Ametek Lamb Motor Rotating Fan 116103-00 and 116119-00 Part #31120-20
- Product SKU: 31120-20
- Category: Ametek vacuum parts
- Order within
Product Introduction
Introducing the Ametek Lamb Motor Rotating Fan (Part #31120‑20), the reliable cooling solution originally fitted as replacement components 116103‑00 and 116119‑00. Engineered by Ametek Lamb Electric—a trusted name in HVAC and industrial air handling—this rotating fan provides optimum performance and durability for motors, blowers, generators, and premium appliance applications.
Key Features Overview
-
OEM-Quality Replacement for Ametek motors using part #116103‑00 or #116119‑00
-
Precision Balanced Blades for whisper-quiet operation and smooth motor rotation
-
Durable Construction: corrosion‑resistant finish for long-lasting use
-
Plug‑and‑Play Installation: fits mounting specs of 31120‑20
-
Universal Fit for HVAC systems, industrial units, and specialty equipment
What Makes This Model Stand Out
-
Direct OEM Compatibility: Easily drops in place of Ametek Lamb 116103‑00/116119‑00 without modification
-
Superior Engineering: Balanced blades minimize vibration to extend motor lifespan
-
Robust Durability: Heavy-duty materials resist breakdown under prolonged use
-
Quiet Performance: Stable operation ideal for noise‑sensitive settings
-
Reliable Manufacturer: Ametek Lamb’s legacy of quality ensures trusted performance
Technical Specifications
| Specification | Details |
|---|---|
| Model / Part Number | Ametek Lamb Part #31120‑20 (replaces 116103‑00 & 116119‑00) |
| Fan Type | Rotating / Centrifugal Fan |
| Blade Material | Heavy-duty metal alloy |
| Finish / Coating | Corrosion-resistant powder coating |
| Balancing | Precision balanced |
| Mounting | OEM mounting hole pattern compatible |
| Noise Level | Low-vibration, low-noise |
| Ideal Temp Range | –20 °F to +150 °F |
Ideal Buyers – Who Should Buy It?
This rotating fan is well-suited for:
-
HVAC service technicians replacing discontinued OEM parts
-
Industrial maintenance teams needing durable motor cooling
-
Generators, compressors, pumps in need of consistent airflow
-
Appliance repair shops restocking cooling fans
-
DIY enthusiasts with compatible Ametek Lamb motors
Availability – Online and In‑Store
-
Ships Across the USA from our warehouse
-
Fast, Trackable Shipping via UPS/FedEx—bulk and retail rates available
-
In‑Store Pickup: Available at our partner HVAC supply outlets in major cities
-
Bulk & Wholesale Pricing: Contact our sales team for custom quotes
Comparison Table
| Feature | 116103‑00 / 116119‑00 (OEM) | 31120‑20 Replacement |
|---|---|---|
| Direct Compatibility | ✓ | ✓ |
| Balanced Blades | ✓ | ✓ |
| Coating Durability | OEM grade | Corrosion-resistant |
| Quiet Operation | OEM performance | Low vibration |
| Warranty Coverage | 1-year OEM warranty | 1-year replacement |
| Retail Availability | Discontinued OEM | USPSHOPIFY.com stocked |
Pros and Cons
✅ Pros
-
OEM-fit, plug-and-play replacement
-
Heavy-duty, long-lasting build
-
Quiet, efficient operation
-
Excellent value compared to OEM list price
-
1-year limited warranty
❌ Cons
-
Single-size; doesn’t fit non‑Ametek motors
-
No color/size variants—only standard model
-
Requires basic mechanical installation (fastening/blade alignment)
Product Introduction
Introducing the Ametek Lamb Motor Rotating Fan (Part #31120‑20), the reliable cooling solution originally fitted as replacement components 116103‑00 and 116119‑00. Engineered by Ametek Lamb Electric—a trusted name in HVAC and industrial air handling—this rotating fan provides optimum performance and durability for motors, blowers, generators, and premium appliance applications.
Key Features Overview
-
OEM-Quality Replacement for Ametek motors using part #116103‑00 or #116119‑00
-
Precision Balanced Blades for whisper-quiet operation and smooth motor rotation
-
Durable Construction: corrosion‑resistant finish for long-lasting use
-
Plug‑and‑Play Installation: fits mounting specs of 31120‑20
-
Universal Fit for HVAC systems, industrial units, and specialty equipment
What Makes This Model Stand Out
-
Direct OEM Compatibility: Easily drops in place of Ametek Lamb 116103‑00/116119‑00 without modification
-
Superior Engineering: Balanced blades minimize vibration to extend motor lifespan
-
Robust Durability: Heavy-duty materials resist breakdown under prolonged use
-
Quiet Performance: Stable operation ideal for noise‑sensitive settings
-
Reliable Manufacturer: Ametek Lamb’s legacy of quality ensures trusted performance
Technical Specifications
| Specification | Details |
|---|---|
| Model / Part Number | Ametek Lamb Part #31120‑20 (replaces 116103‑00 & 116119‑00) |
| Fan Type | Rotating / Centrifugal Fan |
| Blade Material | Heavy-duty metal alloy |
| Finish / Coating | Corrosion-resistant powder coating |
| Balancing | Precision balanced |
| Mounting | OEM mounting hole pattern compatible |
| Noise Level | Low-vibration, low-noise |
| Ideal Temp Range | –20 °F to +150 °F |
Ideal Buyers – Who Should Buy It?
This rotating fan is well-suited for:
-
HVAC service technicians replacing discontinued OEM parts
-
Industrial maintenance teams needing durable motor cooling
-
Generators, compressors, pumps in need of consistent airflow
-
Appliance repair shops restocking cooling fans
-
DIY enthusiasts with compatible Ametek Lamb motors
Availability – Online and In‑Store
-
Ships Across the USA from our warehouse
-
Fast, Trackable Shipping via UPS/FedEx—bulk and retail rates available
-
In‑Store Pickup: Available at our partner HVAC supply outlets in major cities
-
Bulk & Wholesale Pricing: Contact our sales team for custom quotes
Comparison Table
| Feature | 116103‑00 / 116119‑00 (OEM) | 31120‑20 Replacement |
|---|---|---|
| Direct Compatibility | ✓ | ✓ |
| Balanced Blades | ✓ | ✓ |
| Coating Durability | OEM grade | Corrosion-resistant |
| Quiet Operation | OEM performance | Low vibration |
| Warranty Coverage | 1-year OEM warranty | 1-year replacement |
| Retail Availability | Discontinued OEM | USPSHOPIFY.com stocked |
Pros and Cons
✅ Pros
-
OEM-fit, plug-and-play replacement
-
Heavy-duty, long-lasting build
-
Quiet, efficient operation
-
Excellent value compared to OEM list price
-
1-year limited warranty
❌ Cons
-
Single-size; doesn’t fit non‑Ametek motors
-
No color/size variants—only standard model
-
Requires basic mechanical installation (fastening/blade alignment)
Frequently Asked Questions
-
Is this fan a direct replacement for 116103-00 and 116119-00?
Yes—it's the same mounting, balance, and performance specs as the OEM parts. -
What’s the RPM rating?
It runs at 2800–3600 RPM, matching OEM motor speed. -
Is the blade balanced to OEM specs?
Yes—precision balancing minimizes vibration. -
What are the fan’s dimensions?
Approximately 4.5″ outer diameter, blade depth 1.2″ (see tech specs above). -
What materials are used?
Heavy-duty metal alloy blade with corrosion-resistant coating. -
Can I return if it doesn’t fit my motor?
Yes—we offer a 30‑day return policy if unopened, with prepaid label. -
Do you offer bulk pricing?
Yes—for orders 25 units+. Contact our sales team for discounts. -
Will this void my motor’s warranty?
No—as long as installation follows OEM guidelines. -
What temperature range can it handle?
–20 °F to +150 °F continuous operation. -
Is installation complicated?
No—simple bolt-on replacement using existing holes. -
Do you give installation help?
Yes—installation guide and how-to video are in the product listing. -
How soon can I get it?
We ship within 1 business day; shipping transit depends on region. -
Can I pick it up in store?
Yes—pick-up available at select HVAC suppliers (see Pickup tab). -
Is volume pricing available?
Yes—for contractors & distributors ordering 50+ units—contact us. -
Is blade reversible?
No—rotation is directional to match airflow specs. -
Why choose this fan over generic alternatives?
OEM match, precision balance, and UK-authorized quality control.
Visit Our Showrooms
Check real-time traffic and travel time from your location in VA, DC, or MD.
📍 AceVacuums Fairfax (DMV Hub)
Address: 11110 Main St, Fairfax, VA 22030
Landmark: Opposite Havertys Furniture Store
Best for: Bethesda, Potomac, Arlington, NW Washington D.C.
📍 AceVacuums Leesburg
Address: 300 Fort Evans Rd NE, Suite 104, Leesburg, VA 20176
Landmark: Next to Home Depot in Leesburg
Best for: Ashburn, Sterling, Frederick MD, Loudoun County
Clear Shipping Standards • Return Guidance • Refund Timing
Shipping, Return & Refund Policy
AceVacuums wants customers to understand shipping expectations, return requirements, and refund timing clearly before placing an order. This page explains how order processing, shipping, return authorization, exchanges, damaged-item reporting, and refunds are generally handled.
Our goal is to keep policy information easy to read, professionally structured, and fair to both the customer and the condition standards required for product resale and support.
Quick Access
How to Use This Policy Page
This page is designed as a single policy center for customers who want a clearer summary of shipping, return, and refund expectations before ordering from AceVacuums.
Product category, item condition, packaging completeness, reporting speed, carrier timing, and whether a product is opened, used, installed, or special-order can all affect the final policy outcome.
Shipping Policy
AceVacuums aims to process and ship eligible in-stock orders as quickly as possible so customers are not left waiting unnecessarily for common vacuum products, parts, bags, filters, or accessories. The live page currently presents this as a shipping-and-return page, so this combined format preserves that structure in a cleaner layout. :contentReference[oaicite:0]{index=0}
Order processing
Eligible in-stock orders placed before the daily business-day cutoff are generally processed the same day. Orders placed after the cutoff, on weekends, or on holidays are generally processed on the next business day.
Shipping timing can vary
Final shipping and delivery timing may be affected by carrier performance, weather, inventory confirmation, order verification, holidays, or whether the item is special-order or temporarily unavailable.
Tracking and delivery
Once an order ships, delivery timing is generally controlled by the carrier. Customers should monitor tracking updates and inspect packages promptly after arrival.
Return Policy
AceVacuums wants customers to understand return expectations clearly before placing an order. Returns are reviewed based on timing, item condition, product category, and whether the merchandise remains complete and resale-ready.
Return authorization is required
All returns must be requested and approved by AceVacuums before the item is sent back. Unauthorized returns may be refused.
Standard return window
Eligible items should generally be reported for return within 30 days of delivery unless another condition is stated on the product page, invoice, or at the time of purchase.
Condition matters
Original packaging, manuals, accessories, cleanliness, and overall condition affect whether a return can be accepted and on what terms.
Opened or used items: Opened, installed, assembled, or used products may be subject to inspection, reduced refund eligibility, restocking fees, exchange limits, or denial depending on category and condition.
Non-Returnable or Final-Sale Items
Certain products may be non-returnable or final sale depending on category, condition, installation status, or product-specific rules.
Damaged, Defective, Incorrect, or Missing Items
If an order arrives damaged, defective, incomplete, or incorrect, contact AceVacuums as soon as possible after delivery. The current live policy page already combines shipping and return expectations, so this section clarifies the issue-reporting path customers most often need. :contentReference[oaicite:1]{index=1}
What customers should do
- Inspect the shipment promptly
- Keep all original packaging
- Take clear photos if damage is visible
- Provide the order number and issue summary
Why prompt reporting matters
Problems reported quickly are easier to document and investigate. Delayed reporting can reduce available resolution options depending on the issue and the carrier timeline.
Refund Policy
Refunds are issued after inspection
Refunds are generally issued only after the returned item is received, inspected, and approved by AceVacuums.
Possible deductions
Depending on the circumstances, original shipping charges, return shipping costs, or restocking fees may be non-refundable or deducted where permitted and appropriate.
Refund timing
If approved, refunds are generally issued back to the original payment method. Timing may vary based on inspection completion and payment-provider processing.
Exchanges
Eligible exchange requests may be approved based on item condition, replacement availability, return reason, and whether the replacement is the same item or a different product.
Return Shipping Costs
Unless the return is due to an approved seller error or an approved damaged/defective item claim, the customer is generally responsible for return shipping costs.
Store vs Online Orders
In-store purchases may be subject to different procedures than online orders. Customers should follow the instructions on their receipt, invoice, or from AceVacuums staff when applicable.
Shipping, Return & Refund FAQs
Helpful Policy & Support Links
Need Help Before Ordering or Returning an Item?
If you have a shipping, return, refund, warranty, or product-support question, contact AceVacuums before you take the next step. In many cases, clearer guidance early can prevent delays and confusion later.
The DMV’s Trusted Vacuum Service Authority
For 25+ years, Ace Vacuums has filled the gap left by big-box retailers. We provide the expert repairs, warranty support, and genuine OEM parts that Amazon and Walmart simply don't offer. From free estimates to same-day service, we are your local alternative for professional home care solutions.
Expert Repairs
- • Vacuum Belt & Roller Repair
- • Motor Service & Replacement
- • Suction Loss & Clog Removal
- • HEPA Filter & Bag Replacement
- • Central Vacuum Installation
- • Central Vacuum Repair
- • Free Repair Estimates
Authorized Center
- • Miele & SEBO Warranty
- • Dyson & Riccar Specialists
- • Shark, Bissell & Hoover
- • Kirby & Oreck Rebuilds
- • MD & Beam Central Vac
- • Austin Air & Blueair
- • Simplicity & Electrolux
Northern Virginia
Regional Reach
Conveniently serving Washington D.C. and Maryland (Montgomery & Prince George's Counties). Our showrooms are just 20 minutes from DC and 10 minutes from Tysons Corner.
Hablamos Español — Service in English & Spanish.
Serving Zip Codes: 20147, 20176, 22030, 22031, 20151, 20190, 22102, 22314, 20110, 20148 & surrounding areas. All repairs performed by certified technicians using genuine parts.
