nadaircentralvac {\n      padding: 16px;\n    }\n\n    .av-wrap.av-wrap-nadaircentralvac .av-hero,\n    .av-wrap.av-wrap-nadaircentralvac .av-section,\n    .av-wrap.av-wrap-nadaircentralvac .av-banner {\n      padding: 22px;\n      border-radius: 24px;\n    }\n\n    .av-wrap.av-wrap-nadaircentralvac .av-stat-grid,\n    .av-wrap.av-wrap-nadaircentralvac .av-cta-row {\n      grid-template-columns: 1fr;\n    }\n\n    .av-wrap.av-wrap-nadaircentralvac .av-btn {\n      width: 100%;\n    }\n\n    .av-wrap.av-wrap-nadaircentralvac .av-section-head {\n      flex-direction: column;\n      align-items: start;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"av-wrap av-wrap-nadaircentralvac\" id=\"av-wrap-readmore\"\u003e\n\u003csection class=\"av-hero\"\u003e\n\u003cdiv class=\"av-hero-grid\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"av-eyebrow\"\u003eNadair Collection + Fitment Help\u003c\/div\u003e\n\u003ch1\u003eNadair Central Vacuum | Power Units, Fitment Help \u0026amp; Local Support\u003c\/h1\u003e\n\u003cp class=\"av-lede\"\u003eShop Nadair central vacuum systems with a smarter, safer path to the right fit. This page is built for homeowners replacing an aging central vacuum power unit, upgrading to Nadair's ultra-quiet brushed aluminum technology, or deciding whether the next step is a Nadair attachment kit, filters and bags, parts, or expert service.\u003c\/p\u003e\n\u003cdiv class=\"av-chip-row\"\u003e\n\u003cspan class=\"av-chip\"\u003eNadair 700 AL • 600 AL • 550 AW\u003c\/span\u003e \u003cspan class=\"av-chip\"\u003eCall • Text • WhatsApp photo help\u003c\/span\u003e \u003cspan class=\"av-chip\"\u003eBrushed Aluminum \u0026amp; Soft-Start\u003c\/span\u003e \u003cspan class=\"av-chip\"\u003eFitment insurance before checkout\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-cta-row\"\u003e\n\u003ca href=\"#nadair-top-systems\" class=\"av-btn av-btn-red\"\u003eShop Nadair Systems\u003c\/a\u003e \u003ca href=\"\/collections\/central-vacuum-attachment-kits\" class=\"av-btn av-btn-soft\"\u003eNadair Attachment Kits\u003c\/a\u003e \u003ca href=\"\/collections\/central-vacuum-bags-filters\" class=\"av-btn av-btn-dark\"\u003eNadair Filters \u0026amp; Bags\u003c\/a\u003e \u003ca href=\"\/collections\/central-vacuum-parts\" class=\"av-btn av-btn-soft\"\u003eNadair Parts\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-cta-row\" style=\"margin-top: 16px;\"\u003e\n\u003ca href=\"tel:+17039979292\" class=\"av-btn av-btn-red\"\u003eCall Before Ordering\u003c\/a\u003e \u003ca href=\"sms:+17035926707?\u0026amp;body=Hi%20AceVacuums%2C%20I%20need%20Nadair%20fitment%20help.%20Here%20are%20photos%20of%20my%20model%20label%2C%20power%20unit%2C%20hose%2C%20or%20inlet.\" class=\"av-btn av-btn-white\"\u003eText Your Model Label\u003c\/a\u003e \u003ca href=\"https:\/\/wa.me\/17039979292?text=Hi%20AceVacuums%2C%20I%20need%20Nadair%20fitment%20help.%20I%20can%20send%20photos%20for%20faster%20matching.\" class=\"av-btn av-btn-green\" rel=\"noopener\" target=\"_blank\"\u003eWhatsApp Photos\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"av-helper-text\"\u003eSend your existing model label, current power unit, hose handle, wall inlet, or filter reference for faster help before checkout. The goal is simple: reduce wrong-order risk and save your customer time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"av-media-card\"\u003e\n\u003cimg src=\"https:\/\/nadair.com\/wp-content\/uploads\/2021\/03\/AL-70-1.png\" alt=\"Nadair brushed aluminum central vacuum power unit\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003cdiv class=\"av-media-copy\"\u003e\n\u003ch3\u003eBuilt around modern Nadair engineering\u003c\/h3\u003e\n\u003cp\u003eNadair central vacuum power units stand out with heavy-duty brushed aluminum construction, quiet acoustic muffling, soft-start technology, and versatile hybrid filtration options.\u003c\/p\u003e\n\u003cul class=\"av-mini-list\"\u003e\n\u003cli\u003eNadair 700 AL-70 for high-powered performance in large homes up to 10,000 sq ft\u003c\/li\u003e\n\u003cli\u003eNadair 600 AL-60 for reliable, quiet whole-home power in mid-to-large layouts\u003c\/li\u003e\n\u003cli\u003eNadair 550 AW systems for compact, ultra-quiet urban home replacements\u003c\/li\u003e\n\u003cli\u003eEasy handoff to attachment kits, hybrid filters, replacement bags, or central-vac service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-stat-grid\"\u003e\n\u003cdiv class=\"av-stat-card\"\u003e\n\u003cstrong\u003eFaster fitment help\u003c\/strong\u003e \u003cspan\u003eCall, text, or WhatsApp photos of your model label, current unit, hose, or inlet for a faster match.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-stat-card\"\u003e\n\u003cstrong\u003eLower wrong-order risk\u003c\/strong\u003e \u003cspan\u003eLocal model-matching help is more valuable than a generic listing when return delays cost time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-stat-card\"\u003e\n\u003cstrong\u003eCleaner upgrade path\u003c\/strong\u003e \u003cspan\u003eThis collection connects power units with Nadair kits, filters, replacement parts, and service guidance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-stat-card\"\u003e\n\u003cstrong\u003eRepair-versus-replace clarity\u003c\/strong\u003e \u003cspan\u003eIf the real issue is a clog, inlet, hose, wiring path, or service problem, you are not stuck guessing alone.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"av-section\" id=\"nadair-fitment-help\"\u003e\n\u003cdiv class=\"av-section-head\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"av-eyebrow\"\u003eFitment Insurance\u003c\/div\u003e\n\u003ch2\u003eGive shoppers a safer path than a generic marketplace listing\u003c\/h2\u003e\n\u003cp\u003eThe value is time. A slightly cheaper-looking order is not cheaper when it turns into the wrong Nadair fit, a return, or a second purchase. These CTAs position AceVacuums as fitment insurance before checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-contact-grid\"\u003e\n\u003carticle class=\"av-contact-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eCall first\u003c\/div\u003e\n\u003ch3\u003eTalk to a real Nadair helper\u003c\/h3\u003e\n\u003cp\u003eBest when you want fast human guidance on whether the right answer is a Nadair power unit, kit, bag, filter, part, or service call.\u003c\/p\u003e\n\u003cdiv class=\"av-cta-row\"\u003e\u003ca href=\"tel:+17039979292\" class=\"av-btn av-btn-red\"\u003eCall 703-997-9292\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-contact-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eText photos\u003c\/div\u003e\n\u003ch3\u003eSend your model label for faster fitment\u003c\/h3\u003e\n\u003cp\u003eBest when you want the quickest path to matching. Text a photo of the model label, current unit sticker, hose handle, or inlet valve.\u003c\/p\u003e\n\u003cdiv class=\"av-cta-row\"\u003e\u003ca href=\"sms:+17035926707?\u0026amp;body=Hi%20AceVacuums%2C%20I%20need%20Nadair%20fitment%20help.%20I%20am%20sending%20photos%20now.\" class=\"av-btn av-btn-soft\"\u003eText 703-592-6707\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-contact-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eWhatsApp help\u003c\/div\u003e\n\u003ch3\u003eSend photos without friction\u003c\/h3\u003e\n\u003cp\u003eBest for customers who prefer WhatsApp and want to send pictures of their current central vacuum setup before ordering.\u003c\/p\u003e\n\u003cdiv class=\"av-cta-row\"\u003e\u003ca href=\"https:\/\/wa.me\/17039979292?text=Hi%20AceVacuums%2C%20I%20need%20help%20matching%20my%20Nadair%20central%20vacuum.%20I%20can%20send%20photos.\" class=\"av-btn av-btn-green\" rel=\"noopener\" target=\"_blank\"\u003eWhatsApp Nadair Photos\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-contact-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eNot sure yet?\u003c\/div\u003e\n\u003ch3\u003eUse service help before you guess\u003c\/h3\u003e\n\u003cp\u003eBest when the real issue could be a clog, inlet, low-voltage wiring, hose, or power-unit diagnosis rather than a simple product order.\u003c\/p\u003e\n\u003cdiv class=\"av-cta-row\"\u003e\u003ca href=\"\/pages\/central-vacuum-service\" class=\"av-btn av-btn-dark\"\u003eCentral Vacuum Service\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cp class=\"av-section-note\"\u003eBest photos to send for faster help: your current central vacuum model label, the sticker on the existing power unit, the hose handle, the wall inlet, the filter or bag reference, and one full photo of the existing wall setup.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"av-section\"\u003e\n\u003cdiv class=\"av-section-head\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"av-eyebrow\"\u003eWhy Nadair\u003c\/div\u003e\n\u003ch2\u003eNadair delivers quiet, corrosion-resistant power for homeowners who want premium built-in performance\u003c\/h2\u003e\n\u003cp\u003eNadair central vacuum shopping is not only about suction. It is also about acoustically dampened motors, brushed aluminum housing durability, flexible hybrid filtration, and knowing whether the smarter investment is the power unit, tools, filtration, or service help.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-info-grid\"\u003e\n\u003carticle class=\"av-info-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eBrushed Aluminum\u003c\/div\u003e\n\u003ch3\u003eRustproof steel \u0026amp; aluminum\u003c\/h3\u003e\n\u003cp\u003eNadair power units feature heavy-duty brushed aluminum and powder-coated components that resist corrosion and eliminate housing vibration.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-info-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eSoft-Start Motor\u003c\/div\u003e\n\u003ch3\u003eQuiet soft-start drive\u003c\/h3\u003e\n\u003cp\u003eIntegrated soft start\/stop technology reduces motor wear while progressive noise-dampening mufflers deliver whisper-quiet home cleaning.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-info-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eHybrid Filtration\u003c\/div\u003e\n\u003ch3\u003eBagless or disposable bag\u003c\/h3\u003e\n\u003cp\u003eEnjoy dual filtration flexibility: use disposable HEPA filtration bags for dust-free disposal or run bagless with washable permanent filters.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-info-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eUniversal Drop-In\u003c\/div\u003e\n\u003ch3\u003eSeamless replacement fit\u003c\/h3\u003e\n\u003cp\u003eNadair units feature standard 2-inch PVC intake ports and low-voltage connections to easily replace aging Beam, Nutone, or Electrolux units.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"av-section\"\u003e\n\u003cdiv class=\"av-section-head\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"av-eyebrow\"\u003eHow to shop Nadair faster\u003c\/div\u003e\n\u003ch2\u003eChoose the real problem first, then the product\u003c\/h2\u003e\n\u003cp\u003eThis shopping logic converts better because it mirrors how homeowners actually get stuck: power-unit uncertainty, tool-side frustration, maintenance questions, or service symptoms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-info-grid\"\u003e\n\u003carticle class=\"av-info-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eAging core unit\u003c\/div\u003e\n\u003ch3\u003eReplace the power unit\u003c\/h3\u003e\n\u003cp\u003eStart here when suction loss, excessive noise, or motor failure points back to the central canister itself.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-info-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eTool-side frustration\u003c\/div\u003e\n\u003ch3\u003eUpgrade the kit or hose\u003c\/h3\u003e\n\u003cp\u003eStart with the attachment kit when the power unit still works but the hose, electric wand, or carpet nozzle needs an upgrade.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-info-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eRoutine maintenance\u003c\/div\u003e\n\u003ch3\u003eRefresh bags and filters\u003c\/h3\u003e\n\u003cp\u003eStart with Nadair hybrid filters or disposable bags when performance has drifted and maintenance is the simpler answer.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-info-card\"\u003e\n\u003cdiv class=\"av-pill\"\u003eUnclear symptoms\u003c\/div\u003e\n\u003ch3\u003eUse service help first\u003c\/h3\u003e\n\u003cp\u003eStart with technician help when the issue could be clogs, wall inlets, wiring, hose switches, or a system-wide diagnosis problem.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"av-section\" id=\"nadair-top-systems\"\u003e\n\u003cdiv class=\"av-section-head\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"av-eyebrow\"\u003eCurrent Nadair Lineup\u003c\/div\u003e\n\u003ch2\u003eFeatured Nadair central vacuum power units\u003c\/h2\u003e\n\u003cp\u003eThis section turns the core Nadair central vacuum lineup into a cleaner side-by-side comparison path for easy replacement and upgrade decisions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-feature-grid\"\u003e\n\u003carticle class=\"av-feature-card\"\u003e\n\u003cdiv class=\"av-feature-card-image\"\u003e\u003cimg src=\"https:\/\/nadair.com\/wp-content\/uploads\/2021\/03\/AL-70-1.png\" alt=\"Nadair 700 AL-70 Heavy-Duty Aluminum Central Vacuum Power Unit\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cspan class=\"av-tag\"\u003eNadair 700 AL\u003c\/span\u003e\u003cspan class=\"av-tag\"\u003e700 Air Watts\u003c\/span\u003e\n\u003cdiv class=\"av-feature-body\"\u003e\n\u003ch3\u003eNadair 700 AL-70 Aluminum Central Vacuum Power Unit\u003c\/h3\u003e\n\u003cp\u003eNadair's flagship power unit engineered for large homes up to 10,000 sq ft. Features 700 AW suction, heavy-duty brushed aluminum body, LED indicator, and soft-start technology.\u003c\/p\u003e\n\u003cdiv class=\"av-cta-row\" style=\"margin-top: 16px;\"\u003e\n\u003ca href=\"\/products\/nadair-700-al-70-central-vacuum-power-unit\" class=\"av-btn av-btn-red\"\u003eView Nadair 700 AL\u003c\/a\u003e \u003ca href=\"sms:+17035926707?\u0026amp;body=Hi%20AceVacuums%2C%20is%20the%20Nadair%20700%20AL%20the%20right%20replacement%20for%20my%20system%3F%20I%20am%20sending%20photos.\" class=\"av-btn av-btn-soft\"\u003eText About Fit\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-feature-card\"\u003e\n\u003cdiv class=\"av-feature-card-image\"\u003e\u003cimg src=\"https:\/\/nadair.com\/wp-content\/uploads\/2021\/03\/AL-60-1.png\" alt=\"Nadair 600 AL-60 Mid-to-Large Home Central Vacuum Power Unit\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cspan class=\"av-tag\"\u003eNadair 600 AL\u003c\/span\u003e\u003cspan class=\"av-tag\"\u003e600 Air Watts\u003c\/span\u003e\n\u003cdiv class=\"av-feature-body\"\u003e\n\u003ch3\u003eNadair 600 AL-60 Mid-Line Central Vacuum Power Unit\u003c\/h3\u003e\n\u003cp\u003eA high-performance mid-to-large home central vacuum delivering 600 Air Watts for homes up to 6,000 sq ft. Includes acoustic muffler and hybrid filtration options.\u003c\/p\u003e\n\u003cdiv class=\"av-cta-row\" style=\"margin-top: 16px;\"\u003e\n\u003ca href=\"\/products\/nadair-600-al-60-central-vacuum-power-unit\" class=\"av-btn av-btn-red\"\u003eView Nadair 600 AL\u003c\/a\u003e \u003ca href=\"tel:+17039979292\" class=\"av-btn av-btn-white\"\u003eCall Before Ordering\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-feature-card\"\u003e\n\u003cdiv class=\"av-feature-card-image\"\u003e\u003cimg src=\"https:\/\/nadair.com\/wp-content\/uploads\/2021\/03\/550-1.png\" alt=\"Nadair 550 AW Compact Central Vacuum Power Unit\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cspan class=\"av-tag\"\u003eNadair 550\u003c\/span\u003e\u003cspan class=\"av-tag\"\u003eCompact \u0026amp; Quiet\u003c\/span\u003e\n\u003cdiv class=\"av-feature-body\"\u003e\n\u003ch3\u003eNadair 550 AW Compact Central Vacuum Power Unit\u003c\/h3\u003e\n\u003cp\u003eA compact, ultra-quiet replacement option designed for condos, townhomes, or mid-size homes up to 3,500 sq ft. Space-saving wall mount with heavy-duty steel housing.\u003c\/p\u003e\n\u003cdiv class=\"av-cta-row\" style=\"margin-top: 16px;\"\u003e\n\u003ca href=\"\/products\/nadair-550-central-vacuum-power-unit\" class=\"av-btn av-btn-red\"\u003eView Nadair 550\u003c\/a\u003e \u003ca href=\"https:\/\/wa.me\/17039979292?text=Hi%20AceVacuums%2C%20can%20I%20send%20photos%20to%20confirm%20whether%20Nadair%20550%20fits%20my%20current%20setup%3F\" class=\"av-btn av-btn-green\" rel=\"noopener\" target=\"_blank\"\u003eWhatsApp Fit Check\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-feature-card\"\u003e\n\u003cdiv class=\"av-feature-card-image\"\u003e\u003cimg src=\"https:\/\/nadair.com\/wp-content\/uploads\/2021\/03\/kit-electric-1.png\" alt=\"Nadair Central Vacuum Attachment Kit and Electric Hose\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cspan class=\"av-tag\"\u003eNadair Attachment Kit\u003c\/span\u003e\u003cspan class=\"av-tag\"\u003eElectric Powerhead\u003c\/span\u003e\n\u003cdiv class=\"av-feature-body\"\u003e\n\u003ch3\u003eNadair Universal Central Vacuum Attachment \u0026amp; Hose Kit\u003c\/h3\u003e\n\u003cp\u003eComplete carpet and bare floor attachment set featuring a crash-proof electric powerhead, lightened crush-proof hose, telescopic wand, and wall-mount hose rack.\u003c\/p\u003e\n\u003cdiv class=\"av-cta-row\" style=\"margin-top: 16px;\"\u003e\n\u003ca href=\"\/collections\/central-vacuum-attachment-kits\" class=\"av-btn av-btn-red\"\u003eView Nadair Kits\u003c\/a\u003e \u003ca href=\"sms:+17035926707?\u0026amp;body=Hi%20AceVacuums%2C%20I%20am%20comparing%20Nadair%20attachment%20kits.%20Here%20are%20photos%20of%20my%20wall%20inlets.\" class=\"av-btn av-btn-soft\"\u003eText Kit Help\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cp class=\"av-feature-note\"\u003eNot sure which Nadair unit is right? That is exactly where the call, text, and WhatsApp CTAs matter most. A quick photo review can be more valuable than a long return cycle after the wrong order.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"av-section\" id=\"nadair-why-us\"\u003e\n\u003cdiv class=\"av-section-head\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"av-eyebrow\"\u003eWhy buy from AceVacuums\u003c\/div\u003e\n\u003ch2\u003eWin on certainty, not just on checkout speed\u003c\/h2\u003e\n\u003cp\u003eThe strongest conversion angle here is time-value: customers do not just want a product page. They want fewer wrong orders, better fitment confidence, and an easier handoff to real support if the issue turns out to be bigger than the part or power unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-trust-grid\"\u003e\n\u003carticle class=\"av-trust-card\"\u003e\n\u003ch3\u003eWhy Serious Central Vac Owners Avoid Amazon, eBay, Walmart, Costco, and Generic Marketplace Guesswork\u003c\/h3\u003e\n\u003cp\u003eIf fit, airflow, pipe compatibility, and long-term system performance matter, generic marketplace listings are often the wrong shortcut.\u003c\/p\u003e\n\u003cul class=\"av-bullet-list\"\u003e\n\u003cli\u003eSimilar-looking Nadair systems, attachment kits, bags, filters, hoses, and parts can still create wrong-order risk when the listing is generic or incomplete.\u003c\/li\u003e\n\u003cli\u003eMarketplace sellers usually do not invite customers to text photos of the model label, hose handle, current unit, or wall inlet for fitment confirmation.\u003c\/li\u003e\n\u003cli\u003eGeneric listings cannot tell you whether the real issue is a clog, inlet, hose, low-voltage wiring path, service problem, or power-unit failure.\u003c\/li\u003e\n\u003cli\u003eWhat looks cheaper at checkout becomes expensive when it leads to lost time, returns, restocking, or a second order.\u003c\/li\u003e\n\u003cli\u003eLocal expert help beats anonymous guessing when you want confidence before you buy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/article\u003e\n\u003carticle class=\"av-trust-card\"\u003e\n\u003ch3\u003eWhy This Nadair Collection Is Better Than a Generic Marketplace Listing\u003c\/h3\u003e\n\u003cul class=\"av-bullet-list\"\u003e\n\u003cli\u003eOrganized around Nadair engineering instead of random multi-brand SKU clutter.\u003c\/li\u003e\n\u003cli\u003eCleaner distinction between power units, attachment kits, filters and bags, parts, and service help.\u003c\/li\u003e\n\u003cli\u003eClickable call, text, and WhatsApp options for faster fit confirmation before checkout.\u003c\/li\u003e\n\u003cli\u003eEasy handoff to central-vac service when the issue is not just the product you first thought you needed.\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce wrong-order friction and turn contact info into real fitment insurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"av-cta-row\" style=\"margin-top: 18px;\"\u003e\n\u003ca href=\"\/collections\/central-vacuum-bags-filters\" class=\"av-btn av-btn-soft\"\u003eNeed Filters Instead?\u003c\/a\u003e \u003ca href=\"\/collections\/central-vacuum-parts\" class=\"av-btn av-btn-soft\"\u003eNeed Parts Instead?\u003c\/a\u003e \u003ca href=\"\/pages\/central-vacuum-service\" class=\"av-btn av-btn-dark\"\u003eNeed Service Instead?\u003c\/a\u003e \u003ca href=\"sms:+17035926707?\u0026amp;body=Hi%20AceVacuums%2C%20I%20am%20not%20sure%20which%20Nadair%20path%20I%20need.%20I%20am%20sending%20photos%20for%20faster%20help.\" class=\"av-btn av-btn-red\"\u003eText Photos for Faster Help\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"av-section\"\u003e\n\u003cdiv class=\"av-section-head\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"av-eyebrow\"\u003eRelated Nadair Support\u003c\/div\u003e\n\u003ch2\u003eUse the page that matches your next Nadair decision\u003c\/h2\u003e\n\u003cp\u003eMove from power units into attachments, filtration, parts, repair, or installation help without leaving the central vacuum path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-link-grid\"\u003e\n\u003ca href=\"\/collections\/central-vacuum-attachment-kits\" class=\"av-link-tile\"\u003e Nadair Attachment Kits \u003csmall\u003eUse when the power unit is fine but the hose, wand, tools, or electric powerhead is what really needs the upgrade.\u003c\/small\u003e \u003c\/a\u003e \u003ca href=\"\/collections\/central-vacuum-bags-filters\" class=\"av-link-tile\"\u003e Nadair Filters \u0026amp; Bags \u003csmall\u003eUse when the next step is restoring suction, replacing permanent filters, or buying disposable HEPA bags for hybrid systems.\u003c\/small\u003e \u003c\/a\u003e \u003ca href=\"\/collections\/central-vacuum-parts\" class=\"av-link-tile\"\u003e Nadair Vacuum Parts \u003csmall\u003eUse when you need Nadair-specific repair parts, replacement mufflers, wall brackets, gaskets, or circuit board components.\u003c\/small\u003e \u003c\/a\u003e \u003ca href=\"\/pages\/central-vacuum-service\" class=\"av-link-tile\"\u003e Central Vacuum Service \u003csmall\u003eUse for expert troubleshooting, clogs, low-voltage issues, inlets, motor concerns, and honest repair-versus-replace guidance.\u003c\/small\u003e \u003c\/a\u003e \u003ca href=\"\/pages\/central-vacuum-repair\" class=\"av-link-tile\"\u003e Central Vacuum Repair \u003csmall\u003eUse when the Nadair system has weak suction, dead inlets, hose problems, or power-unit symptoms that need real diagnosis first.\u003c\/small\u003e \u003c\/a\u003e \u003ca href=\"\/pages\/central-vacuum-installation\" class=\"av-link-tile\"\u003e Central Vacuum Installation \u003csmall\u003eUse for first-time Nadair installs, retrofit planning, new-construction layout help, or built-in central vacuum upgrade discussions.\u003c\/small\u003e \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"av-section\" id=\"nadair-faq\"\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cdiv class=\"av-faq-wrap\"\u003e\n\u003cdiv class=\"av-faq-master\" id=\"nadairFaqMaster\"\u003e\n\u003cspan\u003eFAQs\u003c\/span\u003e \u003cspan id=\"nadairFaqMasterIcon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"nadairFaqMasterBody\" class=\"av-faq-body\" style=\"display: none;\"\u003e\n\u003cdiv class=\"av-faq-item\"\u003e\n\u003cbutton class=\"av-faq-question\" type=\"button\" id=\"nadair-faq-trigger-1\"\u003eIs Nadair compatible with my existing central vacuum piping and wall inlets?\u003c\/button\u003e\n\u003cdiv class=\"av-faq-answer\" id=\"nadair-faq-1\" role=\"region\" hidden=\"\"\u003e\n\u003cp\u003eYes. Nadair power units feature standard 2-inch outer diameter PVC intake ports and universal 24V low-voltage wire terminals, making them direct drop-in replacements for Beam, Nutone, Electrolux, Cyclovac, and Hayden systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-faq-item\"\u003e\n\u003cbutton class=\"av-faq-question\" type=\"button\" id=\"nadair-faq-trigger-2\"\u003eWhat are the main benefits of Nadair's brushed aluminum body and soft-start motor?\u003c\/button\u003e\n\u003cdiv class=\"av-faq-answer\" id=\"nadair-faq-2\" role=\"region\" hidden=\"\"\u003e\n\u003cp\u003eBrushed aluminum resists rust, corrosion, and housing vibration over decades of service. Soft-start motor technology prevents power surges and reduces motor strain, significantly extending the operational lifespan of the power unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-faq-item\"\u003e\n\u003cbutton class=\"av-faq-question\" type=\"button\" id=\"nadair-faq-trigger-3\"\u003eCan I use Nadair as a bagless unit or with disposable bags?\u003c\/button\u003e\n\u003cdiv class=\"av-faq-answer\" id=\"nadair-faq-3\" role=\"region\" hidden=\"\"\u003e\n\u003cp\u003eNadair power units are hybrid systems. You can use them bagless with the washable permanent self-cleaning filter, or insert disposable HEPA filtration bags for mess-free dust disposal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-faq-item\"\u003e\n\u003cbutton class=\"av-faq-question\" type=\"button\" id=\"nadair-faq-trigger-4\"\u003eCan I text or WhatsApp photos for faster Nadair fitment help?\u003c\/button\u003e\n\u003cdiv class=\"av-faq-answer\" id=\"nadair-faq-4\" role=\"region\" hidden=\"\"\u003e\n\u003cp\u003eYes! Text photos to 703-592-6707 or WhatsApp 703-997-9292. The most helpful photos are the model label on your old unit, the wall inlet valves, your hose handle, and the power outlet location.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-faq-item\"\u003e\n\u003cbutton class=\"av-faq-question\" type=\"button\" id=\"nadair-faq-trigger-5\"\u003eWhy buy Nadair from AceVacuums instead of Amazon or a marketplace?\u003c\/button\u003e\n\u003cdiv class=\"av-faq-answer\" id=\"nadair-faq-5\" role=\"region\" hidden=\"\"\u003e\n\u003cp\u003eAceVacuums offers fitment insurance and expert technical support before you order. Marketplace sellers cannot verify whether a unit, kit, or hose matches your specific wall inlets, low-voltage wiring, or carpet depth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-faq-item\"\u003e\n\u003cbutton class=\"av-faq-question\" type=\"button\" id=\"nadair-faq-trigger-6\"\u003eCan AceVacuums help with central vacuum service and repair too?\u003c\/button\u003e\n\u003cdiv class=\"av-faq-answer\" id=\"nadair-faq-6\" role=\"region\" hidden=\"\"\u003e\n\u003cp\u003eYes. If your system has clogged pipes, low-voltage circuit issues, or motor failure, our local central vacuum service team can diagnose and repair your system or advise on the best replace-versus-repair path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"av-banner\"\u003e\n\u003ch2\u003eNeed help matching the right Nadair path before you order?\u003c\/h2\u003e\n\u003cp\u003eUse the lineup above, browse the Nadair support paths, or send AceVacuums photos for faster help. This page is built to reduce wrong-order risk and make central vacuum shopping feel safer than buying from a generic marketplace listing.\u003c\/p\u003e\n\u003cdiv class=\"av-cta-row\" style=\"margin-top: 18px;\"\u003e\n\u003ca href=\"tel:+17039979292\" class=\"av-btn av-btn-red\"\u003eCall 703-997-9292\u003c\/a\u003e \u003ca href=\"sms:+17035926707?\u0026amp;body=Hi%20AceVacuums%2C%20I%20need%20Nadair%20fitment%20help.%20I%20am%20sending%20photos%20for%20faster%20matching.\" class=\"av-btn av-btn-white\"\u003eText 703-592-6707\u003c\/a\u003e \u003ca href=\"https:\/\/wa.me\/17039979292?text=Hi%20AceVacuums%2C%20I%20need%20help%20matching%20my%20Nadair%20central%20vacuum.%20I%20can%20send%20photos.\" class=\"av-btn av-btn-green\" rel=\"noopener\" target=\"_blank\"\u003eWhatsApp 703-997-9292\u003c\/a\u003e \u003ca href=\"#nadair-top-systems\" class=\"av-btn av-btn-soft\"\u003eShop Nadair Systems\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"av-banner-tip\"\u003eFaster help usually starts with a photo. Send the model label, current power unit, hose handle, or wall inlet to reduce guesswork before checkout.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cscript\u003e\n    (function () {\n      const master = document.getElementById('nadairFaqMaster');\n      const masterBody = document.getElementById('nadairFaqMasterBody');\n      const masterIcon = document.getElementById('nadairFaqMasterIcon');\n      const faqButtons = document.querySelectorAll('.av-wrap-nadaircentralvac .av-faq-question');\n\n      if (master \u0026\u0026 masterBody \u0026\u0026 masterIcon) {\n        master.addEventListener('click', function () {\n          const isOpen = masterBody.style.display === 'block';\n\n          if (isOpen) {\n            masterBody.style.display = 'none';\n            masterIcon.textContent = '+';\n\n            faqButtons.forEach((btn) =\u003e {\n              btn.setAttribute('aria-expanded', 'false');\n              const panelId = btn.getAttribute('aria-controls');\n              const panel = panelId ? document.getElementById(panelId) : null;\n              if (panel) panel.hidden = true;\n            });\n          } else {\n            masterBody.style.display = 'block';\n            masterIcon.textContent = '−';\n          }\n        });\n      }\n\n      faqButtons.forEach((button) =\u003e {\n        button.addEventListener('click', function () {\n          const isExpanded = button.getAttribute('aria-expanded') === 'true';\n\n          faqButtons.forEach((btn) =\u003e {\n            btn.setAttribute('aria-expanded', 'false');\n            const panelId = btn.getAttribute('aria-controls');\n            const panel = panelId ? document.getElementById(panelId) : null;\n            if (panel) panel.hidden = true;\n          });\n\n          if (!isExpanded) {\n            button.setAttribute('aria-expanded', 'true');\n            const panelId = button.getAttribute('aria-controls');\n            const panel = panelId ? document.getElementById(panelId) : null;\n            if (panel) panel.hidden = false;\n          }\n        });\n      });\n    })();\n  \u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\":\"https:\/\/schema.org\",\n    \"@graph\":[\n      {\n        \"@type\":\"CollectionPage\",\n        \"name\":\"Nadair Central Vacuum | Power Units, Fitment Help \u0026 Local Support\",\n        \"url\":\"https:\/\/acevacuums.com\/collections\/nadair-central-vacuum\",\n        \"description\":\"Shop Nadair central vacuum power units, attachment kits, filters, bags, and parts. Call, text, or WhatsApp photos for faster Nadair fitment help from AceVacuums.\"\n      },\n      {\n        \"@type\":\"FAQPage\",\n        \"mainEntity\":[\n          {\n            \"@type\":\"Question\",\n            \"name\":\"Is Nadair compatible with my existing central vacuum piping and wall inlets?\",\n            \"acceptedAnswer\":{\n              \"@type\":\"Answer\",\n              \"text\":\"Yes. Nadair power units feature standard 2-inch outer diameter PVC intake ports and universal 24V low-voltage wire terminals, making them direct drop-in replacements for Beam, Nutone, Electrolux, Cyclovac, and Hayden systems.\"\n            }\n          },\n          {\n            \"@type\":\"Question\",\n            \"name\":\"What are the main benefits of Nadair's brushed aluminum body and soft-start motor?\",\n            \"acceptedAnswer\":{\n              \"@type\":\"Answer\",\n              \"text\":\"Brushed aluminum resists rust, corrosion, and housing vibration over decades of service. Soft-start motor technology prevents power surges and reduces motor strain, significantly extending the operational lifespan of the power unit.\"\n            }\n          },\n          {\n            \"@type\":\"Question\",\n            \"name\":\"Can I use Nadair as a bagless unit or with disposable bags?\",\n            \"acceptedAnswer\":{\n              \"@type\":\"Answer\",\n              \"text\":\"Nadair power units are hybrid systems. You can use them bagless with the washable permanent self-cleaning filter, or insert disposable HEPA filtration bags for mess-free dust disposal.\"\n            }\n          },\n          {\n            \"@type\":\"Question\",\n            \"name\":\"Can I text or WhatsApp photos for faster Nadair fitment help?\",\n            \"acceptedAnswer\":{\n              \"@type\":\"Answer\",\n              \"text\":\"Yes! Text photos to 703-592-6707 or WhatsApp 703-997-9292. The most helpful photos are the model label on your old unit, the wall inlet valves, your hose handle, and the power outlet location.\"\n            }\n          },\n          {\n            \"@type\":\"Question\",\n            \"name\":\"Why buy Nadair from AceVacuums instead of Amazon or a marketplace?\",\n            \"acceptedAnswer\":{\n              \"@type\":\"Answer\",\n              \"text\":\"AceVacuums offers fitment insurance and expert technical support before you order. Marketplace sellers cannot verify whether a unit, kit, or hose matches your specific wall inlets, low-voltage wiring, or carpet depth.\"\n            }\n          },\n          {\n            \"@type\":\"Question\",\n            \"name\":\"Can AceVacuums help with central vacuum service and repair too?\",\n            \"acceptedAnswer\":{\n              \"@type\":\"Answer\",\n              \"text\":\"Yes. If your system has clogged pipes, low-voltage circuit issues, or motor failure, our local central vacuum service team can diagnose and repair your system or advise on the best replace-versus-repair path.\"\n            }\n          }\n        ]\n      }\n    ]\n  }\n  \u003c\/script\u003e\n\u003c\/div\u003e","products":[{"product_id":"nadair-st-600-18b-compact-central-vacuum-power-unit-600-aw-18l-bagged","title":"Nadair ST-600-18B Compact Central Vacuum Power Unit, 600 AW, 18L Bagged","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair ST-600-18B is a compact central vacuum power unit for homeowners who want a whole-house vacuum connected to existing central vacuum piping. Its 600 airwatts, 140.9 inches of water lift, and 127.1 CFM provide strong suction and airflow, while the 18 L canister and narrow footprint suit installations where space is limited.\u003c\/p\u003e\n\u003cp\u003eAuthorized Nadair Dealer Ace Vacuums can help you evaluate the piping run, inlet setup, and accessory compatibility before purchasing. This model uses a disposable triple-layer filtration bag together with a permanent protective filter, so it is a bag-only system rather than a bagless or hybrid unit.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e600 airwatts with a 5.7-inch, 1-stage Ametek thru-flow motor\u003c\/li\u003e\n\u003cli\u003e140.9 inches of water lift and 127.1 CFM airflow\u003c\/li\u003e\n\u003cli\u003e62 dB operating noise with foam isolation and an integrated muffler\u003c\/li\u003e\n\u003cli\u003e18 L \/ 4.75 gal top-load rolled steel canister\u003c\/li\u003e\n\u003cli\u003e10-year residential warranty on specified parts, with 1 year of labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe ST-600-18B is designed as a compact central vacuum system for homes that already have, or are being fitted with, standard central vacuum piping. Its side air intake helps simplify connection to an existing piping network, and the rolled steel canister is designed to resist wear, corrosion, and damage.\u003c\/p\u003e\n\u003cp\u003eInside, a 600-airwatt 1-stage Ametek thru-flow motor produces 140.9 inches of water lift and 127.1 CFM. Those specifications describe both the unit's suction strength and its ability to move air through the central vacuum piping and hose system. Ace Vacuums can help size the unit for the home and piping run rather than relying on a square-foot coverage claim.\u003c\/p\u003e\n\u003cp\u003eThe ST-600-18B must be operated with a disposable bag and its permanent protective filter installed at all times. One triple-layer disposable bag and one permanent protective filter are included. This arrangement keeps collected debris in the bag and protects the motor, but it also means the unit is not intended for bagless operation.\u003c\/p\u003e\n\u003cp\u003eA 62 dB rating, noise-isolating foam, and an integrated muffler help reduce operating sound. The top-load 18 L canister is removable for service, and the compact dimensions are 11.42 inches deep by 19.48 inches high by 11.42 inches wide.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThis model suits homeowners who want a compact central vacuum power unit with straightforward bagged filtration. It is a practical fit for a narrow utility area, an existing standard piping network, or a household that prefers replacing a contained disposable bag instead of handling debris from a bagless canister.\u003c\/p\u003e\n\u003cp\u003eThe main tradeoff is the required bag-and-filter arrangement. If you want a larger canister or the option to operate with or without a bag, the Nadair ST-700-25H offers 700 airwatts, 141.2 inches of water lift, 140.2 CFM, and a 25 L canister with hybrid cyclonic filtration. If you need more capacity while keeping the same 700-airwatt specifications, the ST-700-35H has a 35 L canister.\u003c\/p\u003e\n\u003cp\u003eThe ST-600-18B is not a complete cleaning kit. The hose and attachment kit are sold separately and must match the home's inlets, including whether the installation uses low-voltage or electric hose control.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eTight Utility Spaces\u003c\/h3\u003e\n\u003cp\u003eIts compact 11.42-inch by 11.42-inch footprint and 19.48-inch height make it appropriate when the installation area is narrow, subject to the required clearance around the unit.\u003c\/p\u003e\n\u003ch3\u003eBag-Preferring Households\u003c\/h3\u003e\n\u003cp\u003eThe disposable triple-layer bag contains collected debris and is required along with the permanent protective filter, making the operating method clear and contained.\u003c\/p\u003e\n\u003ch3\u003eExisting Piping Networks\u003c\/h3\u003e\n\u003cp\u003eThe side air intake is designed for easy connection to an existing piping network, and the unit fits standard 2-inch outside-diameter PVC piping.\u003c\/p\u003e\n\u003ch3\u003eNoise-Conscious Homes\u003c\/h3\u003e\n\u003cp\u003eThe unit is rated at 62 dB and uses noise-isolating foam plus an integrated muffler to reduce operating sound.\u003c\/p\u003e\n\u003ch3\u003eRoutine Residential Use\u003c\/h3\u003e\n\u003cp\u003eThe ST-600-18B includes a 10-year residential warranty on specified parts, with 1 year of labor, when maintained according to the warranty requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt is not ideal for shoppers who specifically want bagless operation because a disposable bag and permanent protective filter are mandatory at all times.\u003c\/li\u003e\n\u003cli\u003eIt may not suit households that want the larger 25 L or 35 L capacities available from the ST-700-25H and ST-700-35H.\u003c\/li\u003e\n\u003cli\u003eIt is not a ready-to-use portable vacuum or complete central vacuum kit; the hose and cleaning attachments are sold separately.\u003c\/li\u003e\n\u003cli\u003eIt requires proper installation, piping, low-voltage hose control wiring, and filter and bag maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e600 Airwatts:\u003c\/strong\u003e The motor provides 600 airwatts for central vacuum cleaning performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Suction:\u003c\/strong\u003e The unit produces 140.9 inches of water lift and 127.1 CFM airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Housing:\u003c\/strong\u003e The 11.42-inch deep by 19.48-inch high by 11.42-inch wide body is designed for narrow spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBag-Only Filtration:\u003c\/strong\u003e A disposable triple-layer bag and permanent protective filter must remain installed during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18 L Canister:\u003c\/strong\u003e The top-load 18 L \/ 4.75 gal rolled steel canister is removable for emptying and service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuieter Operation:\u003c\/strong\u003e Noise-isolating foam and an integrated muffler support the 62 dB noise rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Air Intake:\u003c\/strong\u003e The side intake supports installation on an existing central vacuum piping network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e An LED indicator displays the status of the central vacuum power unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Canister:\u003c\/strong\u003e Rolled steel construction is resistant to wear, corrosion, and damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe ST-600-18B combines a compact enclosure with 600 airwatts, 140.9 inches of water lift, and 127.1 CFM. That makes it a focused choice for homeowners who want a strong central vacuum power unit without moving to the larger canister sizes of other Nadair models.\u003c\/p\u003e\n\u003cp\u003eIts filtration instructions are especially important: the disposable bag and FILP-SF-1 permanent protective filter are both required at all times. The filter is washable with cold water, but it must be replaced yearly to maintain the warranty, so buyers should plan for both bag replacement and filter care.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eST-600-18B vs ST-700-25H\u003c\/h3\u003e\n\u003cp\u003eThe ST-600-18B has 600 airwatts, 140.9 inches of water lift, 127.1 CFM, a 62 dB rating, and an 18 L canister. The ST-700-25H increases output to 700 airwatts, 141.2 inches of water lift, and 140.2 CFM, has a 25 L canister, and uses hybrid cyclonic filtration that can operate with or without a bag.\u003c\/p\u003e\n\u003ch3\u003eST-600-18B vs ST-700-35H\u003c\/h3\u003e\n\u003cp\u003eBoth are in the compact ST Series, but the ST-700-35H provides a 35 L \/ 9.25 gal canister compared with the ST-600-18B's 18 L \/ 4.75 gal capacity. The ST-700-35H also has 700 airwatts, 141.2 inches of water lift, and 140.2 CFM, while the ST-600-18B is the smaller bag-only option.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit remains installed in a garage, basement, or other suitable utility location, so the homeowner does not carry the main machine from room to room. The exhaust can be vented outside when the installation allows, and cleaning is performed through a separately purchased hose and tool kit.\u003c\/p\u003e\n\u003ch3\u003eBagged vs Hybrid Operation\u003c\/h3\u003e\n\u003cp\u003eThe ST-600-18B is bag-only: its disposable bag and permanent protective filter must always be installed. A hybrid Nadair model such as the ST-700-25H can be used with or without a bag and uses hybrid cyclonic filtration, giving shoppers a different maintenance preference.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eWill this unit connect to my existing central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eThe side air intake is designed for an existing piping network, and Nadair lists compatibility with standard 2-inch outside-diameter PVC piping. Have Ace Vacuums review the piping and inlet arrangement before installation.\u003c\/p\u003e\n\u003ch3\u003eCan I use the ST-600-18B without a bag?\u003c\/h3\u003e\n\u003cp\u003eNo. This model must be used with a disposable bag and the FILP-SF-1 permanent protective filter at all times. It is not a bagless or hybrid-operating unit.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit include a hose and cleaning tools?\u003c\/h3\u003e\n\u003cp\u003eNo hose or attachment kit is listed as included. The hose and tools are sold separately and must match the home's inlets and control type.\u003c\/p\u003e\n\u003ch3\u003eHow quiet is this central vacuum power unit?\u003c\/h3\u003e\n\u003cp\u003eThe stated noise level is 62 dB. Noise-isolating foam and an integrated muffler are included to support noise reduction.\u003c\/p\u003e\n\u003ch3\u003eHow often should the bag and filter be serviced?\u003c\/h3\u003e\n\u003cp\u003eNadair's manual recommends replacing the bag or emptying the canister three or four times per year. Wash the permanent filter with cold water whenever the canister is emptied, and replace the filter annually to maintain the warranty.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eST-600-18B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eST Series (Compact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e5.7-inch 1-stage Ametek thru-flow motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e140.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e127.1 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e62 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e18 L \/ 4.75 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eRolled steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eTop load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eBag only; disposable bag and permanent protective filter required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eNadair disposable triple-layer bag required; ask Ace Vacuums for the matching bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFILP-SF-1 permanent protective filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eSide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003e110-120 VAC, 60 Hz; standard 15 A breaker; a dedicated circuit is recommended but not required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e72-inch grounded power cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e11.42 inches deep x 19.48 inches high x 11.42 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one permanent protective filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years on specified parts, with 1 year of labor; residential use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard 2-inch outside-diameter PVC piping, ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the unit indoors in a well-ventilated, weather-protected location away from heat. Do not install it outdoors.\u003c\/li\u003e\n\u003cli\u003eLeave at least 6 inches of clearance around all sides of the power unit.\u003c\/li\u003e\n\u003cli\u003eHave the unit installed by a certified central vacuum installer. The wall bracket is packed in the foam with the unit.\u003c\/li\u003e\n\u003cli\u003eThe unit uses a standard 15 A breaker with 110-120 VAC, 60 Hz power. A dedicated circuit is recommended but not required.\u003c\/li\u003e\n\u003cli\u003eDo not use an extension cord or adapter. The unit has a 72-inch grounded power cord.\u003c\/li\u003e\n\u003cli\u003eExhaust should not point at a wall or ceiling or discharge into a closed space; venting outdoors is recommended. The low-voltage wire needed for the hose on-off switch must be provided as part of the installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplace the disposable bag three or four times per year, according to use and fill level. Replacement bags are sold in packs of three; Ace Vacuums can confirm the matching bag.\u003c\/li\u003e\n\u003cli\u003eKeep the FILP-SF-1 permanent protective filter installed at all times, including when a disposable bag is fitted.\u003c\/li\u003e\n\u003cli\u003eWash the permanent filter with cold water each time the canister is emptied. Allow appropriate drying before service and follow the manufacturer's instructions.\u003c\/li\u003e\n\u003cli\u003eReplace the permanent protective filter every year to maintain the warranty requirements.\u003c\/li\u003e\n\u003cli\u003eInspect the bag, filter, canister, and connections during routine service so airflow is not restricted by a full bag or improperly installed filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners replacing a compact central vacuum power unit connected to an existing piping system\u003c\/li\u003e\n\u003cli\u003eBuyers who prefer a contained disposable-bag filtration system\u003c\/li\u003e\n\u003cli\u003eHouseholds looking for 600 airwatts and 127.1 CFM in a narrow installation footprint\u003c\/li\u003e\n\u003cli\u003eHomeowners who value a 62 dB rating with foam isolation and an integrated muffler\u003c\/li\u003e\n\u003cli\u003eResidential customers prepared to maintain the permanent filter and replace the disposable bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair ST-600-18B\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair ST-600-18B\u003c\/th\u003e\n\u003cth\u003eNadair ST-700-25H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eST Series (Compact)\u003c\/td\u003e\n\u003ctd\u003eST Series (Compact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e140.9 inches\u003c\/td\u003e\n\u003ctd\u003e141.2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e127.1 CFM\u003c\/td\u003e\n\u003ctd\u003e140.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003e62 dB\u003c\/td\u003e\n\u003ctd\u003e63 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister\u003c\/td\u003e\n\u003ctd\u003e18 L \/ 4.75 gal\u003c\/td\u003e\n\u003ctd\u003e25 L \/ 6.6 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eBag only; bag and permanent protective filter required\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic; with or without bag; up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating choice\u003c\/td\u003e\n\u003ctd\u003eDisposable bag required\u003c\/td\u003e\n\u003ctd\u003eCan operate with or without a bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor output\u003c\/td\u003e\n\u003ctd\u003e5.7-inch 1-stage Ametek thru-flow motor\u003c\/td\u003e\n\u003ctd\u003e700 airwatts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompact dimensions suit narrow installation areas.\u003c\/li\u003e\n\u003cli\u003e600 airwatts, 140.9 inches of water lift, and 127.1 CFM provide strong stated performance.\u003c\/li\u003e\n\u003cli\u003e62 dB operation includes noise-isolating foam and an integrated muffler.\u003c\/li\u003e\n\u003cli\u003eRolled steel canister resists wear, corrosion, and damage.\u003c\/li\u003e\n\u003cli\u003eThe side air intake supports connection to existing standard central vacuum piping.\u003c\/li\u003e\n\u003cli\u003eThe 10-year residential parts warranty provides long-term coverage when maintenance requirements are followed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA disposable bag and permanent protective filter are mandatory; bagless operation is not available.\u003c\/li\u003e\n\u003cli\u003eThe hose and attachment kit are sold separately.\u003c\/li\u003e\n\u003cli\u003eReplacement bags are an ongoing cost, since this model always runs with a bag.\u003c\/li\u003e\n\u003cli\u003eInstallation, bag replacement, and annual filter replacement are required for proper operation and warranty maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Nadair ST-600-18B?\u003c\/h3\u003e\n\u003cp\u003eIt is a compact central vacuum power unit in Nadair's ST Series. It connects to central vacuum piping and provides 600 airwatts, 140.9 inches of water lift, and 127.1 CFM.\u003c\/p\u003e\n\u003ch3\u003eIs the ST-600-18B bagged or bagless?\u003c\/h3\u003e\n\u003cp\u003eIt is a bag-only central vacuum unit. A disposable bag and the permanent protective filter must be installed at all times.\u003c\/p\u003e\n\u003ch3\u003eWhat filter does this model use?\u003c\/h3\u003e\n\u003cp\u003eIt uses the FILP-SF-1 permanent protective filter along with a disposable triple-layer filtration bag. One protective filter and one bag are included.\u003c\/p\u003e\n\u003ch3\u003eCan the permanent filter be washed?\u003c\/h3\u003e\n\u003cp\u003eYes. Nadair specifies washing the permanent filter with cold water whenever the canister is emptied. The filter should be replaced every year to maintain the warranty.\u003c\/p\u003e\n\u003ch3\u003eHow often does the bag need to be replaced?\u003c\/h3\u003e\n\u003cp\u003eNadair's manual recommends replacing the bag three or four times per year. Actual timing depends on use and how quickly the bag fills.\u003c\/p\u003e\n\u003ch3\u003eWhat is the canister capacity?\u003c\/h3\u003e\n\u003cp\u003eThe top-load rolled steel canister holds 18 L, or 4.75 gallons. It is removable for emptying and service.\u003c\/p\u003e\n\u003ch3\u003eWill it work with standard existing piping?\u003c\/h3\u003e\n\u003cp\u003eNadair lists compatibility with standard 2-inch outside-diameter PVC piping (ASTM F2158). A professional should verify the home's piping and inlet connections before installation.\u003c\/p\u003e\n\u003ch3\u003eDoes the side air intake matter during installation?\u003c\/h3\u003e\n\u003cp\u003eThe side air intake is designed to make connection to an existing piping network easier. The installer should confirm the intake orientation and available space before mounting the unit.\u003c\/p\u003e\n\u003ch3\u003eDoes this power unit include a hose?\u003c\/h3\u003e\n\u003cp\u003eNo hose is listed as included. The hose and attachment kit are sold separately and must match the home's inlet and control type.\u003c\/p\u003e\n\u003ch3\u003eDoes it need low-voltage wiring?\u003c\/h3\u003e\n\u003cp\u003eLow-voltage wire is needed for the hose on-off switch. The hose and accessory setup should be matched to the home's existing low-voltage or electric inlets.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does it use?\u003c\/h3\u003e\n\u003cp\u003eNadair specifies 110-120 VAC, 60 Hz power on a 15 A circuit. A dedicated circuit is recommended but not required, and extension cords or adapters should not be used.\u003c\/p\u003e\n\u003ch3\u003eHow long is the power cord?\u003c\/h3\u003e\n\u003cp\u003eThe unit has a 72-inch grounded power cord. The installation should provide a suitable nearby outlet without relying on an extension cord.\u003c\/p\u003e\n\u003ch3\u003eHow noisy is the Nadair ST-600-18B?\u003c\/h3\u003e\n\u003cp\u003eThe stated noise level is 62 dB. Noise-isolating foam and an integrated muffler are used to reduce operating noise.\u003c\/p\u003e\n\u003ch3\u003eWhere can this central vacuum power unit be installed?\u003c\/h3\u003e\n\u003cp\u003eInstall it indoors in a well-ventilated, weather-protected location away from heat. It should not be installed outdoors and requires at least 6 inches of clearance around all sides.\u003c\/p\u003e\n\u003ch3\u003eCan the exhaust vent outdoors?\u003c\/h3\u003e\n\u003cp\u003eOutdoor venting is recommended when the installation allows it. Exhaust should not point at a wall or ceiling or discharge into a closed space.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty comes with the unit?\u003c\/h3\u003e\n\u003cp\u003eThe warranty is 10 years on the motor, electronic module, body, housing, and dust canister while you own the unit, with 1 year of labor. The warranty is for residential use and requires the specified filter maintenance.\u003c\/p\u003e\n\u003ch3\u003eHow does it compare with the Nadair ST-700-25H?\u003c\/h3\u003e\n\u003cp\u003eThe ST-700-25H has 700 airwatts, 140.2 CFM, and a 25 L canister, compared with 600 airwatts, 127.1 CFM, and 18 L for the ST-600-18B. The ST-700-25H also offers hybrid cyclonic filtration with or without a bag, while the ST-600-18B requires a bag.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384859779253,"sku":"ST-600-18B","price":499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/ST-600-18B-1-scaled.jpg?v=1790447744"},{"product_id":"nadair-st-700-25h-hybrid-central-vacuum-power-unit-700-aw-25l","title":"Nadair ST-700-25H Hybrid Central Vacuum Power Unit, 700 AW, 25L","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair ST-700-25H is a compact central vacuum power unit with 700 airwatts, 141.2 inches of water lift, and 140.2 CFM of airflow. Its 25 L bottom-load canister and hybrid filtration system let you operate it with a disposable bag or in bagless mode with the permanent washable filter installed.\u003c\/p\u003e\n\u003cp\u003eAuthorized Nadair Dealer Ace Vacuums can help you compare this whole-house vacuum with your existing piping and choose compatible hose and attachment options. The unit includes a 10-year residential warranty, with 1 year of labor coverage.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e700 airwatts with a 5.7-inch, 2-stage Ametek thru-flow motor\u003c\/li\u003e\n\u003cli\u003e141.2 inches of water lift and 140.2 CFM airflow\u003c\/li\u003e\n\u003cli\u003e63 dB sound level with foam isolation and an integrated muffler\u003c\/li\u003e\n\u003cli\u003e25 L \/ 6.6 gal bottom-load rolled steel canister\u003c\/li\u003e\n\u003cli\u003e10-year residential parts warranty with 1 year of labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Nadair ST-700-25H is designed for homeowners who want a compact central vacuum system with strong airflow and flexible filtration. It connects to an existing central vacuum piping network and is operated through compatible hose inlets rather than carried from room to room like a portable vacuum.\u003c\/p\u003e\n\u003cp\u003eIts 700-airwatt motor produces 141.2 inches of water lift and 140.2 CFM. That combination provides the power unit's stated suction and airflow performance, while the 63 dB operating level, noise-isolating foam, and integrated muffler help reduce sound at the machine.\u003c\/p\u003e\n\u003cp\u003eThe hybrid cyclonic filtration system can be used with or without disposable filtration bags. One triple-layer disposable bag and one permanent machine-washable filter are included, and Nadair states that the filtration system filters up to 99.97%. The permanent filter must remain installed during operation, including when a bag is being used.\u003c\/p\u003e\n\u003cp\u003eA bottom-load 25 L canister gives the ST-700-25H a practical balance between capacity and compact dimensions. The rolled steel canister is designed to resist wear, corrosion, and damage, while the top air intake helps simplify installation on an existing piping network.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThis model is a good fit when you want hybrid operation, a 25 L capacity, and the compact format of Nadair's ST Series. Bagged operation can make debris disposal more contained, while bagless operation avoids regular disposable-bag use; either method still requires the permanent filter to stay in place and receive the required care.\u003c\/p\u003e\n\u003cp\u003eThe ST-700-25H is not automatically the right choice for every home or piping layout. Ace Vacuums can help size the unit for the home and piping run, confirm that the existing system uses compatible 2-inch outside-diameter PVC piping, and identify a hose and attachment kit that matches the home's low-voltage or electric inlet configuration.\u003c\/p\u003e\n\u003cp\u003eA sibling model may be preferable when priorities differ. The ST-700-35H provides the same listed motor performance, airflow, water lift, noise level, and hybrid filtration but increases capacity to 35 L \/ 9.25 gal. The less expensive ST-600-18B has an 18 L canister and is bag-only, while the HD-750 models add higher listed performance and soft start\/stop.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eHybrid Filtration\u003c\/h3\u003e\n\u003cp\u003eA useful choice for homeowners who want the option of using a triple-layer disposable bag or operating bagless with the included permanent washable filter.\u003c\/p\u003e\n\u003ch3\u003eCompact Utility Areas\u003c\/h3\u003e\n\u003cp\u003eThe compact ST Series format and top air intake can work well where an existing central vacuum piping network must be connected in a limited indoor utility space.\u003c\/p\u003e\n\u003ch3\u003eContained Debris Disposal\u003c\/h3\u003e\n\u003cp\u003eBagged operation offers a more contained way to remove collected debris, while the 25 L \/ 6.6 gal canister provides room for routine whole-house cleaning.\u003c\/p\u003e\n\u003ch3\u003eFiltration-Focused Homes\u003c\/h3\u003e\n\u003cp\u003eThe hybrid cyclonic filtration system is stated to filter up to 99.97% and includes a triple-layer bag plus a permanent filter.\u003c\/p\u003e\n\u003ch3\u003eQuieter Utility Locations\u003c\/h3\u003e\n\u003cp\u003eThe 63 dB rating, noise-isolating foam, and integrated muffler are intended to reduce operating noise at the power unit.\u003c\/p\u003e\n\u003ch3\u003eExisting Systems\u003c\/h3\u003e\n\u003cp\u003eThe top air intake and compatibility with standard 2-inch outside-diameter PVC central vacuum piping support replacement or connection to an existing network.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt is not a complete cleaning kit. The hose and attachments are sold separately and must match the home's inlet and wiring configuration.\u003c\/li\u003e\n\u003cli\u003eHomeowners who want the largest ST Series debris capacity may prefer the ST-700-35H, which has a 35 L canister compared with this model's 25 L capacity.\u003c\/li\u003e\n\u003cli\u003eThis model is not bag-free by default: the permanent filter must remain installed at all times, and bagless operation still requires filter washing and maintenance.\u003c\/li\u003e\n\u003cli\u003eIt needs an appropriate indoor installation location, compatible piping, low-voltage hose wiring, and a suitable electrical connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e700 Airwatts:\u003c\/strong\u003e The 5.7-inch, 2-stage Ametek thru-flow motor is rated at 700 airwatts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Airflow:\u003c\/strong\u003e The unit is rated at 141.2 inches of water lift and 140.2 CFM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Filtration:\u003c\/strong\u003e Use the system with a disposable bag or in bagless mode with the permanent washable filter installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25 L Canister:\u003c\/strong\u003e The 6.6-gallon bottom-load canister provides a removable debris container for routine maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRolled Steel Body:\u003c\/strong\u003e The rolled steel canister is designed to resist wear, corrosion, and damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Isolation:\u003c\/strong\u003e Noise-isolating foam and an integrated muffler support the stated 63 dB sound level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Air Intake:\u003c\/strong\u003e The top intake is designed to make connection to an existing piping network easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e An LED indicator displays the status of the power unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Warranty:\u003c\/strong\u003e The residential warranty provides 10 years of parts coverage on specified components and 1 year of labor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe main advantage of the ST-700-25H is its balance of capacity, performance, and filtration flexibility. It has the same listed 700-airwatt motor performance as the larger ST-700-35H, but uses a 25 L canister in the more compact ST Series format.\u003c\/p\u003e\n\u003cp\u003eThe hybrid design also gives homeowners a choice in everyday maintenance. Use the included triple-layer bag when you prefer disposable containment, or operate bagless with the included permanent filter; in both cases, the permanent filter must stay installed and must be washed with cold water whenever the canister is emptied.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eST-700-25H vs ST-700-35H\u003c\/h3\u003e\n\u003cp\u003eBoth models are rated at 700 airwatts, 141.2 inches of water lift, 140.2 CFM, and 63 dB, and both use hybrid filtration with or without a disposable bag. The ST-700-35H increases canister capacity from 25 L \/ 6.6 gal to 35 L \/ 9.25 gal, so it may be a better fit when less frequent emptying is more important than compact capacity.\u003c\/p\u003e\n\u003ch3\u003eST-700-25H vs ST-600-18B\u003c\/h3\u003e\n\u003cp\u003eThe ST-600-18B is a smaller 18 L \/ 4.75 gal bag-only unit with 600 airwatts, 140.9 inches of water lift, 127.1 CFM, and a 62 dB rating. The ST-700-25H offers higher listed airwatts and airflow, a larger canister, and the option of bagless operation.\u003c\/p\u003e\n\u003ch3\u003eST-700-25H vs HD-750-22H\u003c\/h3\u003e\n\u003cp\u003eThe HD-750-22H is rated at 750 airwatts, 146 inches of water lift, and 141.2 CFM, compared with 700 airwatts, 141.2 inches, and 140.2 CFM for the ST-700-25H. The HD model has a 22 L \/ 5.81 gal canister, a 65 dB rating, hybrid filtration, and soft start\/stop, while the ST model has a 25 L \/ 6.6 gal canister and a 63 dB rating.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit stays in a garage, basement, or other suitable indoor utility location, so you do not carry the main machine from room to room. The system connects to inlets through installed piping, and its exhaust can be vented outdoors when the installation allows; the hose and cleaning tools are separate components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eCan I use the ST-700-25H with my existing central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed to fit existing standard 2-inch outside-diameter PVC central vacuum piping meeting ASTM F2158. Ace Vacuums can help verify the piping and evaluate the home's piping run before selecting the power unit.\u003c\/p\u003e\n\u003ch3\u003eCan I run it with or without a disposable bag?\u003c\/h3\u003e\n\u003cp\u003eYes. The hybrid filtration system supports bagged or bagless operation, and one triple-layer disposable bag is included. The permanent filter must remain installed in either mode.\u003c\/p\u003e\n\u003ch3\u003eIs the permanent filter washable?\u003c\/h3\u003e\n\u003cp\u003eYes. Nadair's manual instructs users to wash the permanent filter with cold water each time the canister is emptied. It should be replaced every year to maintain the warranty.\u003c\/p\u003e\n\u003ch3\u003eDoes the package include a hose and attachments?\u003c\/h3\u003e\n\u003cp\u003eNo hose or cleaning attachment kit is listed as included. These items are sold separately and must match the home's inlets, including whether the system uses low-voltage or electric hose operation.\u003c\/p\u003e\n\u003ch3\u003eHow often should I empty the canister or replace the bag?\u003c\/h3\u003e\n\u003cp\u003eThe manual advises replacing the bag or emptying the canister three or four times per year. Actual timing depends on use, and the permanent filter should be washed with cold water whenever the canister is emptied.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eST-700-25H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eST Series (Compact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e5.7-inch, 2-stage Ametek thru-flow motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e700 AW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e141.2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e140.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e63 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e25 L \/ 6.6 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eRolled steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eBottom load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic filtration; use with or without a disposable bag; filters up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eFD-12.5L-3NAD bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFP-8 permanent filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003e15 A, 110-120 VAC, 60 Hz circuit; an own circuit is recommended but not required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e72 inches \/ 1.83 m grounded power cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.91 inches deep x 25.39 inches high x 12.52 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one permanent machine-washable filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years of parts coverage on the motor, electronic module, body, housing, and dust canister, with 1 year of labor; residential use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard 2-inch outside-diameter PVC piping meeting ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHave the unit installed by a certified central vacuum installer in a well-ventilated, weather-protected indoor location away from heat.\u003c\/li\u003e\n\u003cli\u003eDo not install the power unit outdoors. Leave at least 6 inches of clearance on all sides for ventilation and service access.\u003c\/li\u003e\n\u003cli\u003eThe exhaust should not point toward a wall or ceiling or discharge into a closed space. Venting outdoors is recommended.\u003c\/li\u003e\n\u003cli\u003eThe unit uses a 15 A, 110-120 VAC, 60 Hz circuit. Its own circuit is recommended but not required, and the manual prohibits extension cords and adapters.\u003c\/li\u003e\n\u003cli\u003eThe included wall bracket is packed in the foam. The installation also requires low-voltage wire for the hose on-off switch.\u003c\/li\u003e\n\u003cli\u003eThe unit is intended for standard 2-inch outside-diameter PVC central vacuum piping meeting ASTM F2158.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplace the disposable bag or empty the canister three or four times per year, according to use.\u003c\/li\u003e\n\u003cli\u003eKeep the permanent filter installed at all times, including during bagged operation.\u003c\/li\u003e\n\u003cli\u003eWash the permanent filter with cold water each time the canister is emptied.\u003c\/li\u003e\n\u003cli\u003eReplace the permanent filter every year to maintain the warranty. The replacement filter for this model is FP-8.\u003c\/li\u003e\n\u003cli\u003eReplacement bags are FD-12.5L-3NAD bags, sold in packs of three.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners replacing or upgrading a central vacuum power unit connected to standard 2-inch outside-diameter PVC piping\u003c\/li\u003e\n\u003cli\u003eBuyers who want a compact unit with a 25 L \/ 6.6 gal canister\u003c\/li\u003e\n\u003cli\u003eHouseholds that want a choice between disposable-bag and bagless operation\u003c\/li\u003e\n\u003cli\u003eUsers who value a stated 63 dB sound level and built-in noise isolation\u003c\/li\u003e\n\u003cli\u003eHomeowners who want a long residential warranty and can follow the required filter maintenance schedule\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair ST-700-25H\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair ST-700-25H\u003c\/th\u003e\n\u003cth\u003eNadair ST-700-35H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eST Series (Compact)\u003c\/td\u003e\n\u003ctd\u003eST Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e700 AW\u003c\/td\u003e\n\u003ctd\u003e700 AW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e141.2 inches\u003c\/td\u003e\n\u003ctd\u003e141.2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e140.2 CFM\u003c\/td\u003e\n\u003ctd\u003e140.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003e63 dB\u003c\/td\u003e\n\u003ctd\u003e63 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister capacity\u003c\/td\u003e\n\u003ctd\u003e25 L \/ 6.6 gal\u003c\/td\u003e\n\u003ctd\u003e35 L \/ 9.25 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.97%\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eST-700-25H\u003c\/td\u003e\n\u003ctd\u003eST-700-35H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e700 airwatts, 141.2 inches of water lift, and 140.2 CFM provide strong stated motor performance.\u003c\/li\u003e\n\u003cli\u003eHybrid filtration allows bagged or bagless operation.\u003c\/li\u003e\n\u003cli\u003eThe 25 L \/ 6.6 gal bottom-load canister offers useful capacity in a compact ST Series format.\u003c\/li\u003e\n\u003cli\u003eNoise-isolating foam and an integrated muffler support the 63 dB rating.\u003c\/li\u003e\n\u003cli\u003eRolled steel construction is designed to resist wear, corrosion, and damage.\u003c\/li\u003e\n\u003cli\u003eIncludes a 10-year residential parts warranty with 1 year of labor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe hose and attachment kit are sold separately.\u003c\/li\u003e\n\u003cli\u003eInstallation requires compatible piping, low-voltage hose wiring, and an appropriate indoor location.\u003c\/li\u003e\n\u003cli\u003eDisposable bags are an additional ongoing supply when using bagged operation.\u003c\/li\u003e\n\u003cli\u003eThe permanent filter requires regular cold-water washing and yearly replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat kind of central vacuum is the Nadair ST-700-25H?\u003c\/h3\u003e\n\u003cp\u003eIt is a central vacuum power unit in Nadair's ST Series (Compact). It connects to an installed piping network and uses compatible hoses and inlets to clean throughout the home.\u003c\/p\u003e\n\u003ch3\u003eHow powerful is the ST-700-25H?\u003c\/h3\u003e\n\u003cp\u003eThe unit is rated at 700 airwatts, with 141.2 inches of water lift and 140.2 CFM of airflow. Its motor is a 5.7-inch, 2-stage Ametek thru-flow design.\u003c\/p\u003e\n\u003ch3\u003eWhat does hybrid filtration mean on this model?\u003c\/h3\u003e\n\u003cp\u003eHybrid filtration means you can use the power unit with a disposable bag or operate it bagless. The permanent filter must remain installed in both configurations.\u003c\/p\u003e\n\u003ch3\u003eWhat bag does this unit use?\u003c\/h3\u003e\n\u003cp\u003eThe specified replacement bag is the FD-12.5L-3NAD triple-layer bag. One bag is included, and replacement bags are sold in packs of three.\u003c\/p\u003e\n\u003ch3\u003eWhat replacement filter does it use?\u003c\/h3\u003e\n\u003cp\u003eThe specified replacement filter is the FP-8 permanent filter. It is washable with cold water and should be replaced every year to maintain the warranty.\u003c\/p\u003e\n\u003ch3\u003eCan I operate the ST-700-25H without a bag?\u003c\/h3\u003e\n\u003cp\u003eYes. The system supports bagless operation when the permanent filter is installed. The filter must stay in place at all times, and bagless operation still requires regular canister emptying and filter washing.\u003c\/p\u003e\n\u003ch3\u003eHow often should I clean the permanent filter?\u003c\/h3\u003e\n\u003cp\u003eWash it with cold water every time the canister is emptied. Nadair's manual also says to replace it every year to keep the warranty.\u003c\/p\u003e\n\u003ch3\u003eWhat is the noise level?\u003c\/h3\u003e\n\u003cp\u003eThe stated noise level is 63 dB. The unit also uses noise-isolating foam and an integrated muffler for additional noise reduction.\u003c\/p\u003e\n\u003ch3\u003eWill this power unit fit standard existing piping?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for standard 2-inch outside-diameter PVC central vacuum piping meeting ASTM F2158. Existing installations should still be checked before purchase and installation.\u003c\/p\u003e\n\u003ch3\u003eDoes the ST-700-25H include a hose?\u003c\/h3\u003e\n\u003cp\u003eNo hose or cleaning tool kit is listed as included. The hose and attachments are sold separately and must match the home's inlet type, including low-voltage or electric compatibility.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical connection does it need?\u003c\/h3\u003e\n\u003cp\u003eThe manual specifies a 15 A, 110-120 VAC, 60 Hz circuit. An own circuit is recommended but not required; do not use an extension cord or adapter.\u003c\/p\u003e\n\u003ch3\u003eCan the unit be installed outside?\u003c\/h3\u003e\n\u003cp\u003eNo. The manual says to install it indoors in a well-ventilated, weather-protected location away from heat. At least 6 inches of clearance should be left around the unit.\u003c\/p\u003e\n\u003ch3\u003eCan the exhaust be vented outdoors?\u003c\/h3\u003e\n\u003cp\u003eOutdoor venting is recommended when the installation permits it. The exhaust should not point at a wall or ceiling or discharge into a closed space.\u003c\/p\u003e\n\u003ch3\u003eHow often should I empty the canister?\u003c\/h3\u003e\n\u003cp\u003eNadair advises emptying the canister or replacing the bag three or four times per year. The actual schedule depends on how much the system is used.\u003c\/p\u003e\n\u003ch3\u003eWhat is the canister capacity?\u003c\/h3\u003e\n\u003cp\u003eThe bottom-load rolled steel canister holds 25 L, or 6.6 gallons. Its removable design is intended to make emptying easier wherever the unit is installed.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty comes with this central vacuum power unit?\u003c\/h3\u003e\n\u003cp\u003eThe residential warranty lasts 10 years for parts on the motor, electronic module, body, housing, and dust canister, with 1 year of labor. The warranty is for residential use only, and the filter replacement schedule must be followed to maintain it.\u003c\/p\u003e\n\u003ch3\u003eCan Ace Vacuums help determine whether this model fits my home?\u003c\/h3\u003e\n\u003cp\u003eYes. Ace Vacuums can help size the unit for the home and piping run, verify piping compatibility, and identify a hose and attachment kit that matches the home's inlet and wiring configuration.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384859812021,"sku":"ST-700-25H","price":659.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/ST-700-25H-scaled.jpg?v=1790447748"},{"product_id":"nadair-st-700-35h-hybrid-central-vacuum-power-unit-700-aw-35l","title":"Nadair ST-700-35H Hybrid Central Vacuum Power Unit, 700 AW, 35L","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair ST-700-35H is a 700-airwatt central vacuum power unit with a 35 L \/ 9.25 gal bottom-load canister, 141.2 inches of water lift and 140.2 CFM of airflow. Its hybrid filtration system lets you operate with a disposable bag or with the included washable permanent filter for bagless operation.\u003c\/p\u003e\n\u003cp\u003eAuthorized Nadair Dealer Ace Vacuums can help you evaluate this whole-house vacuum for an existing central vacuum piping network, including the piping run and the hose connection requirements. The unit has a 63 dB noise level, top air intake, rolled steel construction and a 10-year residential-use warranty with one year of labor coverage.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e700 airwatts with a 5.7-inch, two-stage Ametek thru-flow motor\u003c\/li\u003e\n\u003cli\u003e141.2 inches of water lift and 140.2 CFM of airflow\u003c\/li\u003e\n\u003cli\u003e35 L \/ 9.25 gal bottom-load rolled steel canister\u003c\/li\u003e\n\u003cli\u003e63 dB operation with foam isolation and an integrated muffler\u003c\/li\u003e\n\u003cli\u003e10-year warranty on specified parts, with one year of labor coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Nadair ST-700-35H is designed as a central vacuum system for homes with existing or new central vacuum piping. Its 700 airwatts, 141.2 inches of water lift and 140.2 CFM provide the core suction and airflow specifications for a full central vacuum installation, while the bottom-load canister makes debris removal practical wherever the unit is mounted.\u003c\/p\u003e\n\u003cp\u003eThis model uses hybrid cyclonic filtration, so homeowners can choose between a triple-layer disposable filtration bag and bagless operation with the included permanent machine-washable filter. Nadair states that the filtration system filters up to 99.97%. The permanent filter must remain installed at all times, including when a disposable bag is being used.\u003c\/p\u003e\n\u003cp\u003eThe 35 L \/ 9.25 gal canister is the larger-capacity option compared with the ST-700-25H, while retaining the same 700 airwatts, 141.2 inches of water lift, 140.2 CFM airflow and 63 dB noise specification. Its rolled steel canister is intended to resist wear, corrosion and damage, and the top air intake is designed for connection to an existing piping network.\u003c\/p\u003e\n\u003cp\u003eThe ST-700-35H is a power unit only. A hose and attachment kit are sold separately and must match the home's inlets, including whether the installation uses low-voltage or electric hose controls. Ace Vacuums can help size the unit for the home's piping run and help identify compatible accessories.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThis model suits homeowners who want a high-capacity hybrid central vacuum power unit without moving to Nadair's Heavy Duty or Super Duty lines. The 35 L canister is useful when a larger debris container is preferred, and the choice of bagged or bagless operation gives the homeowner flexibility in how the system is maintained.\u003c\/p\u003e\n\u003cp\u003eThe ST-700-25H is a better fit when the same 700-airwatt performance is wanted in a smaller 25 L \/ 6.6 gal canister. A Heavy Duty model such as the HD-750-32H is a better fit for shoppers who specifically want 750 airwatts, 146 inches of water lift and soft start\/stop, while a Super Duty model is the relevant comparison for shoppers seeking self-cleaning cyclonic filtration.\u003c\/p\u003e\n\u003cp\u003eThe unit requires proper central vacuum installation, low-voltage control wiring for a hose on-off switch and a suitable protected location. It is not a portable vacuum and does not include the hose or cleaning tools needed to use the home's inlets.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eLarger Canister Preference\u003c\/h3\u003e\n\u003cp\u003eThe 35 L \/ 9.25 gal bottom-load canister provides more capacity than the ST-700-25H's 25 L \/ 6.6 gal canister while keeping the same 700-airwatt performance.\u003c\/p\u003e\n\u003ch3\u003eFlexible Filtration\u003c\/h3\u003e\n\u003cp\u003eHybrid cyclonic filtration allows operation with the included triple-layer disposable bag or with the included permanent washable filter for bagless use.\u003c\/p\u003e\n\u003ch3\u003eExisting Piping Networks\u003c\/h3\u003e\n\u003cp\u003eThe top air intake is designed to connect to an existing central vacuum piping network using standard 2-inch outside-diameter PVC piping that meets ASTM F2158.\u003c\/p\u003e\n\u003ch3\u003eNoise-Conscious Homes\u003c\/h3\u003e\n\u003cp\u003eThe 63 dB specification is supported by double noise isolation, including noise-isolating foam and an integrated muffler.\u003c\/p\u003e\n\u003ch3\u003eLong-Term Ownership\u003c\/h3\u003e\n\u003cp\u003eThe rolled steel canister is resistant to wear, corrosion and damage, and the specified motor, electronic module, body, housing and dust canister parts have a 10-year residential-use warranty.\u003c\/p\u003e\n\u003ch3\u003eBagged or Bagless Households\u003c\/h3\u003e\n\u003cp\u003eHomeowners can choose the convenience of disposable bags or use the permanent washable filter for bagless operation, provided the filter remains installed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt may not be the right choice for shoppers who want soft start\/stop, since that feature is listed for the Heavy Duty and Super Duty comparison models rather than this ST-700-35H.\u003c\/li\u003e\n\u003cli\u003eThe unit requires installation in a suitable location with central vacuum piping and low-voltage wiring for the hose on-off switch; it is not a standalone portable vacuum.\u003c\/li\u003e\n\u003cli\u003eA hose and attachment kit are not included, so the homeowner must purchase accessories that match the home's low-voltage or electric inlets.\u003c\/li\u003e\n\u003cli\u003eThe larger 35 L canister may require more installation space than the ST-700-25H's 25 L canister, even though both models have the same listed height and similar overall dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e700 Airwatts:\u003c\/strong\u003e The two-stage Ametek thru-flow motor is rated at 700 airwatts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Airflow:\u003c\/strong\u003e The system provides 141.2 inches of water lift and 140.2 CFM of airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Filtration:\u003c\/strong\u003e Use a disposable bag or the included permanent washable filter for bagless operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Canister:\u003c\/strong\u003e The bottom-load canister holds 35 L \/ 9.25 gal and is easy to remove where installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Isolation:\u003c\/strong\u003e Noise-isolating foam and an integrated muffler support the listed 63 dB noise level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRolled Steel Body:\u003c\/strong\u003e The rolled steel canister is resistant to wear, corrosion and damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Air Intake:\u003c\/strong\u003e The top intake is designed to connect with an existing central vacuum piping network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus LED:\u003c\/strong\u003e An LED indicator displays the status of the power unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Warranty:\u003c\/strong\u003e The residential-use warranty covers specified parts for 10 years and includes one year of labor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe main distinction of the ST-700-35H is its combination of 700-airwatt performance and a 35 L \/ 9.25 gal canister. It matches the ST-700-25H in motor output, water lift, airflow and noise level, but provides the larger canister size for homeowners who prefer greater capacity.\u003c\/p\u003e\n\u003cp\u003eIts hybrid design also avoids forcing a single maintenance approach. The included disposable bag offers a contained debris-removal option, while bagless operation is available with the permanent filter. In either configuration, the permanent filter must remain installed and must be washed with cold water when the canister is emptied.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eST-700-35H vs ST-700-25H\u003c\/h3\u003e\n\u003cp\u003eBoth models provide 700 airwatts, 141.2 inches of water lift, 140.2 CFM of airflow, 63 dB operation and hybrid filtration with or without a disposable bag. The ST-700-35H has a 35 L \/ 9.25 gal canister, while the ST-700-25H has a 25 L \/ 6.6 gal canister.\u003c\/p\u003e\n\u003ch3\u003eST-700-35H vs HD-750-32H\u003c\/h3\u003e\n\u003cp\u003eThe ST-700-35H is rated at 700 airwatts, 141.2 inches of water lift, 140.2 CFM and 63 dB, with a 35 L \/ 9.25 gal canister. The HD-750-32H lists 750 airwatts, 146 inches of water lift, 141.2 CFM and 65 dB, with a 32 L \/ 8.45 gal canister and soft start\/stop.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit stays in a garage or basement instead of requiring the homeowner to carry a heavy machine from room to room. Its exhaust can be vented outside when the installation is designed for that, but it requires installed piping, a hose and compatible cleaning tools.\u003c\/p\u003e\n\u003ch3\u003eBagged vs Hybrid Operation\u003c\/h3\u003e\n\u003cp\u003eBagged operation uses a disposable triple-layer bag, while hybrid operation can use the permanent washable filter without a disposable bag. The permanent filter must stay installed in both modes, and it should be washed with cold water whenever the canister is emptied.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eCan this unit connect to my existing central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eThe ST-700-35H is designed for an existing piping network and fits standard 2-inch outside-diameter PVC piping meeting ASTM F2158. Ace Vacuums can help check the piping run and accessory compatibility before installation.\u003c\/p\u003e\n\u003ch3\u003eDo I have to use disposable bags?\u003c\/h3\u003e\n\u003cp\u003eNo. This is a hybrid system that can be used with the included triple-layer disposable bag or in bagless operation with the included permanent washable filter. The permanent filter must remain installed at all times.\u003c\/p\u003e\n\u003ch3\u003eIs the 35 L canister the main reason to choose this model?\u003c\/h3\u003e\n\u003cp\u003eIt is a key difference from the ST-700-25H, which has a 25 L \/ 6.6 gal canister. Both models list the same 700 airwatts, water lift, airflow and noise level.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit include a hose and cleaning tools?\u003c\/h3\u003e\n\u003cp\u003eNo. The hose and attachment kit are sold separately and must match the home's inlets. Check whether the system uses low-voltage or electric hose controls before selecting accessories.\u003c\/p\u003e\n\u003ch3\u003eCan the exhaust be vented outside?\u003c\/h3\u003e\n\u003cp\u003eOutdoor venting is recommended by the manual. The exhaust should not point at a wall or ceiling or discharge into a closed space.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eST-700-35H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eST Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e5.7-inch, two-stage Ametek thru-flow motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e700 AW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e141.2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e140.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e63 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e35 L \/ 9.25 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eRolled steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eBottom load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic filtration; usable with or without a disposable bag; filters up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eFD-22.5L-3NAD bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFP-12 permanent filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003e110-120 VAC, 60 Hz, 15 A circuit; own circuit recommended but not required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e72-inch \/ 1.83 m grounded power cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.91 inches diameter x 30.20 inches high x 12.52 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one permanent machine-washable filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years on specified parts, with one year of labor; residential use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard 2-inch outside-diameter PVC piping meeting ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the unit in a well-ventilated, weather-protected location away from heat; it must not be installed outdoors.\u003c\/li\u003e\n\u003cli\u003eAllow at least 6 inches \/ 15 cm of clearance around the power unit.\u003c\/li\u003e\n\u003cli\u003eHave a certified central vacuum installer complete the installation. The included wall bracket is packed in the foam.\u003c\/li\u003e\n\u003cli\u003eThe unit uses a 110-120 VAC, 60 Hz, 15 A circuit. Its own circuit is recommended but not required; do not use an extension cord or adapter.\u003c\/li\u003e\n\u003cli\u003eUse the 72-inch \/ 1.83 m grounded power cord and connect the low-voltage wire needed for the hose on-off switch.\u003c\/li\u003e\n\u003cli\u003eConnect the top air intake to compatible standard 2-inch outside-diameter PVC piping. Outdoor exhaust venting is recommended, and the exhaust should not point at a wall or ceiling or into a closed space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEmpty the canister or replace the disposable bag three or four times per year, as indicated by the manual and household use.\u003c\/li\u003e\n\u003cli\u003eIf using a disposable bag, use the FD-22.5L-3NAD replacement bag. Bags are sold in packs of three.\u003c\/li\u003e\n\u003cli\u003eKeep the FP-12 permanent filter installed at all times, including when using a disposable bag.\u003c\/li\u003e\n\u003cli\u003eWash the permanent filter with cold water each time the canister is emptied, and replace it every year to keep the warranty.\u003c\/li\u003e\n\u003cli\u003eUse the LED indicator and the condition of the canister or bag to help monitor the unit between maintenance intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners who want a 700-airwatt central vacuum power unit with a larger 35 L canister.\u003c\/li\u003e\n\u003cli\u003eHouseholds that want the choice of disposable-bag or bagless operation.\u003c\/li\u003e\n\u003cli\u003ePeople replacing a compatible central vacuum power unit on an existing standard 2-inch PVC piping network.\u003c\/li\u003e\n\u003cli\u003eHomeowners who value a rolled steel canister and a 10-year residential-use parts warranty.\u003c\/li\u003e\n\u003cli\u003eBuyers who want a 63 dB unit with noise-isolating foam and an integrated muffler.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair ST-700-35H\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair ST-700-35H\u003c\/th\u003e\n\u003cth\u003eNadair ST-700-25H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e700 AW\u003c\/td\u003e\n\u003ctd\u003e700 AW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e141.2 inches\u003c\/td\u003e\n\u003ctd\u003e141.2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e140.2 CFM\u003c\/td\u003e\n\u003ctd\u003e140.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003e63 dB\u003c\/td\u003e\n\u003ctd\u003e63 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister capacity\u003c\/td\u003e\n\u003ctd\u003e35 L \/ 9.25 gal\u003c\/td\u003e\n\u003ctd\u003e25 L \/ 6.6 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic; with or without bag; up to 99.97%\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic; with or without bag; up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eST Series\u003c\/td\u003e\n\u003ctd\u003eST Series (Compact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e700 airwatts with 141.2 inches of water lift and 140.2 CFM of airflow.\u003c\/li\u003e\n\u003cli\u003e35 L \/ 9.25 gal bottom-load canister provides more capacity than the ST-700-25H.\u003c\/li\u003e\n\u003cli\u003eHybrid filtration supports disposable-bag or bagless operation.\u003c\/li\u003e\n\u003cli\u003e63 dB noise level with foam isolation and an integrated muffler.\u003c\/li\u003e\n\u003cli\u003eRolled steel canister is resistant to wear, corrosion and damage.\u003c\/li\u003e\n\u003cli\u003e10-year warranty on specified parts with one year of labor for residential use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA hose and attachment kit are sold separately.\u003c\/li\u003e\n\u003cli\u003eThe unit requires compatible central vacuum piping, low-voltage wiring and proper installation.\u003c\/li\u003e\n\u003cli\u003eDisposable bags are an ongoing accessory cost for homeowners who prefer bagged operation.\u003c\/li\u003e\n\u003cli\u003eThe larger canister may require more room than the ST-700-25H's 25 L canister.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat kind of product is the Nadair ST-700-35H?\u003c\/h3\u003e\n\u003cp\u003eIt is a central vacuum power unit for a whole-house vacuum installation. The power unit connects to the home's central vacuum piping and works with a separately purchased hose and cleaning kit.\u003c\/p\u003e\n\u003ch3\u003eHow powerful is the ST-700-35H?\u003c\/h3\u003e\n\u003cp\u003eThe motor is rated at 700 airwatts. Nadair lists 141.2 inches of water lift and 140.2 CFM of airflow.\u003c\/p\u003e\n\u003ch3\u003eHow large is the dirt canister?\u003c\/h3\u003e\n\u003cp\u003eThe bottom-load rolled steel canister holds 35 L \/ 9.25 gal. It is larger than the ST-700-25H's 25 L \/ 6.6 gal canister.\u003c\/p\u003e\n\u003ch3\u003eCan I use the system without a disposable bag?\u003c\/h3\u003e\n\u003cp\u003eYes. The hybrid filtration system supports bagless operation with the included permanent washable filter. The permanent filter must still remain installed.\u003c\/p\u003e\n\u003ch3\u003eWhat bag fits this model?\u003c\/h3\u003e\n\u003cp\u003eThe specified replacement bag is the FD-22.5L-3NAD bag. The unit includes one triple-layer disposable filtration bag, and replacement bags are sold in packs of three.\u003c\/p\u003e\n\u003ch3\u003eWhat filter fits this model?\u003c\/h3\u003e\n\u003cp\u003eThe specified permanent replacement filter is the FP-12. One permanent machine-washable filter is included with the power unit.\u003c\/p\u003e\n\u003ch3\u003eHow do I clean the permanent filter?\u003c\/h3\u003e\n\u003cp\u003eWash it with cold water each time the canister is emptied. It must remain installed at all times and should be replaced every year to keep the warranty.\u003c\/p\u003e\n\u003ch3\u003eHow often should I empty the canister or replace the bag?\u003c\/h3\u003e\n\u003cp\u003eThe manual says to replace the bag or empty the canister three or four times per year. Actual timing depends on household use and the amount of debris collected.\u003c\/p\u003e\n\u003ch3\u003eWhat is the noise level?\u003c\/h3\u003e\n\u003cp\u003eThe listed noise level is 63 dB. Noise-isolating foam and an integrated muffler provide the stated double noise isolation.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with standard existing piping?\u003c\/h3\u003e\n\u003cp\u003eThe product is designed for standard 2-inch outside-diameter PVC piping meeting ASTM F2158. A qualified installer should verify the existing piping and the complete piping run.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical connection does it need?\u003c\/h3\u003e\n\u003cp\u003eThe manual specifies 110-120 VAC, 60 Hz and a 15 A circuit. A dedicated circuit is recommended but not required, and extension cords or adapters should not be used.\u003c\/p\u003e\n\u003ch3\u003eIs a power cord included?\u003c\/h3\u003e\n\u003cp\u003eYes. The unit has a 72-inch \/ 1.83 m grounded power cord.\u003c\/p\u003e\n\u003ch3\u003eDoes the package include a hose?\u003c\/h3\u003e\n\u003cp\u003eNo. The hose and attachment kit are sold separately. Accessories must match the home's inlets and the low-voltage or electric control arrangement.\u003c\/p\u003e\n\u003ch3\u003eWhere should the power unit be installed?\u003c\/h3\u003e\n\u003cp\u003eInstall it in a well-ventilated, weather-protected area away from heat, with at least 6 inches \/ 15 cm of clearance on all sides. It should not be installed outdoors.\u003c\/p\u003e\n\u003ch3\u003eCan the exhaust be vented outdoors?\u003c\/h3\u003e\n\u003cp\u003eOutdoor venting is recommended. The exhaust should not point at a wall or ceiling or discharge into a closed space.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty comes with the unit?\u003c\/h3\u003e\n\u003cp\u003eThe warranty is 10 years on the motor, electronic module, body, housing and dust canister while you own it, with one year of labor. The warranty is for residential use only.\u003c\/p\u003e\n\u003ch3\u003eHow does this compare with the ST-700-25H?\u003c\/h3\u003e\n\u003cp\u003eBoth models list 700 airwatts, 141.2 inches of water lift, 140.2 CFM and 63 dB. The ST-700-35H has the larger 35 L \/ 9.25 gal canister, while the ST-700-25H has a 25 L \/ 6.6 gal canister.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384859844789,"sku":"ST-700-35H","price":699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/ST-700-35H-1-scaled.jpg?v=1790447751"},{"product_id":"nadair-hd-750-22h-heavy-duty-hybrid-central-vacuum-power-unit-750-aw-22l","title":"Nadair HD-750-22H Heavy Duty Hybrid Central Vacuum Power Unit, 750 AW, 22L","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair HD-750-22H is a Heavy Duty Series central vacuum power unit for whole-house vacuum systems. Its 750 airwatts, 146 inches of water lift, and 141.2 CFM provide strong suction and airflow for compatible existing piping networks.\u003c\/p\u003e\n\u003cp\u003eAuthorized Nadair Dealer Ace Vacuums can help you compare the HD-750-22H with the home's piping run and select compatible hose and attachment equipment. The hybrid filtration design supports operation with or without disposable bags, while the 22-liter aluminum canister, soft-start\/stop motor control, and 15-year residential warranty add practical value.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e750 airwatts with a 5.7-inch, 2-stage Ametek thru-flow motor\u003c\/li\u003e\n\u003cli\u003e146 inches of water lift and 141.2 CFM of airflow\u003c\/li\u003e\n\u003cli\u003e65 dB operating noise with foam isolation and an integrated muffler\u003c\/li\u003e\n\u003cli\u003e22 L \/ 5.81 gal. bottom-load aluminum canister\u003c\/li\u003e\n\u003cli\u003e15-year residential warranty on the motor, electronics, body, housing, and dust canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe HD-750-22H is designed for homeowners replacing or installing a central vacuum power unit on a standard piping network. Its top air intake is intended to simplify connection to existing piping, and it supports standard 2-inch outside-diameter PVC piping that meets ASTM F2158.\u003c\/p\u003e\n\u003cp\u003eThis model combines a 750-airwatt motor with 146 inches of water lift and 141.2 CFM. Water lift reflects sealed suction strength, while CFM describes moving air through the system; together, these specifications describe the unit's suction and airflow performance without assigning a square-foot coverage figure.\u003c\/p\u003e\n\u003cp\u003eThe hybrid cyclonic filtration system gives homeowners two operating choices. The HD-750-22H can use the included triple-layer disposable bag, or it can operate bagless with the included permanent washable filter. Filtration is specified at up to 99.97%, and the permanent filter must remain installed during operation.\u003c\/p\u003e\n\u003cp\u003eThe unit also includes convenience features intended for regular household use. Soft-start\/stop technology is designed to extend motor life by 20%, a three-second delay helps clear debris from the hose and piping, and the LED indicator displays unit status and service reminders.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThe HD-750-22H suits homeowners who want a strong Heavy Duty Series unit without moving to the larger 32-liter canister. It is a practical fit when 750 airwatts, high water lift, hybrid bag or bagless operation, and a bottom-load aluminum canister are more important than minimizing the unit's 65 dB noise rating.\u003c\/p\u003e\n\u003cp\u003eThe 22-liter capacity is smaller than the HD-750-32H's 32-liter canister, so the sibling model may be preferable when longer intervals between servicing the bag or canister are a priority. The ST-700-25H and ST-700-35H offer lower 700-airwatt output and lower 63 dB noise, while the ST-700-35H provides a larger 35-liter canister.\u003c\/p\u003e\n\u003cp\u003eHomeowners seeking self-cleaning filtration should compare the HD-750-22H with a Super Duty model, because the Super Duty units use cyclonic self-cleaning filtration specified at up to 99.99%. The HD-750-22H remains the more direct choice when its 750 airwatts, 146-inch water lift, and hybrid operating flexibility are the deciding factors.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eStrong Central Vacuum Performance\u003c\/h3\u003e\n\u003cp\u003eThe 750-airwatt motor, 146 inches of water lift, and 141.2 CFM make this unit appropriate for homeowners seeking substantial suction and airflow from a central vacuum power unit.\u003c\/p\u003e\n\u003ch3\u003eBagged or Bagless Homes\u003c\/h3\u003e\n\u003cp\u003eIts hybrid filtration system allows operation with the included triple-layer disposable bag or with the included permanent washable filter for bagless use.\u003c\/p\u003e\n\u003ch3\u003eExisting Piping Networks\u003c\/h3\u003e\n\u003cp\u003eThe top air intake and compatibility with standard 2-inch outside-diameter PVC piping can make it a suitable replacement for a compatible existing central vacuum installation.\u003c\/p\u003e\n\u003ch3\u003eNoise-Conscious Households\u003c\/h3\u003e\n\u003cp\u003eNoise-isolating foam and an integrated muffler provide double noise isolation, with a stated operating noise level of 65 dB.\u003c\/p\u003e\n\u003ch3\u003eLong-Term Residential Ownership\u003c\/h3\u003e\n\u003cp\u003eSoft-start\/stop technology is designed to extend motor life by 20%, and the residential warranty covers the motor, electronic module, body, housing, and dust canister for 15 years.\u003c\/p\u003e\n\u003ch3\u003eCompact Utility Locations\u003c\/h3\u003e\n\u003cp\u003eThe 22-liter aluminum canister measures 12.91 inches deep, 25.39 inches high, and 12.52 inches wide, allowing homeowners to evaluate it for an appropriate indoor utility location.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt may not be the best fit when the longest possible service interval is the priority; the HD-750-32H has a larger 32-liter canister.\u003c\/li\u003e\n\u003cli\u003eAt 65 dB, it is not as quiet on paper as the 62 dB ST-600-18B or the 63 dB ST-700-25H and ST-700-35H.\u003c\/li\u003e\n\u003cli\u003eHomeowners who specifically want self-cleaning filtration may prefer a Super Duty model, which is specified with cyclonic self-cleaning filtration.\u003c\/li\u003e\n\u003cli\u003eThe hose and attachment kit are sold separately, and the power unit requires professional installation and compatible low-voltage hose wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e750 Airwatts:\u003c\/strong\u003e The 5.7-inch, 2-stage Ametek thru-flow motor delivers 750 airwatts for central vacuum cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Suction:\u003c\/strong\u003e The unit is rated at 146 inches of water lift and 141.2 CFM of airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Filtration:\u003c\/strong\u003e Use the system with a disposable bag or in bagless mode with the permanent washable filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22-Liter Canister:\u003c\/strong\u003e The bottom-load 22 L \/ 5.81 gal. canister is designed for removal wherever the unit is installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Construction:\u003c\/strong\u003e The canister is made from lightweight, rustproof aluminum with a smooth, polished finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Isolation:\u003c\/strong\u003e Noise-isolating foam and an integrated muffler provide double noise isolation at a stated 65 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start\/Stop:\u003c\/strong\u003e Soft-start\/stop technology is designed to extend motor life by 20%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e The LED displays unit status and provides a reminder to empty the canister.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Second Delay:\u003c\/strong\u003e The motor delay helps clear debris from the hose and piping after cleaning stops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe HD-750-22H stands out for combining heavy-duty output with hybrid operating flexibility. Homeowners can use a triple-layer disposable bag for convenient debris removal or choose bagless operation with the permanent washable filter, while the filtration system is specified to filter up to 99.97%.\u003c\/p\u003e\n\u003cp\u003eIts polished aluminum canister, top air intake, bottom-load design, LED service indicator, and soft-start\/stop controls address installation and ownership details beyond basic suction numbers. The unit also supports a standard 15-amp circuit, so a dedicated circuit is recommended but not required according to the owner manual.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eHD-750-22H vs HD-750-32H\u003c\/h3\u003e\n\u003cp\u003eBoth Heavy Duty models provide 750 airwatts, 146 inches of water lift, 141.2 CFM, 65 dB operation, hybrid filtration, and soft-start\/stop technology. The HD-750-22H has a 22-liter canister, while the HD-750-32H has a larger 32-liter canister and uses the larger FD-22.5L-3NAD bag and FP-12 filter.\u003c\/p\u003e\n\u003ch3\u003eHD-750-22H vs ST-700-35H\u003c\/h3\u003e\n\u003cp\u003eThe HD-750-22H offers higher output at 750 airwatts and 146 inches of water lift, compared with 700 airwatts and 141.2 inches for the ST-700-35H. The ST-700-35H has a larger 35-liter canister and a lower stated noise level of 63 dB, while both models support hybrid operation.\u003c\/p\u003e\n\u003ch3\u003eHD-750-22H vs SD-659-22SF\u003c\/h3\u003e\n\u003cp\u003eThe HD-750-22H has 750 airwatts, 146 inches of water lift, and 141.2 CFM. The SD-659-22SF has 659 airwatts, 144.9 inches of water lift, and 135.8 CFM, but uses cyclonic self-cleaning filtration specified at up to 99.99%.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit sits in a garage, basement, or another suitable indoor utility location, so the homeowner does not carry the main machine from room to room. The system can also be configured with exhaust venting outdoors, subject to proper installation, while a portable vacuum keeps its motor and collection system with the user.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eCan I use the HD-750-22H with my existing central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed to fit standard 2-inch outside-diameter PVC piping meeting ASTM F2158. An installer should confirm the existing piping, inlet wiring, and connection layout before installation.\u003c\/p\u003e\n\u003ch3\u003eCan I choose between bags and bagless operation?\u003c\/h3\u003e\n\u003cp\u003eYes. The hybrid filtration system supports operation with the included FD-12.5L-3NAD triple-layer bag or without a disposable bag using the included permanent washable filter. The permanent filter must remain installed in either operating configuration.\u003c\/p\u003e\n\u003ch3\u003eIs the hose included?\u003c\/h3\u003e\n\u003cp\u003eNo hose or attachment kit is listed as included. The hose and tools are sold separately and must match the home's inlets, including whether the system uses low-voltage or electric hose switching.\u003c\/p\u003e\n\u003ch3\u003eHow much canister space does this model provide?\u003c\/h3\u003e\n\u003cp\u003eThe bottom-load canister holds 22 liters, or 5.81 gallons. It is smaller than the 32-liter canister on the HD-750-32H, so the larger sibling may be preferable when capacity is the priority.\u003c\/p\u003e\n\u003ch3\u003eIs this unit loud?\u003c\/h3\u003e\n\u003cp\u003eThe stated noise level is 65 dB. Noise-isolating foam and an integrated muffler provide double noise isolation, although some ST Series models have lower stated noise levels.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHD-750-22H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e5.7-inch, 2-stage Ametek thru-flow motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e146 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e22 L \/ 5.81 gal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eBottom load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic filtration; use with or without a disposable bag; filters up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eFD-12.5L-3NAD, 12.5 L bag, pack of 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFP-8 permanent washable filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003e110-120 VAC, 60 Hz, 15 A circuit; a dedicated circuit is recommended but not required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e72-inch grounded cord; do not use extension cords or adapters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.91 inches deep x 25.39 inches high x 12.52 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one permanent machine-washable filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15 years for residential use on the motor, electronic module, body, housing, and dust canister while you own it\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard 2-inch outside-diameter PVC piping meeting ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the power unit indoors in a well-ventilated, weather-protected location; do not install it outdoors.\u003c\/li\u003e\n\u003cli\u003eLeave at least 6 inches of clearance on all sides of the unit.\u003c\/li\u003e\n\u003cli\u003eExhaust venting outdoors is recommended when the installation allows it.\u003c\/li\u003e\n\u003cli\u003eThe owner manual calls for a 110-120 VAC, 60 Hz, 15-amp circuit. A dedicated circuit is recommended but not required.\u003c\/li\u003e\n\u003cli\u003eUse the supplied 72-inch grounded cord, and do not use an extension cord or adapter.\u003c\/li\u003e\n\u003cli\u003eHave a certified central vacuum installer connect the unit to compatible piping and low-voltage hose-switch wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eService the disposable bag or canister three or four times per year, with actual frequency depending on use and debris.\u003c\/li\u003e\n\u003cli\u003eWhen using bagged operation, use the FD-12.5L-3NAD 12.5-liter replacement bag.\u003c\/li\u003e\n\u003cli\u003eThe permanent polypropylene filter must remain installed at all times, including during bagless operation.\u003c\/li\u003e\n\u003cli\u003eWash the permanent filter with cold water each time the canister is emptied, and allow it to be handled according to the manufacturer's care instructions before reuse.\u003c\/li\u003e\n\u003cli\u003eReplace the permanent filter yearly to help maintain the warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners replacing a compatible central vacuum power unit on an existing standard 2-inch PVC piping network.\u003c\/li\u003e\n\u003cli\u003eHouseholds that want the choice of disposable-bag or bagless hybrid operation.\u003c\/li\u003e\n\u003cli\u003eBuyers seeking 750 airwatts, 146 inches of water lift, and 141.2 CFM from a Heavy Duty Series unit.\u003c\/li\u003e\n\u003cli\u003eHomeowners who value an aluminum canister, LED service indicator, soft-start\/stop, and a three-second debris-clearing delay.\u003c\/li\u003e\n\u003cli\u003eResidential buyers who want a 15-year warranty on the listed motor, electronics, body, housing, and dust canister components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair HD-750-22H\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair HD-750-22H\u003c\/th\u003e\n\u003cth\u003eNadair HD-750-32H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Series\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e146 inches\u003c\/td\u003e\n\u003ctd\u003e146 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister capacity\u003c\/td\u003e\n\u003ctd\u003e22 L \/ 5.81 gal.\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.97%\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement bag\u003c\/td\u003e\n\u003ctd\u003eFD-12.5L-3NAD\u003c\/td\u003e\n\u003ctd\u003eFD-22.5L-3NAD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter\u003c\/td\u003e\n\u003ctd\u003eFP-8 permanent washable filter\u003c\/td\u003e\n\u003ctd\u003eFP-12 permanent washable filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e750 airwatts, 146 inches of water lift, and 141.2 CFM provide strong stated suction and airflow.\u003c\/li\u003e\n\u003cli\u003eHybrid filtration lets homeowners choose disposable-bag or bagless operation.\u003c\/li\u003e\n\u003cli\u003eSoft-start\/stop technology is designed to extend motor life by 20%.\u003c\/li\u003e\n\u003cli\u003eAluminum construction is lightweight and rustproof, with a convenient bottom-load canister.\u003c\/li\u003e\n\u003cli\u003eNoise-isolating foam and an integrated muffler reduce operating noise to a stated 65 dB.\u003c\/li\u003e\n\u003cli\u003eThe 15-year residential warranty covers the motor, electronic module, body, housing, and dust canister.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe hose and cleaning tools are sold separately and must match the home's inlet and switching type.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is needed, including compatible piping and low-voltage wiring.\u003c\/li\u003e\n\u003cli\u003eDisposable bags are an ongoing consideration for homeowners who prefer bagged operation.\u003c\/li\u003e\n\u003cli\u003eThe 22-liter canister has less capacity than the HD-750-32H's 32-liter canister.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Nadair HD-750-22H?\u003c\/h3\u003e\n\u003cp\u003eIt is a Heavy Duty Series central vacuum power unit with 750 airwatts, 146 inches of water lift, and 141.2 CFM. It connects to a home's central vacuum piping and does not include a hose or tool kit.\u003c\/p\u003e\n\u003ch3\u003eWhat does hybrid filtration mean on this model?\u003c\/h3\u003e\n\u003cp\u003eHybrid filtration means the unit can operate with a disposable bag or without one. For bagless use, the included permanent washable filter must remain installed.\u003c\/p\u003e\n\u003ch3\u003eWhat bag fits the HD-750-22H?\u003c\/h3\u003e\n\u003cp\u003eThe specified replacement bag is the Nadair FD-12.5L-3NAD. It is a 12.5-liter bag supplied in a pack of three.\u003c\/p\u003e\n\u003ch3\u003eCan I operate the unit without a bag?\u003c\/h3\u003e\n\u003cp\u003eYes. The unit supports bagless operation with the included FP-8 permanent washable filter. That filter must stay installed at all times.\u003c\/p\u003e\n\u003ch3\u003eHow do I clean the permanent filter?\u003c\/h3\u003e\n\u003cp\u003eWash the permanent polypropylene filter with cold water each time the canister is emptied. The manual also calls for yearly filter replacement to keep the warranty.\u003c\/p\u003e\n\u003ch3\u003eHow often should I empty or service the canister?\u003c\/h3\u003e\n\u003cp\u003eThe manual recommends servicing the bag or canister three or four times per year. The LED indicator also provides a reminder to empty the canister.\u003c\/p\u003e\n\u003ch3\u003eWill this unit fit standard central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eThe HD-750-22H is specified for standard 2-inch outside-diameter PVC piping meeting ASTM F2158. An installer should verify the home's actual piping and connections.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit require a dedicated electrical circuit?\u003c\/h3\u003e\n\u003cp\u003eThe manual specifies a 110-120 VAC, 60 Hz, 15-amp circuit. A dedicated circuit is recommended but not required.\u003c\/p\u003e\n\u003ch3\u003eCan I use an extension cord?\u003c\/h3\u003e\n\u003cp\u003eNo. The manual specifies a 72-inch grounded power cord and says not to use extension cords or adapters.\u003c\/p\u003e\n\u003ch3\u003eHow loud is the Nadair HD-750-22H?\u003c\/h3\u003e\n\u003cp\u003eIts stated noise level is 65 dB. Noise-isolating foam and an integrated muffler provide double noise isolation.\u003c\/p\u003e\n\u003ch3\u003eDoes the HD-750-22H include a hose?\u003c\/h3\u003e\n\u003cp\u003eNo hose or attachment kit is listed as included. These items are sold separately and must match the home's low-voltage or electric inlet configuration.\u003c\/p\u003e\n\u003ch3\u003eWhere should the power unit be installed?\u003c\/h3\u003e\n\u003cp\u003eInstall it indoors in a well-ventilated, weather-protected location, not outdoors. The manual calls for at least 6 inches of clearance around the unit.\u003c\/p\u003e\n\u003ch3\u003eCan the exhaust be vented outdoors?\u003c\/h3\u003e\n\u003cp\u003eOutdoor exhaust venting is recommended when practical. The installation should be planned by a certified central vacuum installer.\u003c\/p\u003e\n\u003ch3\u003eWhat does soft-start\/stop do?\u003c\/h3\u003e\n\u003cp\u003eSoft-start\/stop technology is designed to extend motor life by 20%. The unit also uses a three-second delay to help clear debris from the hose and piping.\u003c\/p\u003e\n\u003ch3\u003eWhat does the LED indicator show?\u003c\/h3\u003e\n\u003cp\u003eThe LED displays the unit's status and provides a reminder to empty the canister. It adds a visual service cue during normal ownership.\u003c\/p\u003e\n\u003ch3\u003eWhat does the warranty cover?\u003c\/h3\u003e\n\u003cp\u003eThe residential warranty lasts 15 years while you own the unit. It covers the motor, electronic module, body, housing, and dust canister.\u003c\/p\u003e\n\u003ch3\u003eIs the HD-750-22H suitable for every home?\u003c\/h3\u003e\n\u003cp\u003eThe correct model depends on the home's piping run, inlet wiring, installation location, and desired capacity. Ace Vacuums can help size the unit for the home and piping run.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384859877557,"sku":"HD-750-22H","price":779.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/HD-750-22H-2-scaled.jpg?v=1790447755"},{"product_id":"nadair-hd-750-32h-heavy-duty-hybrid-central-vacuum-power-unit-750-aw-32l","title":"Nadair HD-750-32H Heavy Duty Hybrid Central Vacuum Power Unit, 750 AW, 32L","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair HD-750-32H is a Heavy Duty Series central vacuum power unit with 750 airwatts, 146 inches of water lift, and 141.2 CFM of airflow. Its 32-liter aluminum canister supports a hybrid filtration setup, so it can operate with a disposable bag or with the included washable permanent filter.\u003c\/p\u003e\n\u003cp\u003eAuthorized Nadair Dealer Ace Vacuums can help you evaluate this whole-house vacuum for an existing central vacuum piping network. The unit includes a triple-layer disposable bag and permanent filter, uses double noise isolation, and carries a 15-year residential warranty on the covered components.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e750 airwatts with a 5.7-inch, 2-stage Ametek thru-flow motor\u003c\/li\u003e\n\u003cli\u003e146 inches of water lift and 141.2 CFM of airflow\u003c\/li\u003e\n\u003cli\u003e65 dB noise level with foam isolation and an integrated muffler\u003c\/li\u003e\n\u003cli\u003e32 L \/ 8.45 gal bottom-load aluminum canister\u003c\/li\u003e\n\u003cli\u003e15-year residential warranty on the motor, electronic module, body, housing, and dust canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Nadair HD-750-32H is designed for homeowners who want a high-output central vacuum system with a larger dust canister. Its 750-airwatt motor produces 146 inches of water lift and 141.2 CFM, giving the power unit strong suction and airflow for a whole-house vacuum installation.\u003c\/p\u003e\n\u003cp\u003eIts hybrid cyclonic filtration system gives you two operating options. You can use disposable FD-22.5L-3NAD bags for convenient debris removal, or use the included FP-12 permanent washable filter for bagless operation. The permanent filter must remain installed at all times, including when the unit is used with a bag.\u003c\/p\u003e\n\u003cp\u003eThe bottom-load 32-liter canister is made from lightweight, rustproof aluminum and is designed for removal wherever the unit is installed. A top air intake is intended to simplify connection to an existing piping network, while the included muffler and noise-isolating foam help control operating sound to a stated 65 dB.\u003c\/p\u003e\n\u003cp\u003eSoft-start and soft-stop technology is designed to extend motor life by 20 percent. The unit also uses a three-second delay to help clear debris from the hose and piping after the system is switched off, and an LED indicator displays unit status and service reminders.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThe HD-750-32H is a sensible fit when a home has an existing central vacuum network and the homeowner values a larger canister more than a smaller power unit. Its 32-liter capacity is larger than the 22-liter HD-750-22H, while both models share the same 750 airwatts, 146-inch water lift, 141.2 CFM airflow, 65 dB noise level, hybrid filtration, and soft-start\/stop technology.\u003c\/p\u003e\n\u003cp\u003eThe main decision is whether the larger canister justifies the additional installation space. The ST-700-35H offers a 35-liter canister in the ST Series with a stated 700 airwatts, 141.2 inches of water lift, 140.2 CFM, and 63 dB, while the HD-750-32H provides higher stated motor performance and a Heavy Duty Series design. Ace Vacuums can help size the unit for the home and piping run rather than relying on a square-foot coverage claim.\u003c\/p\u003e\n\u003cp\u003eThe Super Duty models may suit shoppers who specifically want cyclonic self-cleaning filtration, with filtration stated up to 99.99 percent. The HD-750-32H instead offers hybrid filtration up to 99.97 percent, a quieter 65 dB specification than the 71 dB listed for the SD-710-32SF, and a simpler choice between bagged and bagless operation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eLarger Canister Needs\u003c\/h3\u003e\n\u003cp\u003eThe 32 L \/ 8.45 gal bottom-load canister holds more debris than the 22-liter HD-750-22H, which can reduce how often the canister or bag needs attention.\u003c\/p\u003e\n\u003ch3\u003eHybrid Filtration Preference\u003c\/h3\u003e\n\u003cp\u003eChoose this model if you want the flexibility to use FD-22.5L-3NAD disposable bags or the included FP-12 washable permanent filter for bagless operation.\u003c\/p\u003e\n\u003ch3\u003eExisting Piping Networks\u003c\/h3\u003e\n\u003cp\u003eThe top air intake is designed for connection to an existing central vacuum piping network, including standard 2-inch outside-diameter PVC piping.\u003c\/p\u003e\n\u003ch3\u003eQuiet Utility Areas\u003c\/h3\u003e\n\u003cp\u003eDouble noise isolation combines noise-isolating foam with an integrated muffler, with a stated operating noise level of 65 dB.\u003c\/p\u003e\n\u003ch3\u003eHigh Suction Requirements\u003c\/h3\u003e\n\u003cp\u003eThe 750-airwatt motor, 146-inch water lift, and 141.2 CFM airflow provide the stated performance of the Heavy Duty Series power unit.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt may not be the right choice if the installation area cannot accommodate a 30.20-inch-high, 12.52-inch-wide, 12.91-inch-deep power unit and its required six-inch clearance.\u003c\/li\u003e\n\u003cli\u003eHomeowners seeking a self-cleaning filter should compare a Super Duty model instead; this unit uses a washable permanent filter that requires regular care.\u003c\/li\u003e\n\u003cli\u003eThe hose and attachment kit are sold separately, so the complete cleaning setup requires additional compatible equipment.\u003c\/li\u003e\n\u003cli\u003eA disposable-bag operating setup adds an ongoing bag replacement need, while bagless operation requires regular permanent-filter washing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e750 Airwatts:\u003c\/strong\u003e The 5.7-inch, 2-stage Ametek thru-flow motor is rated at 750 airwatts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Airflow:\u003c\/strong\u003e The system provides 146 inches of water lift and 141.2 CFM of airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Filtration:\u003c\/strong\u003e Operate with a disposable bag or the included washable permanent filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Canister:\u003c\/strong\u003e The bottom-load aluminum canister holds 32 L \/ 8.45 gal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Isolation:\u003c\/strong\u003e Noise-isolating foam and an integrated muffler support the 65 dB specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start\/Stop:\u003c\/strong\u003e Soft-start and soft-stop technology is designed to extend motor life by 20 percent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e The LED displays unit status and provides a reminder to empty the canister.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Air Intake:\u003c\/strong\u003e The top intake is designed to simplify installation on an existing piping network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelay Shutdown:\u003c\/strong\u003e A three-second delay helps clear debris from the hose and piping after shutdown.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe HD-750-32H stands out by combining the performance numbers of the Heavy Duty Series with a 32-liter canister and hybrid operation. Homeowners can choose the convenience of a disposable bag or avoid routine bag purchases by using the included washable permanent filter, provided the filter-care instructions are followed.\u003c\/p\u003e\n\u003cp\u003eThe aluminum canister, top air intake, LED service indicator, and soft-start\/stop controls make this more than a basic central vacuum motor. It is a practical replacement candidate for an existing system when the available installation space, piping, electrical supply, and hose connections are compatible.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eHD-750-32H vs HD-750-22H\u003c\/h3\u003e\n\u003cp\u003eBoth Heavy Duty models provide 750 airwatts, 146 inches of water lift, 141.2 CFM, 65 dB operation, hybrid filtration, soft-start\/stop technology, and a 15-year residential warranty. The HD-750-32H has a 32-liter canister, while the HD-750-22H has a 22-liter canister, so the 32-liter model is the better fit when additional capacity is more important than a smaller canister.\u003c\/p\u003e\n\u003ch3\u003eHD-750-32H vs ST-700-35H\u003c\/h3\u003e\n\u003cp\u003eThe ST-700-35H has a slightly larger 35-liter canister and a stated 63 dB noise level, compared with 32 liters and 65 dB for the HD-750-32H. The HD model has higher stated performance at 750 airwatts, 146 inches of water lift, and 141.2 CFM, compared with 700 airwatts, 141.2 inches, and 140.2 CFM for the ST model.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit stays in a garage or basement instead of requiring you to carry a heavy machine from room to room. The exhaust can be vented outside when the installation supports it, and the hose connects to the home's inlets; the hose and cleaning tools are sold separately.\u003c\/p\u003e\n\u003ch3\u003eBagged vs Hybrid Operation\u003c\/h3\u003e\n\u003cp\u003eWith a bag, debris is collected in an FD-22.5L-3NAD triple-layer disposable bag, making canister service straightforward. For bagless operation, the included FP-12 permanent filter remains installed and must be washed with cold water each time the canister is emptied.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eCan this power unit replace an existing central vacuum motor?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for connection to an existing standard 2-inch outside-diameter PVC piping network, but compatibility depends on the existing installation and hose connection. Ace Vacuums can help review the piping run and system requirements.\u003c\/p\u003e\n\u003ch3\u003eCan I use the HD-750-32H without disposable bags?\u003c\/h3\u003e\n\u003cp\u003eYes. It is a hybrid system that can be used with or without disposable filtration bags. For bagless operation, the included permanent filter must remain installed.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit include a hose and cleaning tools?\u003c\/h3\u003e\n\u003cp\u003eNo. The unit comes with one triple-layer disposable bag and one permanent washable filter, but not a hose or attachment kit. Those are sold separately and must match the home's low-voltage or electric inlets.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical service does it need?\u003c\/h3\u003e\n\u003cp\u003eThe owner manual specifies a 15 A, 110-120 VAC, 60 Hz circuit. Its own circuit is recommended but not required; do not use an extension cord or adapter.\u003c\/p\u003e\n\u003ch3\u003eHow much clearance is needed around the unit?\u003c\/h3\u003e\n\u003cp\u003eThe manual calls for six inches of clearance all around. Install it indoors in a well-ventilated, weather-protected location rather than outdoors.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHD-750-32H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e5.7-inch, 2-stage Ametek thru-flow motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e750 AW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e146 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eAluminum; rustproof, lightweight, and smooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eBottom load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic filtration; usable with or without a bag; filters up to 99.97 percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eFD-22.5L-3NAD, 22.5 L, pack of 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFP-12 permanent washable filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003e15 A, 110-120 VAC, 60 Hz circuit; own circuit recommended but not required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e72-inch grounded cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.91 inches deep x 30.20 inches high x 12.52 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one permanent machine-washable filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15 years for residential use on the motor, electronic module, body, housing, and dust canister while you own it\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard 2-inch outside-diameter PVC piping meeting ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the unit indoors in a well-ventilated, weather-protected location; it is not intended for outdoor installation.\u003c\/li\u003e\n\u003cli\u003eLeave six inches of clearance on all sides of the power unit.\u003c\/li\u003e\n\u003cli\u003eExhaust venting outdoors is recommended when the installation allows it.\u003c\/li\u003e\n\u003cli\u003eUse a 15 A, 110-120 VAC, 60 Hz circuit. A dedicated circuit is recommended but not required, and extension cords or adapters should not be used.\u003c\/li\u003e\n\u003cli\u003eThe manual recommends installation by a certified central vacuum installer.\u003c\/li\u003e\n\u003cli\u003eThe unit is designed to fit existing standard 2-inch outside-diameter PVC piping. Low-voltage wire is needed for the hose on-off switch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eService the bag or canister three or four times per year, with actual timing depending on use and debris load.\u003c\/li\u003e\n\u003cli\u003eFor bagged operation, use FD-22.5L-3NAD bags. For bagless operation, keep the FP-12 permanent filter installed at all times.\u003c\/li\u003e\n\u003cli\u003eWash the reusable polypropylene permanent filter with cold water each time the canister is emptied, then allow it to dry before reuse.\u003c\/li\u003e\n\u003cli\u003eReplace the permanent filter yearly to keep the warranty in effect.\u003c\/li\u003e\n\u003cli\u003eUse the LED indicator as a reminder to check unit status and empty the canister.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners replacing or upgrading a central vacuum power unit connected to standard 2-inch PVC piping.\u003c\/li\u003e\n\u003cli\u003eHouseholds that want a choice between disposable-bag and bagless hybrid filtration.\u003c\/li\u003e\n\u003cli\u003eBuyers who prefer a 32-liter canister for less frequent emptying than a smaller canister may require.\u003c\/li\u003e\n\u003cli\u003eHomeowners seeking 750-airwatt performance with soft-start\/stop motor control.\u003c\/li\u003e\n\u003cli\u003eResidential users who want a long stated warranty on the covered power-unit components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair HD-750-32H\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair HD-750-32H\u003c\/th\u003e\n\u003cth\u003eNadair HD-750-22H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Series\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e750 AW\u003c\/td\u003e\n\u003ctd\u003e750 AW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e146 inches\u003c\/td\u003e\n\u003ctd\u003e146 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister capacity\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003ctd\u003e22 L \/ 5.81 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.97%\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor control\u003c\/td\u003e\n\u003ctd\u003eSoft start\/stop\u003c\/td\u003e\n\u003ctd\u003eSoft start\/stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15 years\u003c\/td\u003e\n\u003ctd\u003e15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e750 airwatts, 146 inches of water lift, and 141.2 CFM provide strong stated central vacuum performance.\u003c\/li\u003e\n\u003cli\u003eHybrid filtration lets you choose disposable-bag or bagless operation.\u003c\/li\u003e\n\u003cli\u003eThe 32-liter aluminum canister provides more capacity than the 22-liter HD-750-22H.\u003c\/li\u003e\n\u003cli\u003eSoft-start\/stop technology is designed to extend motor life by 20 percent.\u003c\/li\u003e\n\u003cli\u003eDouble noise isolation and a 65 dB specification help manage operating sound.\u003c\/li\u003e\n\u003cli\u003eA 15-year residential warranty covers the motor, electronic module, body, housing, and dust canister while you own it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe hose and attachment kit are sold separately and must match the home's inlet type.\u003c\/li\u003e\n\u003cli\u003eThe unit requires suitable indoor installation, six inches of clearance, piping, low-voltage wiring, and electrical access.\u003c\/li\u003e\n\u003cli\u003eBagged operation requires replacement FD-22.5L-3NAD bags.\u003c\/li\u003e\n\u003cli\u003eThe larger 32-liter canister requires more installation space than the 22-liter Heavy Duty model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Nadair HD-750-32H?\u003c\/h3\u003e\n\u003cp\u003eIt is a Heavy Duty Series central vacuum power unit with a 750-airwatt motor, hybrid filtration, and a 32-liter bottom-load canister. It is intended to connect to a home's central vacuum piping network.\u003c\/p\u003e\n\u003ch3\u003eHow powerful is this central vacuum system?\u003c\/h3\u003e\n\u003cp\u003eThe motor is rated at 750 airwatts, with 146 inches of water lift and 141.2 CFM of airflow. These are the stated power-unit performance figures.\u003c\/p\u003e\n\u003ch3\u003eWhat size canister does it have?\u003c\/h3\u003e\n\u003cp\u003eThe aluminum canister holds 32 L \/ 8.45 gal and loads from the bottom. The LED indicator provides a reminder to empty the canister.\u003c\/p\u003e\n\u003ch3\u003eIs the filter washable?\u003c\/h3\u003e\n\u003cp\u003eYes. The included FP-12 permanent filter is washable with cold water and must remain installed at all times. Wash it each time the canister is emptied and replace it yearly to keep the warranty in effect.\u003c\/p\u003e\n\u003ch3\u003eCan I use a disposable bag instead of the permanent filter?\u003c\/h3\u003e\n\u003cp\u003eYes, the unit supports hybrid operation with an FD-22.5L-3NAD disposable bag. The permanent filter must still stay installed when a bag is used.\u003c\/p\u003e\n\u003ch3\u003eHow often should the canister or bag be serviced?\u003c\/h3\u003e\n\u003cp\u003eThe manual recommends servicing the bag or canister three or four times per year. Use the LED reminder and check the unit more often if the system is used heavily.\u003c\/p\u003e\n\u003ch3\u003eWill it connect to my existing central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eIt fits standard 2-inch outside-diameter PVC piping meeting ASTM F2158. Existing systems should still be checked for overall compatibility, inlet wiring, and hose connection requirements.\u003c\/p\u003e\n\u003ch3\u003eDoes this model need a dedicated electrical circuit?\u003c\/h3\u003e\n\u003cp\u003eA 15 A, 110-120 VAC, 60 Hz circuit is specified. The manual recommends the unit's own circuit but says it is not required.\u003c\/p\u003e\n\u003ch3\u003eCan I use an extension cord?\u003c\/h3\u003e\n\u003cp\u003eNo. The manual specifies a 72-inch grounded cord and says not to use extension cords or adapters.\u003c\/p\u003e\n\u003ch3\u003eHow loud is the HD-750-32H?\u003c\/h3\u003e\n\u003cp\u003eThe stated noise level is 65 dB. Noise-isolating foam and an integrated muffler provide double noise isolation.\u003c\/p\u003e\n\u003ch3\u003eIs a hose included with the power unit?\u003c\/h3\u003e\n\u003cp\u003eNo hose or cleaning-tool kit is included in the supplied facts. The hose and attachments are sold separately and must match the home's low-voltage or electric inlets.\u003c\/p\u003e\n\u003ch3\u003eWhat type of hose do I need?\u003c\/h3\u003e\n\u003cp\u003eThe correct hose depends on the home's inlet configuration, including whether the system uses low-voltage switching or electric inlets. Confirm compatibility before purchasing a hose and attachment kit.\u003c\/p\u003e\n\u003ch3\u003eWhere should the power unit be installed?\u003c\/h3\u003e\n\u003cp\u003eInstall it indoors in a well-ventilated, weather-protected location, not outdoors. Leave six inches of clearance all around, and outdoor exhaust venting is recommended.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit have a top or bottom air intake?\u003c\/h3\u003e\n\u003cp\u003eThe HD-750-32H has a top air intake. This arrangement is intended to make installation on an existing piping network easier.\u003c\/p\u003e\n\u003ch3\u003eWhat does soft-start\/stop do?\u003c\/h3\u003e\n\u003cp\u003eThe soft-start\/stop technology is designed to extend motor life by 20 percent. The unit also has a three-second shutdown delay to help clear debris from the hose and piping.\u003c\/p\u003e\n\u003ch3\u003eWhat does the 15-year warranty cover?\u003c\/h3\u003e\n\u003cp\u003eFor residential use, the warranty lasts 15 years while you own the unit and covers the motor, electronic module, body, housing, and dust canister. The manual also ties permanent-filter replacement to warranty maintenance requirements.\u003c\/p\u003e\n\u003ch3\u003eHow does this compare with the HD-750-22H?\u003c\/h3\u003e\n\u003cp\u003eThe two Heavy Duty models have the same stated 750 airwatts, 146-inch water lift, 141.2 CFM airflow, 65 dB noise level, hybrid filtration, and 15-year warranty. The HD-750-32H has a 32-liter canister, compared with 22 liters for the HD-750-22H.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384859910325,"sku":"HD-750-32H","price":829.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/HD-750-32H-2-scaled.jpg?v=1790447758"},{"product_id":"nadair-sd-659-22sf-super-duty-hepa-central-vacuum-power-unit-659-aw-22l","title":"Nadair SD-659-22SF Super Duty HEPA Central Vacuum Power Unit, 659 AW, 22L","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-659-22SF is a Super Duty central vacuum power unit with 659 airwatts, 144.9 inches of water lift, and 135.8 CFM of airflow. Its 22 L aluminum canister, hybrid filtration, self-cleaning True HEPA filter, and soft-start\/stop motor technology make it a substantial whole-house vacuum option.\u003c\/p\u003e\n\u003cp\u003eAuthorized Nadair Dealer Ace Vacuums can help you compare this central vacuum system with your existing piping and choose a compatible hose and attachment kit. The unit is designed for residential installation and includes a 15-year parts warranty on the motor, body, housing, electronic module, and dust bin, plus one year of labor.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e659 airwatts with 144.9 inches of water lift and 135.8 CFM airflow\u003c\/li\u003e\n\u003cli\u003e65 dB operating noise with noise-isolating foam and an included external muffler\u003c\/li\u003e\n\u003cli\u003e22 L \/ 5.8 gal bottom-load aluminum canister\u003c\/li\u003e\n\u003cli\u003eHybrid operation with a disposable bag or bagless cyclonic filtration\u003c\/li\u003e\n\u003cli\u003e15-year parts warranty plus one year of labor for residential use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-659-22SF is built around a 6.6-inch, two-stage Ametek Lamb by-pass semi-commercial-grade motor. It produces 659 airwatts, 144.9 inches of water lift, and 135.8 CFM, giving the central vacuum power unit strong suction and airflow for connected cleaning inlets.\u003c\/p\u003e\n\u003cp\u003eThis model uses a hybrid filtration design. You can operate it with a disposable triple-layer filtration bag or without a bag, while the True HEPA self-cleaning polypropylene filter remains installed. Nadair states that the filtration system filters up to 99.99 percent.\u003c\/p\u003e\n\u003cp\u003eThe 22 L \/ 5.8 gal aluminum canister loads from the bottom for easier removal wherever the unit is installed. Aluminum is rustproof, lightweight, and smooth, while dual side air intakes make it easier to connect the unit to an existing piping network.\u003c\/p\u003e\n\u003cp\u003eAt 65 dB, the SD-659-22SF includes noise-isolating foam and an external muffler for additional sound reduction. Soft-start\/stop technology is designed to extend motor life by 20 percent, and a three-second delay helps clear the hose and piping after shutoff.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThis model suits homeowners who want a durable central vacuum power unit with hybrid filtration, a 22 L canister, and a residential warranty that covers the motor and main housing components for 15 years. It is also a practical choice when the home already has compatible standard 2-inch outside-diameter PVC central vacuum piping.\u003c\/p\u003e\n\u003cp\u003eThe smaller ST-700-25H provides 700 airwatts and higher 140.2 CFM airflow in a 25 L canister, while the HD-750-22H offers 750 airwatts, 146 inches of water lift, and 141.2 CFM at the same 22 L capacity. Those models may be a better fit for shoppers prioritizing higher published performance numbers over the SD-659-22SF's True HEPA self-cleaning filtration claim.\u003c\/p\u003e\n\u003cp\u003eIf you want more capacity, the SD-659-32SF keeps the same 659 airwatts, 144.9 inches of water lift, 135.8 CFM, and 65 dB rating while increasing the canister to 32 L. Ace Vacuums can help size the unit for the home and piping run rather than relying on a square-foot coverage estimate.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eHybrid Filtration\u003c\/h3\u003e\n\u003cp\u003eThe unit can run with a disposable bag or in bagless mode, while its True HEPA self-cleaning filter stays installed for both operating options.\u003c\/p\u003e\n\u003ch3\u003eAllergy-Conscious Households\u003c\/h3\u003e\n\u003cp\u003eNadair states that the cyclonic self-cleaning filtration system filters up to 99.99 percent, and the included True HEPA filter supports the hybrid design.\u003c\/p\u003e\n\u003ch3\u003eExisting Piping Networks\u003c\/h3\u003e\n\u003cp\u003eDual side air intakes and compatibility with standard 2-inch outside-diameter PVC central vacuum piping support replacement or new installation work.\u003c\/p\u003e\n\u003ch3\u003eNoise-Aware Homes\u003c\/h3\u003e\n\u003cp\u003eThe 65 dB noise rating is paired with noise-isolating foam and an external muffler for additional noise reduction.\u003c\/p\u003e\n\u003ch3\u003eFrequent Whole-House Cleaning\u003c\/h3\u003e\n\u003cp\u003eThe 22 L \/ 5.8 gal bottom-load canister provides substantial collection capacity and is designed for convenient removal.\u003c\/p\u003e\n\u003ch3\u003eLong-Term Residential Use\u003c\/h3\u003e\n\u003cp\u003eSoft-start\/stop technology is designed to extend motor life by 20 percent, and the residential warranty provides 15 years of parts coverage on listed components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt is not ideal for shoppers who want a complete cleaning package because the hose and attachment kit are sold separately.\u003c\/li\u003e\n\u003cli\u003eThe unit requires a dedicated individual 15 A branch circuit and qualified electrical installation, so it is not a plug-in replacement for a portable vacuum.\u003c\/li\u003e\n\u003cli\u003eHomeowners who prefer the highest published airflow or suction numbers may prefer the HD-750-22H or another higher-output Nadair model.\u003c\/li\u003e\n\u003cli\u003eThe 22 L canister requires installation space and may not be the right choice if a larger 32 L canister would better suit the cleaning schedule.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e659 Airwatts:\u003c\/strong\u003e The two-stage motor system is rated at 659 airwatts for central vacuum cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Suction:\u003c\/strong\u003e Published performance is 144.9 inches of water lift and 135.8 CFM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Filtration:\u003c\/strong\u003e Use the system with a disposable bag or without a bag using the cyclonic filtration design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue HEPA Filter:\u003c\/strong\u003e One True HEPA self-cleaning polypropylene filter is included and must remain installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22 L Canister:\u003c\/strong\u003e The 22 L \/ 5.8 gal aluminum canister uses a convenient bottom-load design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start\/Stop:\u003c\/strong\u003e The motor starts and stops gradually, with Nadair stating that this extends motor life by 20 percent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Isolation:\u003c\/strong\u003e Noise-isolating foam and an external muffler support the 65 dB silent-system design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e The LED indicator displays unit status and reminds you to empty the canister.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Air Intakes:\u003c\/strong\u003e Dual side air intakes simplify connection to an existing piping network.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe SD-659-22SF combines a semi-commercial-grade Ametek Lamb by-pass motor with a hybrid filtration system that can be used bagged or bagless. That flexibility lets homeowners choose the operating method that best fits their routine while keeping the included True HEPA self-cleaning filter in place.\u003c\/p\u003e\n\u003cp\u003eIts design also addresses everyday ownership details. The bottom-load aluminum canister is easy to remove, the LED provides a canister-emptying reminder, soft-start\/stop technology is intended to extend motor life, and the included external muffler works with internal noise-isolating foam to reduce operating sound.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eSD-659-22SF vs HD-750-22H\u003c\/h3\u003e\n\u003cp\u003eBoth models have a 22 L canister and a 65 dB rating. The SD-659-22SF provides 659 airwatts, 144.9 inches of water lift, and 135.8 CFM with filtration stated up to 99.99 percent, while the HD-750-22H provides 750 airwatts, 146 inches of water lift, and 141.2 CFM with filtration stated up to 99.97 percent.\u003c\/p\u003e\n\u003ch3\u003eSD-659-22SF vs SD-659-32SF\u003c\/h3\u003e\n\u003cp\u003eThese two Super Duty models share 659 airwatts, 144.9 inches of water lift, 135.8 CFM, and a 65 dB rating. The SD-659-22SF has a 22 L \/ 5.8 gal canister, while the SD-659-32SF increases capacity to 32 L \/ 8.45 gal.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit sits in a garage or basement instead of being carried from room to room. Its exhaust can be vented outdoors, and the user handles the hose and cleaning tools rather than moving a heavy portable machine.\u003c\/p\u003e\n\u003ch3\u003eBagged vs Hybrid Operation\u003c\/h3\u003e\n\u003cp\u003eThe SD-659-22SF can use a disposable bag or operate without a bag using its cyclonic filtration system. The True HEPA self-cleaning filter must remain installed in either mode and must not be washed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eCan this central vacuum use my existing piping?\u003c\/h3\u003e\n\u003cp\u003eThe unit fits existing standard 2-inch outside-diameter PVC central vacuum piping meeting ASTM F2158. Ace Vacuums can help check the piping run and confirm the rest of the installation requirements.\u003c\/p\u003e\n\u003ch3\u003eCan I use it without a disposable bag?\u003c\/h3\u003e\n\u003cp\u003eYes. This is a hybrid system that can be used with or without a disposable filtration bag. The True HEPA self-cleaning filter must still be installed when operating bagless.\u003c\/p\u003e\n\u003ch3\u003eIs the filter washable?\u003c\/h3\u003e\n\u003cp\u003eNo. The Super Duty True HEPA self-cleaning polypropylene filter must not be washed because washing may clog it and void the warranty. Clean or replace it when the canister is emptied or after every three bags, following the manual's care instructions.\u003c\/p\u003e\n\u003ch3\u003eDoes the system include a hose and tools?\u003c\/h3\u003e\n\u003cp\u003eNo hose or attachment kit is listed as included. The hose and tools are sold separately and must match the home's low-voltage or electric inlet configuration.\u003c\/p\u003e\n\u003ch3\u003eHow much installation space does it need?\u003c\/h3\u003e\n\u003cp\u003eThe unit measures 13.25 inches deep by 25.39 inches high by 17.25 inches wide. The manual calls for a well-ventilated, weather-protected location with 6 inches of clearance on all sides.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSD-659-22SF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e6.6-inch, two-stage Ametek Lamb by-pass, semi-commercial grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e659\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e144.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e135.8 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e22 L \/ 5.8 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eAluminum; rustproof, lightweight, smooth, and shiny\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eBottom load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eCyclonic self-cleaning hybrid filtration; usable with or without a bag; filters up to 99.99 percent; True HEPA filter must remain installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eFD-22.5L-3NAD bags, sold in packs of 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFILP-SF True HEPA self-cleaning filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eDual side air intake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003eDedicated individual 15 A branch circuit; 110-120 VAC, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e72-inch grounded cord; no extension cords or adapters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e13.25 inches deep x 25.39 inches high x 17.25 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one True HEPA self-cleaning filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15 years of parts coverage on the motor, body, housing, electronic module, and dust bin while you own it, plus one year of labor; residential use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard 2-inch outside-diameter PVC piping meeting ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the unit indoors in a well-ventilated, weather-protected location; do not install it outdoors.\u003c\/li\u003e\n\u003cli\u003eMaintain 6 inches of clearance around all sides of the power unit.\u003c\/li\u003e\n\u003cli\u003eConnect it to a dedicated individual 15 A branch circuit at 110-120 VAC and 60 Hz. Do not use an extension cord or adapter.\u003c\/li\u003e\n\u003cli\u003eUse the 72-inch grounded power cord and have electrical work handled by a qualified electrician. The warranty requires proof of purchase and an installation invoice from a qualified electrician.\u003c\/li\u003e\n\u003cli\u003eExhaust venting outdoors is recommended where the installation allows it.\u003c\/li\u003e\n\u003cli\u003eThe unit fits standard 2-inch outside-diameter PVC piping. Low-voltage wire is needed when using a hose with an on-off switch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEmpty the canister or replace the disposable bag two or three times per year, with actual frequency depending on use.\u003c\/li\u003e\n\u003cli\u003eUse FD-22.5L-3NAD bags for the 22 L canister when operating in bagged mode.\u003c\/li\u003e\n\u003cli\u003eClean or replace the True HEPA filter whenever the canister is emptied or after every three bag changes. Do not wash the filter.\u003c\/li\u003e\n\u003cli\u003eReplace the True HEPA filter every year to maintain the warranty requirements.\u003c\/li\u003e\n\u003cli\u003eKeep the True HEPA self-cleaning filter installed at all times, including during bagged operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners replacing an existing central vacuum power unit with compatible standard 2-inch PVC piping\u003c\/li\u003e\n\u003cli\u003eHouseholds wanting the choice of disposable-bag or bagless operation\u003c\/li\u003e\n\u003cli\u003eBuyers who value a True HEPA self-cleaning filter and a stated filtration rate of up to 99.99 percent\u003c\/li\u003e\n\u003cli\u003eResidential users who want a 22 L aluminum bottom-load canister\u003c\/li\u003e\n\u003cli\u003eHomeowners prepared for dedicated-circuit electrical installation and separate hose and tool selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair SD-659-22SF\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair SD-659-22SF\u003c\/th\u003e\n\u003cth\u003eNadair HD-750-22H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e659\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e144.9 inches\u003c\/td\u003e\n\u003ctd\u003e146 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e135.8 CFM\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister capacity\u003c\/td\u003e\n\u003ctd\u003e22 L \/ 5.8 gal\u003c\/td\u003e\n\u003ctd\u003e22 L \/ 5.81 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.99 percent\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.97 percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor control\u003c\/td\u003e\n\u003ctd\u003eSoft-start\/stop\u003c\/td\u003e\n\u003ctd\u003eSoft-start\/stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e659 airwatts with 144.9 inches of water lift and 135.8 CFM airflow\u003c\/li\u003e\n\u003cli\u003eHybrid bagged or bagless operation adds filtration flexibility\u003c\/li\u003e\n\u003cli\u003eIncluded True HEPA self-cleaning filter with filtration stated up to 99.99 percent\u003c\/li\u003e\n\u003cli\u003e22 L aluminum bottom-load canister with dual side air intakes\u003c\/li\u003e\n\u003cli\u003eSoft-start\/stop technology and three-second hose-and-piping clearing delay\u003c\/li\u003e\n\u003cli\u003e15-year residential parts warranty on listed major components, plus one year of labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHose and attachment kit are sold separately\u003c\/li\u003e\n\u003cli\u003eRequires a dedicated individual 15 A branch circuit and professional electrical installation\u003c\/li\u003e\n\u003cli\u003eThe True HEPA filter must not be washed and requires annual replacement for warranty maintenance\u003c\/li\u003e\n\u003cli\u003eA 22 L canister may provide less capacity than the 32 L Super Duty models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Nadair SD-659-22SF?\u003c\/h3\u003e\n\u003cp\u003eIt is a Super Duty Series central vacuum power unit with a 659-airwatt, two-stage Ametek Lamb by-pass motor. It has a 22 L aluminum canister and hybrid bagged or bagless filtration.\u003c\/p\u003e\n\u003ch3\u003eHow powerful is this central vacuum system?\u003c\/h3\u003e\n\u003cp\u003eNadair rates it at 659 airwatts, 144.9 inches of water lift, and 135.8 CFM of airflow.\u003c\/p\u003e\n\u003ch3\u003eHow loud is the SD-659-22SF?\u003c\/h3\u003e\n\u003cp\u003eThe rated noise level is 65 dB. Noise-isolating foam and an included external muffler are part of the unit's noise-reduction design.\u003c\/p\u003e\n\u003ch3\u003eWhat type of filter does it use?\u003c\/h3\u003e\n\u003cp\u003eIt uses a cyclonic self-cleaning hybrid filtration system and includes one True HEPA self-cleaning polypropylene filter. The system can be used with or without a disposable bag, but the HEPA filter must remain installed.\u003c\/p\u003e\n\u003ch3\u003eCan the True HEPA filter be washed?\u003c\/h3\u003e\n\u003cp\u003eNo. The manual specifically says not to wash the True HEPA filter because washing may clog it and void the warranty.\u003c\/p\u003e\n\u003ch3\u003eWhen should I replace the filter?\u003c\/h3\u003e\n\u003cp\u003eClean or replace the filter each time the canister is emptied or after every three bag changes. Replace the True HEPA filter annually to keep the warranty in effect.\u003c\/p\u003e\n\u003ch3\u003eWhich bags fit this model?\u003c\/h3\u003e\n\u003cp\u003eThe 22 L SD-659-22SF uses FD-22.5L-3NAD bags. The provided manual information identifies these bags as packs of three.\u003c\/p\u003e\n\u003ch3\u003eHow often should the canister be emptied?\u003c\/h3\u003e\n\u003cp\u003eNadair's manual recommends emptying the canister or replacing the bag two or three times per year. Actual timing depends on how much the system is used.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a hose?\u003c\/h3\u003e\n\u003cp\u003eNo hose is listed as included. The hose and attachment kit are sold separately and must match the home's inlet system.\u003c\/p\u003e\n\u003ch3\u003eWill it connect to standard central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eYes. The unit is listed as compatible with standard 2-inch outside-diameter PVC piping meeting ASTM F2158. The existing piping and low-voltage connections should be checked before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical connection does it need?\u003c\/h3\u003e\n\u003cp\u003eThe manual requires a dedicated individual 15 A branch circuit at 110-120 VAC and 60 Hz. Do not use an extension cord or adapter, and have the electrical work completed by a qualified electrician.\u003c\/p\u003e\n\u003ch3\u003eCan it be installed outside?\u003c\/h3\u003e\n\u003cp\u003eNo. The manual calls for a well-ventilated, weather-protected location and says the unit should not be installed outdoors. Outdoor exhaust venting is recommended where practical.\u003c\/p\u003e\n\u003ch3\u003eHow much clearance is required?\u003c\/h3\u003e\n\u003cp\u003eThe manual calls for 6 inches of clearance around all sides. The listed dimensions are 13.25 inches deep by 25.39 inches high by 17.25 inches wide.\u003c\/p\u003e\n\u003ch3\u003eWhat does the soft-start\/stop feature do?\u003c\/h3\u003e\n\u003cp\u003eIt starts and stops the motor gradually. Nadair states that this technology extends motor life by 20 percent, and the unit also has a three-second delay to help clear the hose and piping.\u003c\/p\u003e\n\u003ch3\u003eWhat does the LED indicator show?\u003c\/h3\u003e\n\u003cp\u003eThe LED indicator displays the status of the power unit and provides a reminder to empty the canister.\u003c\/p\u003e\n\u003ch3\u003eWhat does the warranty cover?\u003c\/h3\u003e\n\u003cp\u003eFor residential use, the warranty provides 15 years of parts coverage on the motor, body, housing, electronic module, and dust bin while you own the unit, plus one year of labor. Proof of purchase and an invoice for installation by a qualified electrician are required.\u003c\/p\u003e\n\u003ch3\u003eIs this a bag-only central vacuum?\u003c\/h3\u003e\n\u003cp\u003eNo. It is a hybrid central vacuum system that can operate with a disposable bag or without one. The True HEPA self-cleaning filter must be installed in both modes.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384859975861,"sku":"SD-659-22SF","price":829.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/SD-659-32SF-scaled.jpg?v=1790447762"},{"product_id":"nadair-sd-659-32sf-super-duty-hepa-central-vacuum-power-unit-659-aw-32l","title":"Nadair SD-659-32SF Super Duty HEPA Central Vacuum Power Unit, 659 AW, 32L","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-659-32SF is a Super Duty central vacuum power unit with 659 airwatts, 144.9 inches of water lift, and 135.8 CFM of airflow. Its 32 L aluminum canister, hybrid filtration, self-cleaning True HEPA filter, and 65 dB noise level make it a practical choice for homeowners upgrading a whole-house vacuum system.\u003c\/p\u003e\n\u003cp\u003eAuthorized Nadair Dealer Ace Vacuums can help you confirm compatibility with your existing piping, choose the right hose and attachment kit, and size the central vacuum system for the home and piping run. The unit includes one triple-layer disposable bag and one True HEPA self-cleaning filter; the hose and cleaning tools are sold separately.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e659 airwatts with 144.9 inches of water lift\u003c\/li\u003e\n\u003cli\u003e135.8 CFM airflow and 65 dB operating noise\u003c\/li\u003e\n\u003cli\u003e32 L \/ 8.45 gal bottom-load aluminum canister\u003c\/li\u003e\n\u003cli\u003eHybrid cyclonic filtration with or without a disposable bag\u003c\/li\u003e\n\u003cli\u003e15-year residential parts warranty with 1 year of labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-659-32SF is a central vacuum power unit designed for an installed whole-house vacuum network. Its 6.6-inch, two-stage Ametek Lamb by-pass motor delivers 659 airwatts, 144.9 inches of water lift, and 135.8 CFM of airflow for cleaning through compatible central vacuum piping.\u003c\/p\u003e\n\u003cp\u003eThis model uses a hybrid filtration system, so it can operate with a disposable bag or in bagless mode. The included triple-layer bag helps contain collected debris, while the included True HEPA self-cleaning polypropylene filter remains installed during operation and filters up to 99.99% according to the supplied product information.\u003c\/p\u003e\n\u003cp\u003eThe 32 L bottom-load canister provides more capacity than the 22 L version in the same Super Duty family. The polished aluminum canister is described as lightweight, rustproof, and smooth, while dual noise isolation combines noise-isolating foam with an external or integrated muffler for quieter operation.\u003c\/p\u003e\n\u003cp\u003eSoft-start and stop technology is intended to extend motor life by 20%, and the three-second stop delay helps clear the hose and piping after the system is switched off. An LED indicator displays unit status and provides a reminder to empty the canister.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThe SD-659-32SF suits homeowners who want a large-capacity central vacuum system with flexible bagged or bagless operation and a self-cleaning True HEPA filter. Its 65 dB rating, bottom-load canister, dual side air intake, and compatibility with standard 2-inch outside-diameter PVC piping make it useful for replacement installations and existing central vacuum networks.\u003c\/p\u003e\n\u003cp\u003eChoose the SD-659-32SF over the SD-659-22SF when the larger 32 L capacity is more useful than the smaller 22 L canister. The smaller model has the same listed motor performance, filtration rating, airflow, water lift, and noise level, but the 22 L unit may be easier to accommodate where installation space is limited.\u003c\/p\u003e\n\u003cp\u003eA sibling model may be a better fit when a different priority comes first. The HD-750-32H provides 750 airwatts, 146 inches of water lift, and 141.2 CFM at the same listed 65 dB noise level, while the SD-750SM-32SF adds app and voice start-stop, three speeds, and live status.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eLarge-Capacity Cleaning\u003c\/h3\u003e\n\u003cp\u003eThe 32 L \/ 8.45 gal bottom-load canister provides more debris capacity than the 22 L Super Duty model, which can reduce how often the canister needs attention.\u003c\/p\u003e\n\u003ch3\u003eHybrid Filtration\u003c\/h3\u003e\n\u003cp\u003eThis unit can be used with or without a disposable bag and includes both a triple-layer bag and a True HEPA self-cleaning filter.\u003c\/p\u003e\n\u003ch3\u003eAllergy-Conscious Households\u003c\/h3\u003e\n\u003cp\u003eThe included True HEPA self-cleaning polypropylene filter is designed to filter up to 99.99%, and the filter must remain installed even when the unit is used with a bag.\u003c\/p\u003e\n\u003ch3\u003eQuieter Utility Areas\u003c\/h3\u003e\n\u003cp\u003eThe motor is listed at 65 dB and uses double noise isolation with noise-isolating foam and an included muffler.\u003c\/p\u003e\n\u003ch3\u003eReplacement Installations\u003c\/h3\u003e\n\u003cp\u003eDual side air intakes and compatibility with standard 2-inch outside-diameter PVC piping can simplify connection to an existing central vacuum piping network.\u003c\/p\u003e\n\u003ch3\u003eFrequent Whole-House Cleaning\u003c\/h3\u003e\n\u003cp\u003eThe two-stage semi-commercial-grade motor provides 659 airwatts, 144.9 inches of water lift, and 135.8 CFM for a central vacuum system with substantial listed suction performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt is not a complete cleaning kit. The hose and attachment kit are sold separately and must match the home's inlet type, such as low-voltage or electric.\u003c\/li\u003e\n\u003cli\u003eThe unit requires a dedicated individual 15 A branch circuit according to the owner manual, so electrical planning is part of installation.\u003c\/li\u003e\n\u003cli\u003eThe True HEPA filter must not be washed, and the manual calls for cleaning or replacement after the canister is emptied or after every three bags, with yearly replacement to maintain the warranty.\u003c\/li\u003e\n\u003cli\u003eThe 32 L canister has greater capacity than the 22 L version but may require more installation space; the unit measures 13.25 inches deep by 37.26 inches high by 17.25 inches wide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e659 Airwatts:\u003c\/strong\u003e The two-stage Ametek Lamb by-pass motor produces 659 airwatts for central vacuum cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Airflow:\u003c\/strong\u003e The system is listed at 144.9 inches of water lift and 135.8 CFM of airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Filtration:\u003c\/strong\u003e Operate with or without a disposable bag while keeping the True HEPA self-cleaning filter installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32 L Canister:\u003c\/strong\u003e The 32 L \/ 8.45 gal bottom-load canister provides substantial debris capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Construction:\u003c\/strong\u003e The canister is made from lightweight, rustproof aluminum with a smooth, polished finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Isolation:\u003c\/strong\u003e Noise-isolating foam and an included muffler support the listed 65 dB noise level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start and Stop:\u003c\/strong\u003e Soft-start and stop technology is intended to extend motor life by 20%, with a three-second delay to help clear the piping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e The LED displays unit status and reminds you when the canister should be emptied.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Air Intakes:\u003c\/strong\u003e Dual side air intakes support installation on an existing central vacuum piping network.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe SD-659-32SF combines a high-capacity 32 L canister with flexible hybrid filtration. You can use the included FD-45L-3NAD disposable bag or operate bagless with the included FILP-SF True HEPA self-cleaning filter, while the filter remains installed in either configuration.\u003c\/p\u003e\n\u003cp\u003eIts feature set is oriented toward long-term installed use rather than portable cleaning. The aluminum bottom-load canister, soft-start and stop technology, LED status indicator, dual side air intake, noise isolation, and 15-year residential parts warranty all support a central vacuum power unit intended to stay connected to the home's piping.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eSD-659-32SF vs SD-659-22SF\u003c\/h3\u003e\n\u003cp\u003eBoth models are listed with 659 airwatts, 144.9 inches of water lift, 135.8 CFM, 65 dB noise, hybrid cyclonic filtration up to 99.99%, soft-start and stop technology, and the Super Duty self-cleaning filter system. The SD-659-32SF has a 32 L \/ 8.45 gal canister, while the SD-659-22SF has a 22 L \/ 5.8 gal canister.\u003c\/p\u003e\n\u003ch3\u003eSD-659-32SF vs HD-750-32H\u003c\/h3\u003e\n\u003cp\u003eBoth units have 32 L \/ 8.45 gal capacity and a listed 65 dB noise level. The HD-750-32H lists 750 airwatts, 146 inches of water lift, and 141.2 CFM, while the SD-659-32SF lists 659 airwatts, 144.9 inches of water lift, and 135.8 CFM; the SD model lists up to 99.99% filtration and self-cleaning True HEPA filtration.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit stays in a garage, basement, or other suitable utility location, so you do not carry the main machine from room to room. The system can also be configured with exhaust venting outdoors, subject to proper installation, while the hose and cleaning tools connect at the home's inlets.\u003c\/p\u003e\n\u003ch3\u003eBagged vs Hybrid Operation\u003c\/h3\u003e\n\u003cp\u003eBagged operation uses the included triple-layer disposable bag and can make collected debris easier to remove. Hybrid operation allows bagless use with the True HEPA self-cleaning filter, but the filter must stay installed and must not be washed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eCan this unit connect to my existing central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to fit existing standard 2-inch outside-diameter PVC piping meeting ASTM F2158. Ace Vacuums can help verify the piping and inlet arrangement before purchase.\u003c\/p\u003e\n\u003ch3\u003eCan I use the SD-659-32SF without a disposable bag?\u003c\/h3\u003e\n\u003cp\u003eYes. The hybrid system supports bagged or bagless operation, but the True HEPA self-cleaning filter must be installed at all times, including when a bag is used.\u003c\/p\u003e\n\u003ch3\u003eDoes the package include a hose and cleaning tools?\u003c\/h3\u003e\n\u003cp\u003eNo hose or attachment kit is listed as included. The hose and tools are sold separately and must match the home's inlets, including whether the system uses low-voltage or electric hose controls.\u003c\/p\u003e\n\u003ch3\u003eHow often should I empty the canister or replace the bag?\u003c\/h3\u003e\n\u003cp\u003eThe manual advises emptying the canister or replacing the bag two or three times per year. Actual timing depends on use and how much debris the system collects.\u003c\/p\u003e\n\u003ch3\u003eHow should I care for the True HEPA filter?\u003c\/h3\u003e\n\u003cp\u003eClean or replace the filter whenever the canister is emptied or after every three bags. Do not wash the True HEPA filter, and replace it every year to maintain the warranty.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSD-659-32SF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e6.6-inch, two-stage Ametek Lamb by-pass, semi-commercial grade motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e659\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e144.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e135.8 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eBottom load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eCyclonic self-cleaning hybrid filtration; usable with or without a bag; filters up to 99.99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eFD-45L-3NAD bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFILP-SF True HEPA self-cleaning filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eDual side air intake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003eDedicated individual 15 A branch circuit; 110-120 VAC, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e72-inch grounded cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e13.25 inches deep x 37.26 inches high x 17.25 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one True HEPA self-cleaning filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15 years parts on the motor, body, housing, electronic module, and dust bin while owned, plus 1 year of labor; residential use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard 2-inch outside-diameter PVC piping meeting ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the power unit in a well-ventilated, weather-protected indoor location with at least 6 inches of clearance on all sides.\u003c\/li\u003e\n\u003cli\u003eDo not install the unit outdoors. Exhaust venting outdoors is recommended when the installation allows it.\u003c\/li\u003e\n\u003cli\u003eConnect the unit to a dedicated individual 15 A branch circuit at 110-120 VAC and 60 Hz. Do not use an extension cord or adapter.\u003c\/li\u003e\n\u003cli\u003eThe manual requires a 72-inch grounded power cord and recommends installation documentation, including an invoice for installation by a qualified electrician, for warranty purposes.\u003c\/li\u003e\n\u003cli\u003eThe unit is designed for standard 2-inch outside-diameter PVC piping meeting ASTM F2158. Low-voltage wire is needed for a hose on-off switch.\u003c\/li\u003e\n\u003cli\u003eConfirm that the separate hose and attachment kit matches the home's inlet configuration before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEmpty the canister or replace the disposable bag two or three times per year, or sooner if the LED indicator and collected debris indicate that service is needed.\u003c\/li\u003e\n\u003cli\u003eKeep the True HEPA self-cleaning filter installed during both bagged and bagless operation.\u003c\/li\u003e\n\u003cli\u003eClean or replace the True HEPA filter every time the canister is emptied or after every three bags. Do not wash this filter.\u003c\/li\u003e\n\u003cli\u003eReplace the True HEPA filter once a year to keep the warranty requirements satisfied.\u003c\/li\u003e\n\u003cli\u003eUse FD-45L-3NAD replacement bags for this 32 L model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners replacing or upgrading an existing central vacuum power unit\u003c\/li\u003e\n\u003cli\u003eHouseholds that want the choice of disposable-bag or bagless operation\u003c\/li\u003e\n\u003cli\u003eUsers who prefer a larger 32 L canister over the 22 L Super Duty version\u003c\/li\u003e\n\u003cli\u003eAllergy-conscious households that want the included True HEPA self-cleaning filter\u003c\/li\u003e\n\u003cli\u003eHomeowners with compatible standard 2-inch outside-diameter PVC piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair SD-659-32SF\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair SD-659-32SF\u003c\/th\u003e\n\u003cth\u003eNadair HD-750-32H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e659\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e144.9 inches\u003c\/td\u003e\n\u003ctd\u003e146 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e135.8 CFM\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister capacity\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.99%\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft start and stop\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e659 airwatts, 144.9 inches of water lift, and 135.8 CFM of listed performance\u003c\/li\u003e\n\u003cli\u003eLarge 32 L \/ 8.45 gal bottom-load canister\u003c\/li\u003e\n\u003cli\u003eHybrid bagged or bagless operation\u003c\/li\u003e\n\u003cli\u003eIncluded True HEPA self-cleaning filter with filtration up to 99.99%\u003c\/li\u003e\n\u003cli\u003eSoft-start and stop technology, LED status indicator, and three-second delay\u003c\/li\u003e\n\u003cli\u003e15-year residential parts warranty plus 1 year of labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe hose and cleaning tools are sold separately.\u003c\/li\u003e\n\u003cli\u003eInstallation requires a dedicated individual 15 A branch circuit according to the manual.\u003c\/li\u003e\n\u003cli\u003eThe True HEPA filter must not be washed and requires regular care and yearly replacement.\u003c\/li\u003e\n\u003cli\u003eThe larger 32 L canister requires suitable installation space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Nadair SD-659-32SF?\u003c\/h3\u003e\n\u003cp\u003eIt is a Super Duty central vacuum power unit with a 659-airwatt, two-stage Ametek Lamb by-pass motor. It connects to installed central vacuum piping and uses a 32 L bottom-load canister.\u003c\/p\u003e\n\u003ch3\u003eHow powerful is this central vacuum system?\u003c\/h3\u003e\n\u003cp\u003eThe listed performance is 659 airwatts, 144.9 inches of water lift, and 135.8 CFM of airflow. These figures describe the power unit's stated suction and airflow specifications.\u003c\/p\u003e\n\u003ch3\u003eIs this a bagged or bagless central vacuum?\u003c\/h3\u003e\n\u003cp\u003eIt is a hybrid system. You can use the FD-45L-3NAD disposable bag or operate without a bag using the included True HEPA self-cleaning filter.\u003c\/p\u003e\n\u003ch3\u003eMust the filter stay installed when using a bag?\u003c\/h3\u003e\n\u003cp\u003eYes. The True HEPA self-cleaning polypropylene filter must be installed at all times, including during bagged operation.\u003c\/p\u003e\n\u003ch3\u003eCan I wash the True HEPA filter?\u003c\/h3\u003e\n\u003cp\u003eNo. The manual specifically says not to wash the True HEPA filter because washing may clog it and void the warranty.\u003c\/p\u003e\n\u003ch3\u003eHow often should the filter be replaced?\u003c\/h3\u003e\n\u003cp\u003eThe manual calls for cleaning or replacement whenever the canister is emptied or after every three bags. It also calls for yearly replacement to maintain the warranty.\u003c\/p\u003e\n\u003ch3\u003eWhat replacement bag fits this model?\u003c\/h3\u003e\n\u003cp\u003eThe 32 L SD-659-32SF uses the FD-45L-3NAD bag. The listed replacement pack contains three bags.\u003c\/p\u003e\n\u003ch3\u003eWill it fit standard central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed for standard 2-inch outside-diameter PVC piping meeting ASTM F2158. Existing piping and connections should still be checked before installation.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit include a hose?\u003c\/h3\u003e\n\u003cp\u003eNo hose is listed as included. A compatible hose and attachment kit must be purchased separately and matched to the home's low-voltage or electric inlet configuration.\u003c\/p\u003e\n\u003ch3\u003eHow noisy is the SD-659-32SF?\u003c\/h3\u003e\n\u003cp\u003eThe listed noise level is 65 dB. Noise-isolating foam and a muffler are included as part of the double noise-isolation system.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical circuit does it need?\u003c\/h3\u003e\n\u003cp\u003eThe Super Duty owner manual requires a dedicated individual 15 A branch circuit at 110-120 VAC and 60 Hz. Do not use an extension cord or adapter.\u003c\/p\u003e\n\u003ch3\u003eCan it be installed outdoors?\u003c\/h3\u003e\n\u003cp\u003eNo. The manual calls for a well-ventilated, weather-protected location and says not to install the unit outdoors. Exhaust venting outdoors is recommended when practical.\u003c\/p\u003e\n\u003ch3\u003eHow much clearance is needed?\u003c\/h3\u003e\n\u003cp\u003eThe manual specifies 6 inches of clearance all around the unit. The listed dimensions are 13.25 inches deep, 37.26 inches high, and 17.25 inches wide.\u003c\/p\u003e\n\u003ch3\u003eHow often should the canister be emptied?\u003c\/h3\u003e\n\u003cp\u003eThe manual advises emptying the canister or replacing the bag two or three times per year. Heavy use may require more frequent attention.\u003c\/p\u003e\n\u003ch3\u003eWhat does soft-start and stop do?\u003c\/h3\u003e\n\u003cp\u003eThe feature is designed to extend motor life by 20%. The system also has a three-second stop delay intended to help clear the hose and piping.\u003c\/p\u003e\n\u003ch3\u003eWhat does the warranty cover?\u003c\/h3\u003e\n\u003cp\u003eThe warranty provides 15 years of parts coverage on the motor, body, housing, electronic module, and dust bin while you own the unit, plus 1 year of labor. It is for residential use only and requires proof of purchase and an invoice for installation by a qualified electrician.\u003c\/p\u003e\n\u003ch3\u003eCan Ace Vacuums help determine whether this model fits my home?\u003c\/h3\u003e\n\u003cp\u003eYes. Ace Vacuums can help review the home's existing piping, inlet type, hose requirements, and installation conditions. Coverage should be sized for the home and piping run rather than estimated from a general square-foot claim.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384860008629,"sku":"SD-659-32SF","price":929.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/SD-659-32SF-1-scaled.jpg?v=1790447765"},{"product_id":"nadair-sd-710-22sf-super-duty-hepa-central-vacuum-power-unit-710-aw-22l","title":"Nadair SD-710-22SF Super Duty HEPA Central Vacuum Power Unit, 710 AW, 22L","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-710-22SF is a Super Duty central vacuum power unit with 710 airwatts, 151.9 inches of water lift, and 137.1 CFM of airflow. Its 22 L aluminum canister, cyclonic self-cleaning hybrid filtration, soft-start\/stop technology, and included True HEPA filter are designed for dependable whole-house vacuum cleaning.\u003c\/p\u003e\n\u003cp\u003eAuthorized Nadair Dealer Ace Vacuums can help you confirm that this central vacuum system fits your existing piping, electrical setup, and cleaning needs. The hose and attachment kit are sold separately and must match the home's inlet and wiring type.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e710 airwatts with 151.9 inches of water lift and 137.1 CFM airflow\u003c\/li\u003e\n\u003cli\u003e71 dB operating noise with noise-isolating foam and an included external muffler\u003c\/li\u003e\n\u003cli\u003e22 L \/ 5.8 gal bottom-load aluminum canister\u003c\/li\u003e\n\u003cli\u003eHybrid filtration works with or without a disposable bag and filters up to 99.99%\u003c\/li\u003e\n\u003cli\u003e15-year residential parts warranty on listed components, plus 1 year of labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-710-22SF is built around an 8.4-inch, two-stage Ametek Lamb by-pass commercial-grade motor. The motor uses Infinity brushes rated for more than 1,500 hours, while 710 airwatts, 151.9 inches of water lift, and 137.1 CFM provide the core performance figures for this central vacuum power unit.\u003c\/p\u003e\n\u003cp\u003eIts hybrid filtration system gives homeowners two operating choices. You can use a disposable triple-layer bag for convenient debris removal, or operate bagless with the included True HEPA self-cleaning filter. The True HEPA filter must remain installed in either configuration and filters up to 99.99%.\u003c\/p\u003e\n\u003cp\u003eThe 22 L bottom-load canister is made from lightweight, rustproof aluminum and is designed for removal wherever the power unit is installed. Dual side air intakes make the unit adaptable to an existing piping network, and the system fits standard 2-inch outside-diameter PVC piping meeting ASTM F2158.\u003c\/p\u003e\n\u003cp\u003eSoft-start\/stop technology helps reduce the stress of starting and stopping the motor, while a three-second delay helps clear the hose and piping after cleaning. An LED indicator displays the unit's status and reminds you to empty the canister.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThis model suits homeowners who want strong central vacuum performance, hybrid bagged-or-bagless operation, and a self-cleaning True HEPA filter in a 22 L canister. It is also a practical replacement option when an existing central vacuum installation uses standard 2-inch outside-diameter PVC piping and has suitable electrical service.\u003c\/p\u003e\n\u003cp\u003eThe SD-710-22SF is not automatically the right choice for every installation. The quieter 65 dB SD-659-22SF offers 659 airwatts, 144.9 inches of water lift, and 135.8 CFM, while the 750-airwatt HD-750-22H offers 146 inches of water lift, 141.2 CFM, and 65 dB. A larger 32 L unit, such as the SD-710-32SF, may be preferable when more canister capacity is important and the installation has room for it.\u003c\/p\u003e\n\u003cp\u003eThe central vacuum power unit must be installed indoors in a weather-protected, well-ventilated location with 6 inches of clearance on all sides. It requires a dedicated individual 15 A branch circuit, so Ace Vacuums can help review the unit and piping run before installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eStrong Cleaning Performance\u003c\/h3\u003e\n\u003cp\u003eThe 710-airwatt motor produces 151.9 inches of water lift and 137.1 CFM of airflow for homeowners seeking a high-output central vacuum power unit.\u003c\/p\u003e\n\u003ch3\u003eHybrid Filtration\u003c\/h3\u003e\n\u003cp\u003eThe unit can run with a disposable bag or without one, using the included True HEPA self-cleaning filter for bagless operation.\u003c\/p\u003e\n\u003ch3\u003eAllergy-Conscious Households\u003c\/h3\u003e\n\u003cp\u003eThe True HEPA self-cleaning filter is included, must remain installed, and is rated to filter up to 99.99%.\u003c\/p\u003e\n\u003ch3\u003eExisting Piping Networks\u003c\/h3\u003e\n\u003cp\u003eDual side air intakes and compatibility with standard 2-inch outside-diameter PVC piping support replacement installations using suitable existing tubing.\u003c\/p\u003e\n\u003ch3\u003eLong-Term Ownership\u003c\/h3\u003e\n\u003cp\u003eThe commercial-grade motor, soft-start\/stop technology, and 15-year residential parts warranty support homeowners planning to keep the system for many years.\u003c\/p\u003e\n\u003ch3\u003e22 L Installations\u003c\/h3\u003e\n\u003cp\u003eThe 22 L bottom-load canister provides a balance of capacity and physical size for installations that do not require the larger 32 L canister.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt may not be ideal for shoppers seeking a complete cleaning package because the hose and attachment kit are sold separately.\u003c\/li\u003e\n\u003cli\u003eIt requires a dedicated individual 15 A branch circuit and professional electrical installation guidance, which may add planning to a replacement project.\u003c\/li\u003e\n\u003cli\u003eAt 71 dB, it is rated louder than the 62-65 dB Nadair ST and HD units.\u003c\/li\u003e\n\u003cli\u003eHomeowners who want the longest intervals between emptying may prefer a 32 L Nadair model if their installation has enough room.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e710 Airwatts:\u003c\/strong\u003e The motor system is rated at 710 airwatts for high central vacuum performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Stage Motor:\u003c\/strong\u003e An 8.4-inch, two-stage Ametek Lamb by-pass commercial-grade motor uses Infinity brushes rated for more than 1,500 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Filtration:\u003c\/strong\u003e Use the system with a disposable bag or without one while keeping the True HEPA filter installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Cleaning Filter:\u003c\/strong\u003e The included True HEPA polypropylene filter is self-cleaning and filters up to 99.99%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start\/Stop:\u003c\/strong\u003e Soft-start\/stop technology is designed to extend motor life by 20%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Isolation:\u003c\/strong\u003e Noise-isolating foam and an included external muffler support the 71 dB silent-system design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Canister:\u003c\/strong\u003e The rustproof, lightweight aluminum canister has a smooth, polished finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Loading:\u003c\/strong\u003e The 22 L \/ 5.8 gal canister loads from the bottom and can be removed wherever the unit is installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e An LED displays system status and provides a reminder to empty the canister.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Air Intakes:\u003c\/strong\u003e Dual side air intakes simplify connection to an existing central vacuum piping network.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe SD-710-22SF combines the highest water-lift figure listed among the compared standard Super Duty models with a hybrid filtration design. Its 151.9 inches of water lift and 137.1 CFM airflow are paired with a bagged-or-bagless setup, so homeowners can choose between convenient bag disposal and bagless operation.\u003c\/p\u003e\n\u003cp\u003eIts maintenance and installation details are equally important. The True HEPA filter must not be washed, the unit needs a dedicated 15 A circuit, and the power unit should be installed with proper clearance and ventilation. Following these requirements helps keep the system operating as intended and protects the warranty conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eSD-710-22SF vs SD-659-22SF\u003c\/h3\u003e\n\u003cp\u003eBoth models have a 22 L canister, hybrid cyclonic self-cleaning filtration, soft-start\/stop technology, and filtration up to 99.99%. The SD-710-22SF provides 710 airwatts, 151.9 inches of water lift, and 137.1 CFM at 71 dB, while the SD-659-22SF provides 659 airwatts, 144.9 inches of water lift, and 135.8 CFM at 65 dB.\u003c\/p\u003e\n\u003ch3\u003eSD-710-22SF vs HD-750-22H\u003c\/h3\u003e\n\u003cp\u003eThe SD-710-22SF has a 22 L canister, 710 airwatts, 151.9 inches of water lift, and 137.1 CFM. The HD-750-22H also has a 22 L canister but lists 750 airwatts, 146 inches of water lift, 141.2 CFM, and 65 dB; its hybrid filtration is rated up to 99.97%.\u003c\/p\u003e\n\u003ch3\u003eSD-710-22SF vs SD-710-32SF\u003c\/h3\u003e\n\u003cp\u003eThese two Super Duty models share 710 airwatts, 151.9 inches of water lift, 137.1 CFM, 71 dB, and hybrid self-cleaning filtration up to 99.99%. The SD-710-22SF has a 22 L \/ 5.8 gal canister, while the SD-710-32SF has a 32 L \/ 8.45 gal canister.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit stays in a garage or basement, so you do not carry the heavy machine from room to room. The exhaust can be vented outside, and cleaning is performed through separately purchased hoses and tools connected to the home's inlets.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eCan I use this unit with or without a bag?\u003c\/h3\u003e\n\u003cp\u003eYes. The hybrid filtration system supports operation with a disposable bag or without one. The True HEPA self-cleaning filter must remain installed in both configurations.\u003c\/p\u003e\n\u003ch3\u003eIs a hose or attachment kit included?\u003c\/h3\u003e\n\u003cp\u003eNo hose or cleaning tool kit is listed as included. The hose and attachment kit are sold separately and must match the home's inlets, including whether the system uses low-voltage or electric hose control.\u003c\/p\u003e\n\u003ch3\u003eWill it connect to my existing piping?\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed to fit existing standard 2-inch outside-diameter PVC piping meeting ASTM F2158. A professional should verify the piping, low-voltage wiring, and power-unit location before installation.\u003c\/p\u003e\n\u003ch3\u003eHow should I care for the True HEPA filter?\u003c\/h3\u003e\n\u003cp\u003eDo not wash the True HEPA filter; washing may clog it and void the warranty. Clean or replace the filter whenever the canister is emptied or after every three bag changes, and replace it annually to maintain the warranty.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical service does it need?\u003c\/h3\u003e\n\u003cp\u003eThe manual calls for a dedicated individual 15 A branch circuit with 110-120 VAC and 60 Hz service. It includes a 72-inch grounded cord, and the manual says not to use extension cords or adapters.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSD-710-22SF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e8.4-inch, two-stage Ametek Lamb by-pass commercial-grade motor with Infinity brushes rated for more than 1,500 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e710\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e151.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e137.1 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e71 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e22 L \/ 5.8 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eAluminum; rustproof and lightweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eBottom load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eCyclonic self-cleaning hybrid filtration; use with or without a bag; filters up to 99.99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eFD-22.5L-3NAD bags; packs of 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFILP-SF True HEPA self-cleaning polypropylene filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eDual side air intake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003eDedicated individual 15 A branch circuit; 110-120 VAC; 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e72-inch grounded cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e13.25 inches diameter x 25.39 inches high x 17.25 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one True HEPA self-cleaning filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15 years on listed parts for residential use while you own it, plus 1 year of labor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard 2-inch outside-diameter PVC piping meeting ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall indoors in a well-ventilated, weather-protected location; do not install the power unit outdoors.\u003c\/li\u003e\n\u003cli\u003eAllow 6 inches of clearance on all sides of the unit.\u003c\/li\u003e\n\u003cli\u003eExhaust venting outdoors is recommended when the installation allows it.\u003c\/li\u003e\n\u003cli\u003eProvide a dedicated individual 15 A branch circuit with 110-120 VAC and 60 Hz service. Do not use an extension cord or adapter.\u003c\/li\u003e\n\u003cli\u003eUse the included 72-inch grounded cord and have electrical work completed by a qualified electrician; retain the invoice for warranty documentation.\u003c\/li\u003e\n\u003cli\u003eThe unit fits standard 2-inch outside-diameter PVC piping meeting ASTM F2158. Low-voltage wire is needed for the hose on-off switch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEmpty the canister or replace the disposable bag approximately two or three times per year, depending on use and debris volume.\u003c\/li\u003e\n\u003cli\u003eKeep the True HEPA filter installed at all times, including when operating with a disposable bag.\u003c\/li\u003e\n\u003cli\u003eDo not wash the True HEPA filter. Clean or replace it whenever the canister is emptied or after every three bag changes.\u003c\/li\u003e\n\u003cli\u003eReplace the True HEPA filter once each year to maintain the warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners replacing a central vacuum power unit connected to standard 2-inch outside-diameter PVC piping.\u003c\/li\u003e\n\u003cli\u003eHouseholds that want the choice of disposable-bag or bagless hybrid operation.\u003c\/li\u003e\n\u003cli\u003eBuyers who want a True HEPA self-cleaning filter included with the power unit.\u003c\/li\u003e\n\u003cli\u003eHomeowners seeking 710 airwatts, 151.9 inches of water lift, and 137.1 CFM airflow.\u003c\/li\u003e\n\u003cli\u003eResidential users prepared to provide a dedicated individual 15 A branch circuit and suitable installation location.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair SD-710-22SF\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair SD-710-22SF\u003c\/th\u003e\n\u003cth\u003eNadair SD-659-22SF\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e710\u003c\/td\u003e\n\u003ctd\u003e659\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e151.9 inches\u003c\/td\u003e\n\u003ctd\u003e144.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e137.1 CFM\u003c\/td\u003e\n\u003ctd\u003e135.8 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003e71 dB\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister\u003c\/td\u003e\n\u003ctd\u003e22 L \/ 5.8 gal\u003c\/td\u003e\n\u003ctd\u003e22 L \/ 5.8 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eCyclonic self-cleaning hybrid, up to 99.99%\u003c\/td\u003e\n\u003ctd\u003eCyclonic self-cleaning hybrid, up to 99.99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor control\u003c\/td\u003e\n\u003ctd\u003eSoft-start\/stop\u003c\/td\u003e\n\u003ctd\u003eSoft-start\/stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e710 airwatts, 151.9 inches of water lift, and 137.1 CFM airflow\u003c\/li\u003e\n\u003cli\u003eHybrid operation allows bagged or bagless use\u003c\/li\u003e\n\u003cli\u003eIncluded True HEPA self-cleaning filter filters up to 99.99%\u003c\/li\u003e\n\u003cli\u003eRustproof aluminum bottom-load canister with 22 L capacity\u003c\/li\u003e\n\u003cli\u003eSoft-start\/stop technology and a three-second clearing delay\u003c\/li\u003e\n\u003cli\u003e15-year residential parts warranty plus 1 year of labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe hose and attachment kit are sold separately.\u003c\/li\u003e\n\u003cli\u003eInstallation requires a dedicated individual 15 A branch circuit.\u003c\/li\u003e\n\u003cli\u003eThe True HEPA filter must not be washed and requires yearly replacement for warranty maintenance.\u003c\/li\u003e\n\u003cli\u003eIts 71 dB rating is higher than the listed 62-65 dB alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Nadair SD-710-22SF?\u003c\/h3\u003e\n\u003cp\u003eIt is a Super Duty central vacuum power unit with a 710-airwatt, two-stage commercial-grade motor, a 22 L aluminum canister, and hybrid filtration.\u003c\/p\u003e\n\u003ch3\u003eHow powerful is this central vacuum system?\u003c\/h3\u003e\n\u003cp\u003eNadair rates it at 710 airwatts, 151.9 inches of water lift, and 137.1 CFM of airflow.\u003c\/p\u003e\n\u003ch3\u003eHow loud is the SD-710-22SF?\u003c\/h3\u003e\n\u003cp\u003eThe unit is rated at 71 dB. Noise-isolating foam and an included external muffler are part of its noise-isolation design.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a central vacuum hose?\u003c\/h3\u003e\n\u003cp\u003eNo. The unit comes with one disposable bag and one True HEPA filter, but no hose or cleaning tools. Those are sold separately and must match the home's inlets.\u003c\/p\u003e\n\u003ch3\u003eCan I use a bagless setup?\u003c\/h3\u003e\n\u003cp\u003eYes. This is a hybrid system that can be used without a disposable bag, provided the True HEPA self-cleaning filter remains installed.\u003c\/p\u003e\n\u003ch3\u003eWhich bags fit the 22 L canister?\u003c\/h3\u003e\n\u003cp\u003eThe manual identifies FD-22.5L-3NAD bags for 22 L models. The replacement bags are listed in packs of three.\u003c\/p\u003e\n\u003ch3\u003eCan I wash the filter?\u003c\/h3\u003e\n\u003cp\u003eNo. The True HEPA filter must not be washed because washing may clog it and can void the warranty.\u003c\/p\u003e\n\u003ch3\u003eHow often should I replace the HEPA filter?\u003c\/h3\u003e\n\u003cp\u003eReplace the True HEPA filter every year to maintain the warranty. Clean or replace it when the canister is emptied or after every three bag changes, following the manual guidance.\u003c\/p\u003e\n\u003ch3\u003eHow often does the canister need to be emptied?\u003c\/h3\u003e\n\u003cp\u003eThe manual says to empty the canister or replace the bag two or three times per year. Actual timing depends on use and the amount of debris collected.\u003c\/p\u003e\n\u003ch3\u003eWill it fit standard central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for standard 2-inch outside-diameter PVC piping meeting ASTM F2158. Existing piping and the power-unit location should still be checked before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical circuit is required?\u003c\/h3\u003e\n\u003cp\u003eThe manual requires a dedicated individual 15 A branch circuit with 110-120 VAC and 60 Hz. Do not use an extension cord or adapter.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit need low-voltage wiring?\u003c\/h3\u003e\n\u003cp\u003eLow-voltage wire is needed for the hose on-off switch. The hose and attachment kit must be selected to match the home's inlet and control configuration.\u003c\/p\u003e\n\u003ch3\u003eWhere can the power unit be installed?\u003c\/h3\u003e\n\u003cp\u003eInstall it indoors in a well-ventilated, weather-protected location, not outdoors, with 6 inches of clearance on all sides. Outdoor exhaust venting is recommended when practical.\u003c\/p\u003e\n\u003ch3\u003eWhat does the warranty cover?\u003c\/h3\u003e\n\u003cp\u003eThe residential warranty provides 15 years on the motor, body, housing, electronic module, and dust bin while you own the unit, plus 1 year of labor. Proof of purchase and an invoice for installation by a qualified electrician are required.\u003c\/p\u003e\n\u003ch3\u003eDoes soft-start\/stop matter?\u003c\/h3\u003e\n\u003cp\u003eThe system uses soft-start\/stop technology intended to extend motor life by 20%. A three-second delay also helps clear the hose and piping after cleaning.\u003c\/p\u003e\n\u003ch3\u003eIs the aluminum canister durable?\u003c\/h3\u003e\n\u003cp\u003eThe canister is described as rustproof, lightweight aluminum with a smooth, polished finish. It has a bottom-load design for removal at the installation location.\u003c\/p\u003e\n\u003ch3\u003eCan Ace Vacuums help select the right unit?\u003c\/h3\u003e\n\u003cp\u003eYes. Ace Vacuums can help size the central vacuum power unit for the home and piping run, and help confirm hose, inlet, electrical, and installation requirements.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384860041397,"sku":"SD-710-22SF","price":999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/SD-710-22SF-scaled.jpg?v=1790447768"},{"product_id":"nadair-sd-710-32sf-super-duty-hepa-central-vacuum-power-unit-710-aw-32l","title":"Nadair SD-710-32SF Super Duty HEPA Central Vacuum Power Unit, 710 AW, 32L","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-710-32SF is a Super Duty central vacuum power unit with 710 airwatts, 151.9 inches of water lift, and 137.1 CFM of airflow. Its 32 L \/ 8.45 gal aluminum canister, cyclonic self-cleaning filtration, soft-start\/stop technology, and hybrid bagged-or-bagless operation make it suitable for demanding whole-house vacuum installations.\u003c\/p\u003e\n\u003cp\u003eAuthorized Nadair Dealer Ace Vacuums can help you compare this central vacuum system with the home's piping run and choose a compatible hose and attachment kit. The unit is designed for standard 2-inch outside-diameter PVC central vacuum piping, while the hose and cleaning tools are sold separately.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e710 airwatts with 151.9 inches of water lift\u003c\/li\u003e\n\u003cli\u003e137.1 CFM airflow and 71 dB noise level\u003c\/li\u003e\n\u003cli\u003e32 L \/ 8.45 gal bottom-load aluminum canister\u003c\/li\u003e\n\u003cli\u003eHybrid filtration works with or without a disposable bag\u003c\/li\u003e\n\u003cli\u003e15-year residential parts warranty plus 1 year of labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-710-32SF is built around an 8.4-inch, two-stage Ametek Lamb commercial-grade by-pass motor. Its published performance is 710 airwatts, 151.9 inches of water lift, and 137.1 CFM, giving the central vacuum power unit strong suction and airflow for connected cleaning inlets.\u003c\/p\u003e\n\u003cp\u003eThis model uses a hybrid filtration design. You can operate it with a disposable triple-layer filtration bag or without a bag, using the included True HEPA self-cleaning polypropylene filter. The filtration system is rated to filter up to 99.99%, and the True HEPA filter must remain installed during operation, including when a bag is being used.\u003c\/p\u003e\n\u003cp\u003eThe 32 L \/ 8.45 gal bottom-load canister is made from lightweight, rustproof aluminum. Dual side air intakes are intended to simplify connection to an existing piping network, and the included external muffler works with noise-isolating foam for additional sound reduction.\u003c\/p\u003e\n\u003cp\u003eSoft-start\/stop technology helps reduce stress on the motor during startup and shutdown, while a three-second delay clears the hose and piping after the system is switched off. An LED indicator displays unit status and reminds you when the canister needs attention.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThis model makes the most sense for homeowners who want a high-output central vacuum system with a larger canister and the flexibility to choose between bagged and bagless operation. Its 32 L capacity reduces how often the canister or bag needs attention compared with the 22 L Super Duty models, although the larger housing requires an appropriate installation location.\u003c\/p\u003e\n\u003cp\u003eThe SD-710-32SF is not automatically the right choice for every home. The SD-659-32SF costs less within the comparison lineup and operates at 65 dB, while the SD-750SM-32SF adds app and voice start-stop, three speeds, and live status. A lower-output ST or Heavy Duty model may also be a better fit when a homeowner prioritizes lower noise, a smaller system, or a lower specification level.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, confirm that the home's piping is compatible and that the electrical requirements can be met. Ace Vacuums can help size the central vacuum power unit for the home and piping run, but a hose and attachment kit must be selected separately and matched to the home's inlet and switch setup.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eLarge Cleaning Systems\u003c\/h3\u003e\n\u003cp\u003eThe 32 L \/ 8.45 gal bottom-load canister provides more collection capacity than the 22 L Super Duty models, making it practical for installations where less frequent emptying is preferred.\u003c\/p\u003e\n\u003ch3\u003ePet Owners\u003c\/h3\u003e\n\u003cp\u003eThe 710 airwatt motor, 151.9 inches of water lift, and 137.1 CFM of airflow provide substantial suction for connected central vacuum cleaning, including routine pickup of household debris.\u003c\/p\u003e\n\u003ch3\u003eAllergy-Conscious Households\u003c\/h3\u003e\n\u003cp\u003eThe unit includes a True HEPA self-cleaning filter and can filter up to 99.99%. The filter must stay installed and must not be washed.\u003c\/p\u003e\n\u003ch3\u003eBagged-or-Bagless Flexibility\u003c\/h3\u003e\n\u003cp\u003eThe hybrid filtration system can be used with the included triple-layer disposable bag or without a bag when the True HEPA filter is installed.\u003c\/p\u003e\n\u003ch3\u003eReplacing an Older Power Unit\u003c\/h3\u003e\n\u003cp\u003eDual side air intakes and compatibility with standard 2-inch outside-diameter PVC piping can help when connecting to an existing central vacuum piping network.\u003c\/p\u003e\n\u003ch3\u003eMotor Longevity Features\u003c\/h3\u003e\n\u003cp\u003eThe commercial-grade motor uses 1,500-plus-hour brushes, and soft-start\/stop technology is designed to extend motor life by 20%.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt may not be the right choice for a homeowner who wants the quietest available unit; the stated noise level is 71 dB, compared with 65 dB for the SD-659-32SF and 63 dB for the ST-700-35H.\u003c\/li\u003e\n\u003cli\u003eThe larger 32 L housing needs a suitable, weather-protected indoor installation location with 6 inches of clearance on all sides.\u003c\/li\u003e\n\u003cli\u003eA hose and attachment kit are not included. They must be purchased separately and matched to the home's low-voltage or electric inlet setup.\u003c\/li\u003e\n\u003cli\u003eThe unit requires a dedicated individual 15 A branch circuit according to the owner manual, so installation may require electrical planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Motor:\u003c\/strong\u003e The 8.4-inch, two-stage Ametek Lamb by-pass motor uses brushes rated for more than 1,500 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Airflow:\u003c\/strong\u003e The system delivers 710 airwatts, 151.9 inches of water lift, and 137.1 CFM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Filtration:\u003c\/strong\u003e Operate with a disposable triple-layer bag or without a bag using the included True HEPA self-cleaning filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Canister:\u003c\/strong\u003e The 32 L \/ 8.45 gal bottom-load canister provides substantial collection capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Housing:\u003c\/strong\u003e The lightweight, rustproof aluminum canister has a smooth, polished finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Cleaning Filter:\u003c\/strong\u003e The True HEPA polypropylene filter is self-cleaning and filters up to 99.99%; it must not be washed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start\/Stop:\u003c\/strong\u003e Soft-start\/stop operation is designed to extend motor life by 20% and reduce abrupt startup and shutdown.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Isolation:\u003c\/strong\u003e Noise-isolating foam and an included external muffler support the 71 dB silent-system design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus LED:\u003c\/strong\u003e The LED indicator displays unit status and provides a reminder to empty the canister.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe SD-710-32SF combines high published suction performance with a large collection canister and hybrid filtration. That combination lets a homeowner choose the convenience of a disposable bag or the bagless operating setup while retaining the True HEPA filter required by the manual.\u003c\/p\u003e\n\u003cp\u003eIts practical installation features are also notable. The aluminum bottom-load canister, dual side air intakes, standard 2-inch PVC piping compatibility, included muffler, and soft-start\/stop controls are designed for a permanent central vacuum installation rather than a portable vacuum that must be carried from room to room.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eSD-710-32SF vs SD-659-32SF\u003c\/h3\u003e\n\u003cp\u003eBoth are 32 L \/ 8.45 gal Super Duty units with cyclonic self-cleaning hybrid filtration, soft-start\/stop technology, and up to 99.99% filtration. The SD-710-32SF provides 710 airwatts, 151.9 inches of water lift, and 137.1 CFM at 71 dB, while the SD-659-32SF provides 659 airwatts, 144.9 inches of water lift, and 135.8 CFM at 65 dB.\u003c\/p\u003e\n\u003ch3\u003eSD-710-32SF vs SD-750SM-32SF\u003c\/h3\u003e\n\u003cp\u003eThe SD-750SM-32SF provides 750 airwatts, 146 inches of maximum water lift, and 141.2 CFM of maximum airflow at 65 dB. It also adds app and voice start-stop, three speeds, and live status, while the SD-710-32SF offers higher stated water lift and a simpler control setup.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit stays in a garage or basement while cleaning is performed through connected inlets, so you do not carry the main machine from room to room. The exhaust can be vented outside when the installation allows, but the hose and attachment kit are separate purchases.\u003c\/p\u003e\n\u003ch3\u003eBagged vs Hybrid Operation\u003c\/h3\u003e\n\u003cp\u003eBagged operation uses the included triple-layer disposable bag and can simplify debris removal. Hybrid operation allows the bag to be omitted, but the True HEPA self-cleaning filter must remain installed at all times and must not be washed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eCan this unit connect to my existing central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to fit existing standard 2-inch outside-diameter PVC central vacuum piping meeting ASTM F2158. The dual side air intakes can make connection to an existing piping network easier, but the complete installation should be checked before ordering.\u003c\/p\u003e\n\u003ch3\u003eCan I use the SD-710-32SF without a disposable bag?\u003c\/h3\u003e\n\u003cp\u003eYes. This is a hybrid central vacuum power unit that can operate with or without a bag. When operating bagless, the included True HEPA self-cleaning filter must be installed.\u003c\/p\u003e\n\u003ch3\u003eIs the True HEPA filter washable?\u003c\/h3\u003e\n\u003cp\u003eNo. The owner manual specifically says not to wash the True HEPA filter because washing may clog it and void the warranty. Clean or replace it according to the manual's schedule and replace it yearly to keep the warranty.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit include a hose and cleaning tools?\u003c\/h3\u003e\n\u003cp\u003eNo hose or attachment kit is listed as included. Those items are sold separately and must match the home's inlets, including whether the system uses low-voltage or electric hose controls.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical service does it need?\u003c\/h3\u003e\n\u003cp\u003eThe owner manual calls for a dedicated individual 15 A branch circuit, 110-120 VAC, 60 Hz. It includes a 72-inch grounded cord, and the manual says not to use extension cords or adapters.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSD-710-32SF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e8.4-inch, two-stage Ametek Lamb by-pass commercial-grade motor with 1,500-plus-hour brushes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e710\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e151.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e137.1 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e71 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eAluminum; rustproof and lightweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eBottom load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eCyclonic self-cleaning hybrid filtration; use with or without a bag; filters up to 99.99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eFD-45L-3NAD bag; 32 L models use packs of 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFILP-SF True HEPA self-cleaning filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eDual side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003eDedicated individual 15 A branch circuit; 110-120 VAC, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e72-inch grounded cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e13.25 inches diameter x 37.26 inches high x 17.25 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one True HEPA self-cleaning filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15 years on parts for the motor, body, housing, electronic module, and dust bin while you own it, plus 1 year of labor; residential use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard 2-inch outside-diameter PVC piping meeting ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the unit indoors in a well-ventilated, weather-protected location; it is not intended for outdoor installation.\u003c\/li\u003e\n\u003cli\u003eProvide at least 6 inches of clearance around all sides of the power unit.\u003c\/li\u003e\n\u003cli\u003eUse a dedicated individual 15 A branch circuit at 110-120 VAC and 60 Hz. The manual says not to use extension cords or adapters.\u003c\/li\u003e\n\u003cli\u003eHave electrical work completed by a qualified electrician. The warranty requires proof of purchase and an invoice for installation by a qualified electrician.\u003c\/li\u003e\n\u003cli\u003eExhaust venting outdoors is recommended when the installation allows.\u003c\/li\u003e\n\u003cli\u003eThe unit is designed for standard 2-inch outside-diameter PVC piping; low-voltage wire is needed for the hose on-off switch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEmpty the canister or replace the disposable bag approximately two or three times per year, adjusting as needed based on use and the LED reminder.\u003c\/li\u003e\n\u003cli\u003eClean or replace the True HEPA filter each time the canister is emptied or after every three bag changes.\u003c\/li\u003e\n\u003cli\u003eDo not wash the True HEPA filter. Washing may clog it and may void the warranty.\u003c\/li\u003e\n\u003cli\u003eReplace the True HEPA filter every year to maintain the warranty requirements.\u003c\/li\u003e\n\u003cli\u003eThe 32 L model uses the FD-45L-3NAD replacement bag.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners planning or upgrading a permanent whole-house vacuum installation\u003c\/li\u003e\n\u003cli\u003eHouseholds that want the choice of disposable-bag or bagless operation\u003c\/li\u003e\n\u003cli\u003eBuyers who prefer a 32 L \/ 8.45 gal canister over a smaller 22 L model\u003c\/li\u003e\n\u003cli\u003eUsers who want a True HEPA self-cleaning filter and up to 99.99% filtration\u003c\/li\u003e\n\u003cli\u003eHomeowners with compatible existing 2-inch PVC central vacuum piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair SD-710-32SF\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair SD-710-32SF\u003c\/th\u003e\n\u003cth\u003eNadair SD-659-32SF\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e710\u003c\/td\u003e\n\u003ctd\u003e659\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e151.9 inches\u003c\/td\u003e\n\u003ctd\u003e144.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e137.1 CFM\u003c\/td\u003e\n\u003ctd\u003e135.8 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003e71 dB\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister capacity\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eCyclonic self-cleaning hybrid; up to 99.99%\u003c\/td\u003e\n\u003ctd\u003eCyclonic self-cleaning hybrid; up to 99.99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation\u003c\/td\u003e\n\u003ctd\u003eWith or without bag; soft start\/stop\u003c\/td\u003e\n\u003ctd\u003eWith or without bag; soft start\/stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15 years\u003c\/td\u003e\n\u003ctd\u003e15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh published performance with 710 airwatts, 151.9 inches of water lift, and 137.1 CFM\u003c\/li\u003e\n\u003cli\u003eLarge 32 L \/ 8.45 gal bottom-load canister\u003c\/li\u003e\n\u003cli\u003eHybrid operation provides bagged or bagless flexibility\u003c\/li\u003e\n\u003cli\u003eIncluded True HEPA self-cleaning filter with up to 99.99% filtration\u003c\/li\u003e\n\u003cli\u003eSoft-start\/stop technology and 1,500-plus-hour motor brushes\u003c\/li\u003e\n\u003cli\u003e15-year residential parts warranty plus 1 year of labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHose and attachment kit are sold separately\u003c\/li\u003e\n\u003cli\u003eThe 71 dB noise level is higher than several sibling Nadair models\u003c\/li\u003e\n\u003cli\u003eRequires a dedicated individual 15 A branch circuit\u003c\/li\u003e\n\u003cli\u003eThe larger canister needs a suitable indoor installation space with clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Nadair SD-710-32SF?\u003c\/h3\u003e\n\u003cp\u003eIt is a Super Duty central vacuum power unit for a whole-house vacuum installation. It has a 710 airwatt, two-stage Ametek Lamb commercial-grade by-pass motor and a 32 L \/ 8.45 gal canister.\u003c\/p\u003e\n\u003ch3\u003eHow powerful is this central vacuum system?\u003c\/h3\u003e\n\u003cp\u003eThe stated performance is 710 airwatts, 151.9 inches of water lift, and 137.1 CFM of airflow. These figures describe the power unit's published suction and airflow specifications.\u003c\/p\u003e\n\u003ch3\u003eWhat kind of filtration does it use?\u003c\/h3\u003e\n\u003cp\u003eIt uses cyclonic self-cleaning hybrid filtration and can filter up to 99.99%. The system includes a True HEPA self-cleaning filter and one triple-layer disposable bag.\u003c\/p\u003e\n\u003ch3\u003eCan I use a bag and the HEPA filter together?\u003c\/h3\u003e\n\u003cp\u003eYes. The True HEPA filter must be installed at all times, even when the disposable bag is being used. The bag is optional because the unit can also operate in bagless mode.\u003c\/p\u003e\n\u003ch3\u003eHow often should I empty the canister?\u003c\/h3\u003e\n\u003cp\u003eThe manual says to empty the canister or replace the bag two or three times per year. Actual timing depends on use, and the LED indicator provides a reminder to empty the canister.\u003c\/p\u003e\n\u003ch3\u003eHow often does the filter need attention?\u003c\/h3\u003e\n\u003cp\u003eClean or replace the filter whenever the canister is emptied or after every three bag changes. Replace the True HEPA filter every year to maintain the warranty requirements.\u003c\/p\u003e\n\u003ch3\u003eCan I wash the filter with water?\u003c\/h3\u003e\n\u003cp\u003eNo. The True HEPA self-cleaning filter must not be washed because washing may clog it and void the warranty.\u003c\/p\u003e\n\u003ch3\u003eWhat replacement bag does this model use?\u003c\/h3\u003e\n\u003cp\u003eThe 32 L SD-710-32SF uses the FD-45L-3NAD bag. These bags are supplied in packs of three according to the owner manual information.\u003c\/p\u003e\n\u003ch3\u003eWill it fit standard central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed for standard 2-inch outside-diameter PVC piping meeting ASTM F2158. An existing piping network should still be checked for condition and proper connection before installation.\u003c\/p\u003e\n\u003ch3\u003eIs the hose included?\u003c\/h3\u003e\n\u003cp\u003eNo hose or cleaning tools are listed as included. A compatible hose and attachment kit must be purchased separately and matched to the home's low-voltage or electric inlets.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical circuit does it require?\u003c\/h3\u003e\n\u003cp\u003eThe owner manual requires a dedicated individual 15 A branch circuit at 110-120 VAC and 60 Hz. It includes a 72-inch grounded cord, and extension cords or adapters should not be used.\u003c\/p\u003e\n\u003ch3\u003eWhere can this power unit be installed?\u003c\/h3\u003e\n\u003cp\u003eInstall it indoors in a well-ventilated, weather-protected location, not outdoors. Leave 6 inches of clearance around the unit, and outdoor exhaust venting is recommended when practical.\u003c\/p\u003e\n\u003ch3\u003eHow loud is the SD-710-32SF?\u003c\/h3\u003e\n\u003cp\u003eIts stated noise level is 71 dB. Noise-isolating foam and an included external muffler are part of the system's noise-reduction design.\u003c\/p\u003e\n\u003ch3\u003eWhat does soft-start\/stop do?\u003c\/h3\u003e\n\u003cp\u003eSoft-start\/stop reduces abrupt motor startup and shutdown, and the product information says it is designed to extend motor life by 20%. A three-second delay also helps clear the hose and piping after shutdown.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty comes with the unit?\u003c\/h3\u003e\n\u003cp\u003eThe warranty provides 15 years on parts for the motor, body, housing, electronic module, and dust bin while you own it, plus 1 year of labor. It applies to residential use and requires proof of purchase and an invoice for installation by a qualified electrician.\u003c\/p\u003e\n\u003ch3\u003eCan Ace Vacuums help determine whether this is the right size?\u003c\/h3\u003e\n\u003cp\u003eYes. Ace Vacuums can help size the central vacuum power unit for the home and piping run. The final choice should also consider available installation space, electrical service, piping compatibility, and the separate hose and attachment kit.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384860074165,"sku":"SD-710-32SF","price":1099.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/SD-710-32SF-2-scaled.jpg?v=1790447772"},{"product_id":"nadair-sd-750sm-32sf-smart-central-vacuum-power-unit-750-aw-32l-hepa","title":"Nadair SD-750SM-32SF Smart Central Vacuum Power Unit, 750 AW, 32L HEPA","description":"\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-750SM-32SF is a 750-airwatt central vacuum power unit with smart-device and voice-control operation, three suction speeds, and live unit-status information. Its 32 L canister, hybrid filtration, and self-cleaning True HEPA filter support either bagged or bagless operation.\u003c\/p\u003e\n\u003cp\u003eAs an Authorized Nadair Dealer Ace Vacuums, we can help compare this whole-house vacuum with the home's piping, inlet style, and cleaning needs. The unit is designed for standard 2-inch PVC central vacuum piping and carries a 15-year residential-use warranty.\u003c\/p\u003e\n\u003ch3\u003eQuick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e750 airwatts from a 5.7-inch, 2-stage Ametek Lamb motor\u003c\/li\u003e\n\u003cli\u003e146-inch maximum water lift and 141.2 maximum CFM\u003c\/li\u003e\n\u003cli\u003e65 dB maximum noise level with double noise isolation\u003c\/li\u003e\n\u003cli\u003e32 L \/ 8.45 gal bottom-load aluminum canister\u003c\/li\u003e\n\u003cli\u003e15-year residential-use warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Nadair SD-750SM-32SF combines the performance of a Super Duty central vacuum system with connected controls. A smart device or voice command can start and stop the unit, which is useful with a retractable hose or when updating an older system. The smart module can also show live status, including reminders related to the bag, filter, and service.\u003c\/p\u003e\n\u003cp\u003eIts 5.7-inch, 2-stage Ametek Lamb motor produces 750 airwatts, 146 inches of maximum water lift, and 141.2 maximum CFM. A three-speed control lets the homeowner select suction for different cleaning needs, while soft-start and soft-stop technology is designed to extend motor life by 20 percent.\u003c\/p\u003e\n\u003cp\u003eFiltration is flexible. The unit can operate with the included triple-layer disposable filtration bag or with the included True HEPA self-cleaning filter for bagless operation. The cyclonic self-cleaning filtration system filters up to 99.99%, although the True HEPA filter must not be washed.\u003c\/p\u003e\n\u003cp\u003eThe bottom-load 32 L canister is made from lightweight, rustproof aluminum and can be removed from wherever the power unit is installed. Dual side air intakes help it connect to an existing piping network, and the dimensions are 13.25 inches deep by 37.26 inches high by 17.25 inches wide.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eThis model suits homeowners who want strong central vacuum performance, a large canister, and more control than a conventional low-voltage-only system provides. Smart start and stop can be especially useful for retractable hose installations, older systems, or anyone who wants to bypass a defective hose switch or older low-voltage control arrangement.\u003c\/p\u003e\n\u003cp\u003eThe SD-750SM-32SF is also a practical choice when flexible filtration matters. Use the disposable bag for a cleaner, simpler emptying process, or use the self-cleaning True HEPA filter for bagless operation. The 65 dB maximum rating, integrated muffler, and noise-isolating foam provide sound reduction, though the unit still produces operating noise.\u003c\/p\u003e\n\u003cp\u003eA sibling unit may be a better fit when smart controls are not needed. The Nadair HD-750-32H has the same listed 750 airwatts, 146-inch maximum water lift, 141.2 maximum CFM, 65 dB maximum noise, and 32 L capacity, while the less expensive ST-700-35H offers a 35 L canister at 700 airwatts and 63 dB.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003ch3\u003eLarge Cleaning Loads\u003c\/h3\u003e\n\u003cp\u003eThe 32 L \/ 8.45 gal bottom-load canister provides substantial capacity, and Nadair notes the bag or canister may need attention only once or twice a year depending on use.\u003c\/p\u003e\n\u003ch3\u003eSmart-Home Control\u003c\/h3\u003e\n\u003cp\u003eThe unit can start and stop from a smart device or by voice control, offers three speeds, and reports live status information.\u003c\/p\u003e\n\u003ch3\u003eRetractable Hose Systems\u003c\/h3\u003e\n\u003cp\u003eSmart start and stop can be useful with a retractable hose, and the system can bypass the low-voltage system when replacing defective hose switches or working with older systems.\u003c\/p\u003e\n\u003ch3\u003eFlexible Filtration\u003c\/h3\u003e\n\u003cp\u003eThe hybrid design supports operation with the included triple-layer disposable bag or the included True HEPA self-cleaning filter for bagless use.\u003c\/p\u003e\n\u003ch3\u003eNoise-Conscious Homes\u003c\/h3\u003e\n\u003cp\u003eThe unit is rated at 65 dB maximum and uses noise-isolating foam plus an integrated muffler for noise reduction.\u003c\/p\u003e\n\u003ch3\u003eExisting Piping Networks\u003c\/h3\u003e\n\u003cp\u003eDual side air intakes and compatibility with standard 2-inch PVC central vacuum piping support replacement or connection to an existing network.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNot Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIt may not be the right choice if a homeowner wants a portable plug-in vacuum rather than a permanently installed central vacuum power unit.\u003c\/li\u003e\n\u003cli\u003eThe hose and cleaning tools are not included, so a compatible hose and attachment kit must be purchased separately.\u003c\/li\u003e\n\u003cli\u003eThe 37.26-inch height and 32 L canister require an appropriate installation location with enough room for removal and service.\u003c\/li\u003e\n\u003cli\u003eHomeowners who do not need smart controls may prefer a conventional Nadair sibling such as the HD-750-32H.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Controls:\u003c\/strong\u003e Start or stop the power unit from a smart device or by voice control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Speeds:\u003c\/strong\u003e Select from three speed settings to adapt suction to different cleaning needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Status:\u003c\/strong\u003e The smart system reports unit status and reminders related to the bag, filter, and service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e750 Airwatts:\u003c\/strong\u003e A 5.7-inch, 2-stage Ametek Lamb motor delivers 750 airwatts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Filtration:\u003c\/strong\u003e Operate with the included triple-layer disposable bag or the included True HEPA self-cleaning filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Canister:\u003c\/strong\u003e The bottom-load aluminum canister holds 32 L \/ 8.45 gal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start\/Stop:\u003c\/strong\u003e Soft-start and soft-stop technology is designed to extend motor life by 20 percent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Isolation:\u003c\/strong\u003e Noise-isolating foam and an integrated muffler help reduce operating noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Air Intakes:\u003c\/strong\u003e Dual side air intakes make connection to an existing piping network easier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes This Model Stand Out\u003c\/h2\u003e\n\u003cp\u003eThe defining feature is the combination of Super Duty performance and smart control. Instead of relying only on a hose switch or the home's low-voltage wiring, the homeowner can use a smart device or voice command to control the unit and check its status. This is particularly relevant for retractable hose installations and older central vacuum systems.\u003c\/p\u003e\n\u003cp\u003eThe filtration setup is another practical strength. The SD-750SM-32SF includes both a triple-layer bag and a True HEPA self-cleaning filter, letting the homeowner choose between bagged operation and bagless operation. The filter should not be washed, so care should follow the product's stated replacement and maintenance guidance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Comparisons\u003c\/h2\u003e\n\u003ch3\u003eSD-750SM-32SF vs HD-750-32H\u003c\/h3\u003e\n\u003cp\u003eBoth units list 750 airwatts, 146 inches of maximum water lift, 141.2 maximum CFM, 65 dB maximum noise, and a 32 L \/ 8.45 gal canister. The SD-750SM-32SF adds smart-device and voice control, three speeds, live status, and the ability to bypass the low-voltage system; the HD-750-32H is the simpler conventional option.\u003c\/p\u003e\n\u003ch3\u003eSD-750SM-32SF vs SD-659-32SF\u003c\/h3\u003e\n\u003cp\u003eBoth are Super Duty models with a 32 L \/ 8.45 gal canister, 65 dB maximum noise, cyclonic self-cleaning filtration, and operation with or without a bag. The SD-750SM-32SF lists 750 airwatts, 146-inch maximum water lift, and 141.2 maximum CFM, compared with 659 airwatts, 144.9 inches, and 135.8 CFM for the SD-659-32SF.\u003c\/p\u003e\n\u003ch3\u003eCentral Vacuum vs Portable Vacuum\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit is installed in a location such as a garage or basement, so the homeowner does not carry the main motor and canister through the home. The exhaust can vent outside, and cleaning is performed through connected inlets using a compatible hose and tools sold separately.\u003c\/p\u003e\n\u003ch3\u003eBagged vs Hybrid Operation\u003c\/h3\u003e\n\u003cp\u003eBagged operation uses the included triple-layer disposable filtration bag and can simplify debris removal. Hybrid operation uses the included True HEPA self-cleaning filter without a disposable bag; the filter must not be washed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuestions Buyers Commonly Ask\u003c\/h2\u003e\n\u003ch3\u003eCan this unit connect to my existing central vacuum piping?\u003c\/h3\u003e\n\u003cp\u003eThe product images identify compatibility with existing standard 2-inch PVC piping meeting ASTM F2158. Dual side air intakes also support connection to an existing piping network, but the hose and inlet arrangement should be checked before ordering.\u003c\/p\u003e\n\u003ch3\u003eCan I use the unit without a disposable bag?\u003c\/h3\u003e\n\u003cp\u003eYes. The hybrid filtration system supports bagless operation with the included True HEPA self-cleaning filter. The filter must not be washed.\u003c\/p\u003e\n\u003ch3\u003eHow does the smart control work?\u003c\/h3\u003e\n\u003cp\u003eThe unit can be started and stopped from a smart device or by voice control. It also offers three speeds and live status information, including reminders related to the bag, filter, and service.\u003c\/p\u003e\n\u003ch3\u003eIs a hose or tool kit included?\u003c\/h3\u003e\n\u003cp\u003eNo hose or cleaning tools are listed as included. The hose and attachment kit are sold separately and must match the home's inlets, including whether the system uses low-voltage or electric hose connections.\u003c\/p\u003e\n\u003ch3\u003eHow often will I need to empty or replace the collection components?\u003c\/h3\u003e\n\u003cp\u003eThe product image facts indicate replacing the bag or emptying the canister once or twice a year. Actual timing depends on use, debris, and whether the unit is operated with a bag or in bagless mode.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNadair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSD-750SM-32SF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e5.7-inch, 2-stage Ametek Lamb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Lift\u003c\/td\u003e\n\u003ctd\u003e146 inches maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e65 dB maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Capacity\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister Loading\u003c\/td\u003e\n\u003ctd\u003eBottom load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eCyclonic self-cleaning hybrid filtration; usable with or without a bag; filters up to 99.99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Bag\u003c\/td\u003e\n\u003ctd\u003eFD-45L-3NAD bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Filter\u003c\/td\u003e\n\u003ctd\u003eFILP-SF True HEPA self-cleaning filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Intake\u003c\/td\u003e\n\u003ctd\u003eDual side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003eWorks on a 15 A breaker; no dedicated circuit needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e13.25 inches deep by 37.26 inches high by 17.25 inches wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eOne triple-layer disposable filtration bag and one True HEPA self-cleaning filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15 years for residential use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiping Compatibility\u003c\/td\u003e\n\u003ctd\u003eExisting standard 2-inch PVC piping meeting ASTM F2158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd\u003eAce Vacuums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the power unit in an appropriate location such as a garage or basement, with enough room to access and remove the bottom-load canister.\u003c\/li\u003e\n\u003cli\u003eThe unit is identified as compatible with existing standard 2-inch PVC central vacuum piping meeting ASTM F2158.\u003c\/li\u003e\n\u003cli\u003eDual side air intakes can simplify connection to an existing piping network.\u003c\/li\u003e\n\u003cli\u003eThe product image facts state that the unit works on a 15 A breaker and does not need a dedicated circuit.\u003c\/li\u003e\n\u003cli\u003eLow-voltage wire is used for the on-off switch, while the smart controls can start and stop the unit from a smart device or by voice control.\u003c\/li\u003e\n\u003cli\u003eAllow for the unit's listed dimensions of 13.25 inches deep by 37.26 inches high by 17.25 inches wide, plus access for canister removal and service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe product image facts indicate replacing the bag or emptying the canister once or twice a year, depending on use.\u003c\/li\u003e\n\u003cli\u003eFor bagged operation, use the FD-45L-3NAD replacement bag and replace it when full or when the smart status system indicates attention is needed.\u003c\/li\u003e\n\u003cli\u003eFor bagless operation, use the FILP-SF True HEPA self-cleaning filter. Do not wash this Super Duty filter.\u003c\/li\u003e\n\u003cli\u003eUse the smart status information and LED indicator as reminders to check the bag, filter, canister, and service needs.\u003c\/li\u003e\n\u003cli\u003eKeep the canister accessible so it can be removed from the bottom for emptying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Buyers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners replacing an older central vacuum power unit and wanting smart-device or voice control.\u003c\/li\u003e\n\u003cli\u003eHouseholds that want the choice of bagged or bagless hybrid filtration.\u003c\/li\u003e\n\u003cli\u003eUsers who prefer a large 32 L canister and bottom-load removal.\u003c\/li\u003e\n\u003cli\u003eHomeowners with retractable hose systems or older systems where bypassing the low-voltage system may be useful.\u003c\/li\u003e\n\u003cli\u003eBuyers looking for 750 airwatts, 146-inch maximum water lift, and 141.2 maximum CFM in a 65 dB maximum Super Duty unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Ace Vacuums\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase from \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Nadair central vacuum power units\u003c\/li\u003e\n\u003cli\u003eExpert help sizing the right unit for your home and piping\u003c\/li\u003e\n\u003cli\u003eGuidance on matching hoses and attachment kits to your inlets\u003c\/li\u003e\n\u003cli\u003eGenuine Nadair replacement bags and filters\u003c\/li\u003e\n\u003cli\u003eKnowledgeable customer support before and after the sale\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Online \u0026amp; In-Store\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNadair SD-750SM-32SF\u003c\/strong\u003e is available online and in-store through \u003cstrong\u003eAuthorized Nadair Dealer Ace Vacuums\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eVisit Our Showrooms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFairfax, VA:\u003c\/strong\u003e 11110 Main St, Fairfax, VA 22030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeesburg, VA:\u003c\/strong\u003e 300 Fort Evans Rd NE, Leesburg, VA 20176\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCall 703-997-9292 (ext. 1 Fairfax, ext. 2 Leesburg). Both stores are open 7 days a week to compare central vacuum systems and talk with our specialists.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eNadair SD-750SM-32SF\u003c\/th\u003e\n\u003cth\u003eNadair HD-750-32H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSuper Duty Series\u003c\/td\u003e\n\u003ctd\u003eHeavy Duty Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirwatts\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater lift\u003c\/td\u003e\n\u003ctd\u003e146 inches maximum\u003c\/td\u003e\n\u003ctd\u003e146 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM maximum\u003c\/td\u003e\n\u003ctd\u003e141.2 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise\u003c\/td\u003e\n\u003ctd\u003e65 dB maximum\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister capacity\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003ctd\u003e32 L \/ 8.45 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic self-cleaning, with or without bag, up to 99.99%\u003c\/td\u003e\n\u003ctd\u003eHybrid cyclonic, with or without bag, up to 99.97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmart features\u003c\/td\u003e\n\u003ctd\u003eApp and voice start-stop, three speeds, live status\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft start\/stop\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e750 airwatts with 146-inch maximum water lift and 141.2 maximum CFM\u003c\/li\u003e\n\u003cli\u003eSmart-device and voice-control start and stop with three speed settings\u003c\/li\u003e\n\u003cli\u003eLarge 32 L \/ 8.45 gal bottom-load aluminum canister\u003c\/li\u003e\n\u003cli\u003eHybrid bagged or bagless operation with self-cleaning True HEPA filtration\u003c\/li\u003e\n\u003cli\u003e65 dB maximum rating with integrated muffler and noise-isolating foam\u003c\/li\u003e\n\u003cli\u003e15-year residential-use warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHose and cleaning tools are sold separately.\u003c\/li\u003e\n\u003cli\u003eThe True HEPA self-cleaning filter must not be washed.\u003c\/li\u003e\n\u003cli\u003eInstallation requires suitable central vacuum piping, inlet compatibility, and an appropriate location.\u003c\/li\u003e\n\u003cli\u003eThe larger canister and 37.26-inch height require adequate space for installation and removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Nadair SD-750SM-32SF?\u003c\/h3\u003e\n\u003cp\u003eIt is a Super Duty central vacuum power unit with a 750-airwatt, 2-stage Ametek Lamb motor, a 32 L canister, hybrid filtration, and smart controls.\u003c\/p\u003e\n\u003ch3\u003eHow powerful is this central vacuum system?\u003c\/h3\u003e\n\u003cp\u003eThe unit is rated at 750 airwatts, 146 inches of maximum water lift, and 141.2 maximum CFM.\u003c\/p\u003e\n\u003ch3\u003eCan I control the unit with my phone or voice?\u003c\/h3\u003e\n\u003cp\u003eYes. The smart system supports start and stop from a smart device and by voice control. It also provides three speeds and live status information.\u003c\/p\u003e\n\u003ch3\u003eCan this replace an older central vacuum power unit?\u003c\/h3\u003e\n\u003cp\u003eIt may be suitable for an existing system using standard 2-inch PVC piping. The unit can also bypass the low-voltage system, which may help with defective hose switches or older systems, but inlet and hose compatibility should be confirmed.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with standard 2-inch piping?\u003c\/h3\u003e\n\u003cp\u003eThe product image facts identify compatibility with existing standard 2-inch PVC piping meeting ASTM F2158.\u003c\/p\u003e\n\u003ch3\u003eIs this a bagged or bagless vacuum?\u003c\/h3\u003e\n\u003cp\u003eIt is a hybrid central vacuum system. It can use the included triple-layer disposable bag or operate bagless with the included True HEPA self-cleaning filter.\u003c\/p\u003e\n\u003ch3\u003eCan the True HEPA filter be washed?\u003c\/h3\u003e\n\u003cp\u003eNo. The Super Duty True HEPA self-cleaning filter must not be washed.\u003c\/p\u003e\n\u003ch3\u003eWhich replacement bag does it use?\u003c\/h3\u003e\n\u003cp\u003eThe specified replacement bag is the Nadair FD-45L-3NAD bag.\u003c\/p\u003e\n\u003ch3\u003eWhich replacement filter does it use?\u003c\/h3\u003e\n\u003cp\u003eThe specified replacement filter is the FILP-SF True HEPA self-cleaning filter for Super Duty units.\u003c\/p\u003e\n\u003ch3\u003eHow large is the dirt canister?\u003c\/h3\u003e\n\u003cp\u003eThe bottom-load aluminum canister holds 32 L, or 8.45 gal.\u003c\/p\u003e\n\u003ch3\u003eHow often should I empty the canister or replace the bag?\u003c\/h3\u003e\n\u003cp\u003eThe product image facts indicate emptying the canister or replacing the bag once or twice a year. Actual frequency depends on household use and debris.\u003c\/p\u003e\n\u003ch3\u003eHow loud is this central vacuum power unit?\u003c\/h3\u003e\n\u003cp\u003eThe listed maximum noise level is 65 dB. Noise-isolating foam and an integrated muffler are used for additional noise reduction.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit need a dedicated electrical circuit?\u003c\/h3\u003e\n\u003cp\u003eThe product image facts state that it works on a 15 A breaker and does not need a dedicated circuit.\u003c\/p\u003e\n\u003ch3\u003eIs a power cord included?\u003c\/h3\u003e\n\u003cp\u003eNadair lists operation on a standard 15 A breaker with no dedicated circuit needed. Ace Vacuums can confirm outlet placement for your installation.\u003c\/p\u003e\n\u003ch3\u003eDoes the package include a hose?\u003c\/h3\u003e\n\u003cp\u003eNo hose is listed as included. The hose and attachment kit are sold separately and must match the home's inlet type, including low-voltage versus electric connections.\u003c\/p\u003e\n\u003ch3\u003eWhere is the unit installed?\u003c\/h3\u003e\n\u003cp\u003eA central vacuum power unit is commonly installed in a garage or basement, with enough room to access the bottom-load canister. The unit measures 13.25 inches deep by 37.26 inches high by 17.25 inches wide.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty does it have?\u003c\/h3\u003e\n\u003cp\u003eThe Nadair SD-750SM-32SF carries a 15-year warranty for residential use.\u003c\/p\u003e\n\u003ch3\u003eCan Ace Vacuums help size this unit for my home?\u003c\/h3\u003e\n\u003cp\u003eYes. Ace Vacuums can help evaluate the home, existing piping run, inlet setup, and hose requirements. A square-foot coverage claim is not assigned to this model in the provided specifications.\u003c\/p\u003e\n","brand":"Nadair","offers":[{"title":"Default Title","offer_id":53384860106933,"sku":"SD-750SM-32SF","price":869.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/files\/SD-750SM-32H-2-scaled.jpg?v=1790447775"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/collections\/images_3.png?v=1790451864","url":"https:\/\/acevacuums.com\/collections\/naidair-central-vacuum.oembed","provider":"Ace Vacuums","version":"1.0","type":"link"}