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

3G Electric
REVCOR Q381-250S R Single-Inlet Forward-Curved Blower Wheel - Single-Inlet Forward-Curved Blower Wheels
REVCORSingle-Inlet Forward-Curved Blower Wheels

REVCOR Q381-250S R Single-Inlet Forward-Curved Blower Wheel

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
Q381-250S R Single-Inlet Forward-Curved Blower Wheel
Part Number
Q381-250S R
Category
Single-Inlet Forward-Curved Blower Wheels
Available to Order
Also known as:Q381-250S RREVCOR
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
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

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 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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from REVCOR

View all REVCOR parts
Single-inlet forward-curved blower wheel with 3-inch diameter and 1 7/8-inch width. Steel construction with convex design. Rotation is CCW closed end. Suitable for compact fan assemblies and moderate-pressure airflow in HVAC and ventilation systems
REVCOR
Single-inlet forward-curved blower wheel with 3-inch diameter and 1 7/8-inch width. Steel construction with convex design. Rotation is CCW closed end. Suitable for compact fan assemblies and moderate-pressure airflow in HVAC and ventilation systems
This single-inlet forward-curved blower wheel has a 10 3/4 in diameter and 6 in width, constructed from steel with a concave design. It features CW Closed End rotation and is suitable for moving air in HVAC systems, furnaces, and air-handling units in residential and light commercial ventilation applications
REVCOR
This single-inlet forward-curved blower wheel has a 10 3/4 in diameter and 6 in width, constructed from steel with a concave design. It features CW Closed End rotation and is suitable for moving air in HVAC systems, furnaces, and air-handling units in residential and light commercial ventilation applications
Single-inlet forward-curved blower wheel with a 5 3/4 in diameter and 2 15/16 in width. Steel wheel construction with CW closed-end rotation. Used in industrial air-moving equipment such as HVAC units, furnaces, and ventilation systems for moving moderate volumes of air against low to medium static pressures
REVCOR
Single-inlet forward-curved blower wheel with a 5 3/4 in diameter and 2 15/16 in width. Steel wheel construction with CW closed-end rotation. Used in industrial air-moving equipment such as HVAC units, furnaces, and ventilation systems for moving moderate volumes of air against low to medium static pressures
Single-inlet forward-curved blower wheel with 3 13/16 in diameter and 2 1/16 in width. Steel construction with CW closed end rotation. Used in HVAC systems, furnaces, and air-handling units for air movement
REVCOR
Single-inlet forward-curved blower wheel with 3 13/16 in diameter and 2 1/16 in width. Steel construction with CW closed end rotation. Used in HVAC systems, furnaces, and air-handling units for air movement
Single-inlet forward-curved blower wheel with a diameter of 3 13/16 inches and a width of 1 7/8 inches. Constructed from steel with a CCW closed-end rotation. Used in HVAC units, furnaces, and ventilation equipment for compact, efficient airflow in confined spaces
REVCOR
Single-inlet forward-curved blower wheel with a diameter of 3 13/16 inches and a width of 1 7/8 inches. Constructed from steel with a CCW closed-end rotation. Used in HVAC units, furnaces, and ventilation equipment for compact, efficient airflow in confined spaces
Single-inlet forward-curved blower wheel with 3 in diameter and 1 7/8 in width. Features a steel wheel with convex design and CW Closed End rotation. Used in HVAC systems, furnaces, and air-moving equipment for compact ventilation and combustion air applications
REVCOR
Single-inlet forward-curved blower wheel with 3 in diameter and 1 7/8 in width. Features a steel wheel with convex design and CW Closed End rotation. Used in HVAC systems, furnaces, and air-moving equipment for compact ventilation and combustion air applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first