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REVCOR Blower Wheel: Forward-Curved, 3 13/16 in Dia, 2 1/2 in W, CW Closed End - Single-Inlet Forward-Curved Blower Wheels
REVCORSingle-Inlet Forward-Curved Blower Wheels

REVCOR Blower Wheel: Forward-Curved, 3 13/16 in Dia, 2 1/2 in W, CW Closed End

The REVCOR Blower Wheel is a single-inlet forward-curved blower wheel, model Q381-250S R. It features a 3 13/16 inch diameter, 2 1/2 inch width, and CW Closed End rotation, constructed from steel with one inlet.

SKU 3G-OTH-75526

Also listed as: Q381250SR · Q381 250S R · Q381-250S-R

Brand
REVCOR
Item
Blower Wheel: Forward-Curved, 3 13/16 in Dia, 2 1/2 in W, CW Closed End
Category
Single-Inlet Forward-Curved Blower Wheels
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

REVCOR
Manufacturer Part Number
Q381-250S R
Type
2 1/2 in W, CW Closed End, Steel Wheel
Dia
3 13/16 in
Inlets
1
Rotation
CW Closed End
Product Type
Blower Wheel

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

Product Description

The REVCOR Blower Wheel is a single-inlet forward-curved blower wheel, model Q381-250S R. It features a 3 13/16 inch diameter, 2 1/2 inch width, and CW Closed End rotation, constructed from steel with one inlet.

Frequently Asked Questions

What is the REVCOR Q381-250S R blower wheel used for?

The REVCOR Q381-250S R is a single-inlet forward-curved blower wheel used in HVAC systems, furnaces, and air-moving equipment. Its 3 13/16 in diameter and 2 1/2 in width deliver consistent airflow in compact ducted applications.

What are the specifications of the REVCOR Q381-250S R blower wheel?

The REVCOR Q381-250S R blower wheel has a 3 13/16 in diameter, 2 1/2 in width, CW Closed End rotation, and one inlet. It is constructed from steel and is a forward-curved wheel designed for efficient air movement.

Where to buy the REVCOR Q381-250S R blower wheel worldwide?

3G Electric supplies the REVCOR Q381-250S R blower wheel worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this forward-curved steel wheel to your facility, regardless of location.

How to install a REVCOR forward-curved blower wheel?

To install the REVCOR Q381-250S R, ensure the shaft keyway aligns with the CW Closed End rotation. Secure the wheel on the motor shaft using the set screw, and verify free rotation before powering the system. Always follow OEM guidelines for balance and clearance.

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

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Blower Wheel: Forward-Curved, 3 13/16 in Dia, 2 1/16 in W, CW Closed End, Steel Wheel, 1 Inlets (MPN Q381-206S R)
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Blower Wheel: Forward-Curved, 3 13/16 in Dia, 2 1/16 in W, CW Closed End, Steel Wheel, 1 Inlets (MPN Q381-206S R)
Blower Wheel: Forward-Curved, 3 13/16 in Dia, 2 1/2 in W, CCW Closed End, Steel Wheel, 1 Inlets (MPN Q381-250S L)
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Blower Wheel: Forward-Curved, 3 13/16 in Dia, 2 1/2 in W, CCW Closed End, Steel Wheel, 1 Inlets (MPN Q381-250S L)
Blower Wheel: Forward-Curved, 3 13/16 in Dia, 1 7/8 in W, CCW Closed End, Steel Wheel, 1 Inlets (MPN Q381-187S L)
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Blower Wheel: Forward-Curved, 3 13/16 in Dia, 1 7/8 in W, CCW Closed End, Steel Wheel, 1 Inlets (MPN Q381-187S L)
Blower Wheel: Forward-Curved, 3 13/16 in Dia, 2 1/16 in W, CCW Closed End, Steel Wheel, 1 Inlets (MPN Q381-206S L)
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Blower Wheel: Forward-Curved, 3 13/16 in Dia, 2 1/16 in W, CCW Closed End, Steel Wheel, 1 Inlets (MPN Q381-206S L)
Blower Wheel: Forward-Curved, 3 13/16 in Dia, 1 7/8 in W, CW Closed End, Steel Wheel, 1 Inlets (MPN Q381-187S R)
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Blower Wheel: Forward-Curved, 3 13/16 in Dia, 1 7/8 in W, CW Closed End, Steel Wheel, 1 Inlets (MPN Q381-187S R)
Blower Wheel: Forward-Curved, 4 3/4 in Dia, 2 1/2 in W, CW Closed End, Steel Wheel, 1 Inlets, Convex (MPN Q475-250S 2-2799-SGL)
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Blower Wheel: Forward-Curved, 4 3/4 in Dia, 2 1/2 in W, CW Closed End, Steel Wheel, 1 Inlets, Convex (MPN Q475-250S 2-2799-SGL)

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