Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

REVCOR Blower Wheel: Forward-Curved, 6 5/16 in Dia, 4 in W, CW Hub End, Steel Wheel - Dual-Inlet Forward-Curved Blower Wheels
REVCORDual-Inlet Forward-Curved Blower Wheels

REVCOR Blower Wheel: Forward-Curved, 6 5/16 in Dia, 4 in W, CW Hub End, Steel Wheel

The REVCOR C631-400D R is a dual-inlet forward-curved blower wheel with a 6 5/16-inch diameter, 4-inch width, and 1/2-inch bore. It features a steel wheel construction and clockwise hub-end rotation. This blower…

SKU 3G-OTH-75033

Also listed as: C631400DR · C631 400D R · C631-400D-R

Brand
REVCOR
Item
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 4 in W, CW Hub End, Steel Wheel
Category
Dual-Inlet Forward-Curved Blower Wheels
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

REVCOR
Manufacturer Part Number
C631-400D R
Type
4 in W, CW Hub End, Steel Wheel
Bore
1/2 in
Dia
6 5/16 in
Inlets
2
Rotation
CW Hub End
Product Type
Blower Wheel

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

REVCOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The REVCOR C631-400D R is a dual-inlet forward-curved blower wheel with a 6 5/16-inch diameter, 4-inch width, and 1/2-inch bore. It features a steel wheel construction and clockwise hub-end rotation. This blower wheel is designed for use in industrial air-moving applications.

Frequently Asked Questions

What is the REVCOR C631-400D R blower wheel used for?

The REVCOR C631-400D R is a dual-inlet forward-curved blower wheel used in industrial air-moving equipment such as HVAC units, furnaces, and ventilation systems. Its steel construction and 6 5/16-inch diameter make it suitable for moving moderate volumes of air at relatively low static pressures.

What are the specifications of the REVCOR C631-400D R?

The REVCOR C631-400D R is a dual-inlet forward-curved blower wheel with a 6 5/16-inch diameter, 4-inch width, and 1/2-inch bore. It features a steel wheel, clockwise hub-end rotation, and two inlets. The manufacturer part number is C631-400D R.

Where to buy the REVCOR C631-400D R worldwide?

You can source the REVCOR C631-400D R blower wheel through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install a REVCOR forward-curved blower wheel?

To install the REVCOR C631-400D R, ensure the shaft bore aligns with the motor shaft and the wheel rotates clockwise when viewed from the hub end. Secure the wheel using a setscrew on the flat of the shaft. Verify free rotation and balance before operation.

Used in

Common applications for REVCOR
Residential HVAC furnaces — REVCOR single-inlet forward-curved blower wheels like Q575-400S L for air circulation
Commercial air handlers — REVCOR dual-inlet blower wheels such as C762-537HD L for high-volume airflow
Refrigeration condensers — REVCOR replacement propellers like RS1783-29 R for heat rejection in cooling systems
Industrial ventilation — REVCOR forward-curved wheels in steel construction for ducted exhaust applications
Packaged rooftop units — REVCOR blower wheels with CW rotation for consistent air delivery in HVAC systems

REVCOR Products

3G Electric supplies REVCOR dual-inlet forward-curved blower wheels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 7 7/8 in W, CW Hub End, Aluminum Wheel, 2 Inlets (MPN C631-787D R)
REVCOR
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 7 7/8 in W, CW Hub End, Aluminum Wheel, 2 Inlets (MPN C631-787D R)
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 7 1/2 in W, CCW Hub End, Aluminum Wheel, 2 Inlets (MPN C631-750D L)
REVCOR
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 7 1/2 in W, CCW Hub End, Aluminum Wheel, 2 Inlets (MPN C631-750D L)
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 8 1/8 in W, CCW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C631-812D L)
REVCOR
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 8 1/8 in W, CCW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C631-812D L)
Blower Wheel: Forward-Curved, 6 3/4 in Dia, 8 1/4 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C675-825D R)
REVCOR
Blower Wheel: Forward-Curved, 6 3/4 in Dia, 8 1/4 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C675-825D R)
Blower Wheel: Forward-Curved, 6 3/4 in Dia, 7 1/4 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C675-725D R)
REVCOR
Blower Wheel: Forward-Curved, 6 3/4 in Dia, 7 1/4 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C675-725D R)
Blower Wheel: Forward-Curved, 6 1/8 in Dia, 7 1/4 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C615-725D R)
REVCOR
Blower Wheel: Forward-Curved, 6 1/8 in Dia, 7 1/4 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C615-725D R)

More from REVCOR

View all REVCOR parts
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 6 3/8 in W, CW Hub End, Aluminum Wheel, 2 Inlets (MPN C631-637D R)
REVCOR
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 6 3/8 in W, CW Hub End, Aluminum Wheel, 2 Inlets (MPN C631-637D R)
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 5 7/16 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN Q631-293/250D R)
REVCOR
Blower Wheel: Forward-Curved, 6 5/16 in Dia, 5 7/16 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN Q631-293/250D R)
Blower Wheel: Forward-Curved, 6 in Dia, 9 in W, CW/CCW, Plastic Wheel, 2 Inlets, 1/2 in Bore, Center (MPN PD660-400)
REVCOR
Blower Wheel: Forward-Curved, 6 in Dia, 9 in W, CW/CCW, Plastic Wheel, 2 Inlets, 1/2 in Bore, Center (MPN PD660-400)
Blower Wheel: Forward-Curved, 5 3/4 in Dia, 6 in W, CCW Hub End, Steel Wheel, 2 Inlets, 1/2 in Bore (MPN C575-600D CCW)
REVCOR
Blower Wheel: Forward-Curved, 5 3/4 in Dia, 6 in W, CCW Hub End, Steel Wheel, 2 Inlets, 1/2 in Bore (MPN C575-600D CCW)
Blower Wheel: Forward-Curved, 8 1/2 in Dia, 7 in W, CW Hub End, Steel Wheel, 2 Inlets, 1/2 in Bore (MPN 809101-SGL-1)
REVCOR
Blower Wheel: Forward-Curved, 8 1/2 in Dia, 7 in W, CW Hub End, Steel Wheel, 2 Inlets, 1/2 in Bore (MPN 809101-SGL-1)
Blower Wheel: Forward-Curved, 9 7/8 in Dia, 7 in W, CCW Hub End, Steel Wheel, 2 Inlets, 1/2 in Bore (MPN FC987-700D L)
REVCOR
Blower Wheel: Forward-Curved, 9 7/8 in Dia, 7 in W, CCW Hub End, Steel Wheel, 2 Inlets, 1/2 in Bore (MPN FC987-700D L)
Blower Wheel: Forward-Curved, 7 1/8 in Dia, 6 1/4 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C712-625HD R)
REVCOR
Blower Wheel: Forward-Curved, 7 1/8 in Dia, 6 1/4 in W, CW Hub End, Steel Wheel, 2 Inlets, Convex (MPN C712-625HD R)
Blower Wheel: Forward-Curved, 9 7/8 in Dia, 10 1/2 in W, CCW Hub End, Steel Wheel, 2 Inlets, Concave (MPN FC987-1050D L)
REVCOR
Blower Wheel: Forward-Curved, 9 7/8 in Dia, 10 1/2 in W, CCW Hub End, Steel Wheel, 2 Inlets, Concave (MPN FC987-1050D L)