Ametek Stat Fan for 5.7" Bypass Motors Part #31253

🛠Product Introduction

Meet the Ametek Stat Fan – Part #31253, designed for 5.7″ bypass motors. Engineered for durability, precision, and performance, this premium fan wheel excels in HVAC, industrial, and commercial environments. Whether you're replacing worn parts or upgrading equipment, this stat fan delivers superior airflow and reliability.

🔍Key Features Overview

• Perfect fit & easy installation: Compatible with popular 5.7″ bypass motor models.

• Optimal performance: Delivers consistent airflow with minimal vibration.

• Durable construction: Heavy-gauge steel blades secured to a reinforced hub.

• Rust and corrosion resistance: Powder-coat finish ensures long-term durability.

• Balanced efficiency: Precision-balanced design reduces noise and extends motor life.

• Industry-standard: OEM-grade quality trusted by professionals.

🌟What Makes This Model Stand Out

• OEM Compatibility: A direct replacement — no modifications needed.

• Precision Engineering: Factory-balanced for ultra-quiet operation.

• Commercial-Grade Durability: Robust steel structure with protective coating.

• Safety-Compliant Design: Curved blades for stable airflow and minimum stress on bearings.

• Cost-Effective: Outperforms budget options with better longevity and airflow.

📐Technical Specifications

🎯Ideal Buyers – Who Should Buy It?

• HVAC technicians & contractors maintaining bypass motor systems.

• Commercial maintenance teams servicing equipment in restaurants, greenhouses, tanning salons.

• Industrial facilities with HVAC pressure or temperature control needs.

• Contractors and DIY enthusiasts replacing worn or damaged fans.

• Equipment rental businesses keeping spare parts on hand.

🏪 Availability – Online and In‑Store

• Online (USA): Always in stock in our store.

• In‑Store:
  📍 Distributed through HVAC supply partners and select tool & industrial retailers.
  Use our Store Locator Tool to find local stock.

• Bulk Pricing: Tiered discounts available for orders of 10+ units—call for customized quote.

⚖Pros and Cons

✅ Pros

• OEM-grade fit and finish

• Precision balanced—ultra-quiet operation

• Durable steel design resists corrosion

• Easy bolt-on installation

• Industry-certified and tested

❌ Cons

• Slightly higher upfront cost than no-name alternatives

• Not compatible with non-5.7″ bypass motor variants

❓ Frequently Asked Questions (FAQs)

1. Q: Will this fan work with 5.7″ bypass motors from all brands?
   A: Yes. Part #31253 is OEM-compatible with most 5.7″ units, including Ametek, Dayton, and Universal.

2. Q: How easy is installation?
   A: It's a direct bolt-on replacement. Remove the old fan and install using the same mounting bolts—no modifications required.

3. Q: Does it come balanced?
   A: Yes. Factory-balanced to minimize vibration and prolong motor bearings.

4. Q: What is the maximum RPM?
   A: Rated for a maximum of 3,450 RPM, matching standard bypass motor operating speeds.

5. Q: Can it endure high-temperature environments?
   A: Absolutely. It’s rated to operate up to 180 °F (82 °C), suitable for demanding HVAC conditions.

6. Q: What materials are used?
   A: Made from heavy-gauge steel with a protective powder-coat finish for added longevity.

7. Q: How do I know if I need to replace a bypass fan?
   A: Signs include unusual noise, vibration, decreased airflow, or visible blade damage.

8. Q: Does the powder coat help with corrosion?
   A: Yes—it significantly extends the fan’s lifespan in moisture-prone environments.

9. Q: Can I order bulk quantities?
   A: Yes! We offer volume pricing—contact our sales team for quotes on 10+ units.

10. Q: How quickly will I receive online orders?
    A: 48-hour shipping available nationwide in the contiguous U.S., plus tracking.

11. Q: Is in-store pickup available?
    A: Yes. Check availability with local HVAC distributors or retailers and reserve before pick-up.

12. Q: What if the fan doesn’t fit my motor?
    A: Contact us! We offer hassle-free returns or exchanges to ensure you get the right fit.

13. Q: Are there any OEM or equivalent part numbers?
    A: Equivalent to OEM 31253 across multiple brands. Consult your motor spec sheet to verify.

14. Q: Can I use it in residential HVAC systems?
    A: While designed for commercial-grade motors, it can be used in residential systems using 5.7″ bypass motors.

Ace Vacuums Locations:

• Fairfax, VA: 11110 Main Street, Fairfax, VA 22030
• Leesburg, VA: 300 Fort Evans Rd NE, Leesburg, VA 20176

Driving Directions to Ace Vacuums in Fairfax, VA (11110 Main Street, Fairfax, VA 22030)

From Maryland (e.g., Bethesda, Silver Spring, Rockville):

1. Start on I-495 S (Capital Beltway Inner Loop): Head south on I-495 towards Northern Virginia.
2. Take Exit 45 A-B for VA-267 W (Dulles Toll Road): Follow signs for VA-267 West (Dulles Toll Road). Be aware this is a toll road.
3. Continue on VA-267 W: Stay on the Dulles Toll Road for several miles.
4. Take Exit 16 for VA-7 E (Leesburg Pike) / VA-123 S (Chain Bridge Rd): Follow signs for VA-123 South (Chain Bridge Rd).
5. Merge onto VA-123 S (Chain Bridge Rd): Continue south on Chain Bridge Road.
6. Turn Right onto Main Street (VA-236 W): This will be a significant intersection. You'll continue on Main Street for a short distance.
7. Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store. Look for their prominent signage.

From Washington D.C. (e.g., Downtown D.C.):

1. Take I-66 W toward Vienna/Centreville/Fairfax: Get onto I-66 West.
2. Take Exit 60 for VA-123 S (Chain Bridge Rd) toward Fairfax: Follow the exit ramp.
3. Turn Right onto VA-123 S (Chain Bridge Rd): Continue south on Chain Bridge Road.
4. Turn Right onto Main Street (VA-236 W): This will be a significant intersection.
5. Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store.

From Northern Virginia (e.g., Arlington, Falls Church, Vienna):

• From Arlington/Falls Church:
  1. Take US-50 W (Arlington Blvd) or VA-236 W (Main Street) directly into Fairfax: Depending on your starting point, either of these roads will lead you directly to Fairfax.
  2. Continue on Main Street (VA-236 W):
  3. Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store.
• From Vienna:
  1. Take VA-123 S (Chain Bridge Rd) toward Fairfax: Head south on Chain Bridge Road.
  2. Turn Right onto Main Street (VA-236 W):
  3. Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store.
• From Areas West/Northwest of Fairfax (e.g., Chantilly, Centreville):
  1. Take US-50 E or I-66 E towards Fairfax.
  2. If on I-66 E, take Exit 60 for VA-123 S (Chain Bridge Rd). Turn left onto Chain Bridge Rd, then right onto Main Street.
  3. If on US-50 E, turn right onto Main Street (VA-236 E) in Fairfax.
  4. Ace Vacuums Fairfax: Ace Vacuums will be on your right side if coming from US-50 E/VA-236 E, shortly after crossing VA-123. Look for Havertys Furniture Store on your left.

Driving Directions to Ace Vacuums in Leesburg, VA (300 Fort Evans Rd NE, Leesburg, VA 20176)

From Maryland (e.g., Bethesda, Silver Spring, Rockville):

1. Start on I-495 S (Capital Beltway Inner Loop): Head south on I-495 towards Northern Virginia.
2. Take Exit 45 A-B for VA-267 W (Dulles Toll Road): Follow signs for VA-267 West (Dulles Toll Road). Be aware this is a toll road.
3. Continue on VA-267 W (Dulles Toll Road/Dulles Greenway): Stay on VA-267 West. This road transitions from the Dulles Toll Road to the Dulles Greenway as you head further west into Loudoun County. Tolls apply for both sections.
4. Take Exit 1A for VA-7 W (Harry Byrd Hwy) toward Leesburg: This is a major exit.
5. Continue on VA-7 W: You'll drive for several miles, passing through Sterling and Ashburn.
6. Take the Exit for Battlefield Parkway / Fort Evans Road: As you approach Leesburg, look for this exit.
7. Turn Right onto Fort Evans Rd NE: After exiting, turn right onto Fort Evans Road NE.
8. Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot, and directly across from the Leesburg Premium Outlets.

From Washington D.C. (e.g., Downtown D.C.):

1. Take I-66 W toward Vienna/Centreville: Get onto I-66 West.
2. Merge onto VA-267 W (Dulles Toll Road): Follow signs for VA-267 West (Dulles Toll Road). Tolls apply.
3. Continue onto VA-267 W (Dulles Greenway): Stay on the Dulles Greenway. Tolls apply.
4. Take Exit 1A for VA-7 W (Harry Byrd Hwy) toward Leesburg:
5. Continue on VA-7 W:
6. Take the Exit for Battlefield Parkway / Fort Evans Road:
7. Turn Right onto Fort Evans Rd NE:
8. Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot, and directly across from the Leesburg Premium Outlets.

From Northern Virginia (e.g., Fairfax, Arlington, Ashburn, Sterling):

• From Fairfax:
  1. Take VA-123 N (Chain Bridge Rd) to access VA-267 W (Dulles Toll Road) or take I-66 W to VA-267 W: Your best bet is to get onto VA-267 West (Dulles Toll Road).
  2. Continue on VA-267 W (Dulles Toll Road/Dulles Greenway): Tolls apply.
  3. Take Exit 1A for VA-7 W (Harry Byrd Hwy) toward Leesburg:
  4. Continue on VA-7 W:
  5. Take the Exit for Battlefield Parkway / Fort Evans Road:
  6. Turn Right onto Fort Evans Rd NE:
  7. Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot, and directly across from the Leesburg Premium Outlets.
• From Ashburn / Sterling / Eastern Loudoun County:
  1. Take VA-7 W (Harry Byrd Hwy) directly toward Leesburg: This is the most direct route.
  2. Take the Exit for Battlefield Parkway / Fort Evans Road:
  3. Turn Right onto Fort Evans Rd NE:
  4. Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot, and directly across from the Leesburg Premium Outlets.
• From Western Virginia (e.g., Winchester):
  1. Take US-7 E (Harry Byrd Hwy) toward Leesburg:
  2. In Leesburg, after passing the Leesburg Premium Outlets on your left, prepare for the Fort Evans Road / Battlefield Parkway exit.
  3. Take the Exit for Fort Evans Road / Battlefield Parkway.
  4. Turn Left onto Fort Evans Rd NE: You'll go over VA-7.
  5. Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot.

Shipping Policy

Return Policy

• Report Issues Promptly: Inspect your shipment upon arrival. Any shortages or defects must be reported within 7 days of delivery or they cannot be addressed.

• Return Window: Unused items in their original packaging may be returned within 15 days of delivery for a full refund. After 15 days and up to 30 days, only an exchange or store credit is offered, provided the item is unused and in its original packaging. Products returned beyond 30 days will not be accepted.

• Restocking Fees: A standard restocking fee of 15 % applies to all approved returns. Used, damaged, or incomplete items may incur a restocking fee of up to 50 % or be refused entirely.

• Final Sale Items: All discounted items, trade‑ins, holiday promotions, price‑matched goods, and air purifiers are final sale and not eligible for return or exchange.

• No Cash Refunds: Refunds will be issued to the original payment method. Shipping charges are non‑refundable and return shipping is the customer’s responsibility unless the return is due to our error.

• Return Authorization Required: Before returning any item, you must contact our customer service at 1‑888‑606‑8885 (Mon–Fri, 10 a.m.–7 p.m. EST) to obtain return instructions and the correct return address. Unauthorized or COD returns will not be accepted.

• Processing Time: Once your return is received and inspected, please allow up to 10 business days for processing.
  
  We recommend including a copy of your receipt and your contact information with all returns to ensure prompt service.