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Dayton Roof Fan Motor Conversion Kit: 1/2 hp, 1/2 in Shaft Dia, 115V AC - High-Efficiency Electronically Commutated Motors
DaytonHigh-Efficiency Electronically Commutated Motors

Dayton Roof Fan Motor Conversion Kit: 1/2 hp, 1/2 in Shaft Dia, 115V AC

The Dayton Roof Fan Motor Conversion Kit (SKU 3G-OTH-81343) is a 1/2 hp high-efficiency electronically commutated motor designed for upblast fans. It operates on 115V AC with a 1/2-inch shaft diameter and includes a…

SKU 3G-OTH-81343

Brand
Dayton
Item
Roof Fan Motor Conversion Kit: 1/2 hp, 1/2 in Shaft Dia, 115V AC
Category
High-Efficiency Electronically Commutated Motors
Available to Order
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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

Dayton
Type
Mfr Part # 43Y137
AC
115V
Includes
Potentiometer to Work as a Speed Controller That is Attached Directly to the Motor
Shaft Dia
1/2 in
Standards
UL
For Fan Type
Upblast Fans
For Use With
6RJU7

Technical Documents

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

Product Description

The Dayton Roof Fan Motor Conversion Kit (SKU 3G-OTH-81343) is a 1/2 hp high-efficiency electronically commutated motor designed for upblast fans. It operates on 115V AC with a 1/2-inch shaft diameter and includes a potentiometer attached directly to the motor for speed control. This UL-listed kit is compatible with SKU 6RJU9 and is intended for use with model 6RJU7.

Frequently Asked Questions

What is the Dayton Roof Fan Motor Conversion Kit used for?

The Dayton Roof Fan Motor Conversion Kit () is used to convert upblast roof fans to high-efficiency electronically commutated motor (ECM) operation. It is designed for commercial or industrial ventilation systems where variable speed control and energy savings are needed, and includes a potentiometer for direct motor speed adjustment.

What are the specifications of the Dayton motor conversion kit?

The Dayton is a 1/2 hp, 115V AC, high-efficiency ECM with a 1/2-inch shaft diameter. It is UL listed, designed for upblast fans, and compatible with SKU 6RJU9 for use with model 6RJU7. The kit includes a potentiometer attached directly to the motor for speed control.

Where to buy the Dayton roof fan motor kit worldwide?

3G Electric supplies the Dayton roof fan motor conversion kit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this UL-listed ECM kit to any country.

How to install the Dayton roof fan motor conversion kit?

Installation involves mounting the 1/2 hp ECM motor into the upblast fan housing, connecting the 115V AC power supply, and wiring the included potentiometer for speed control. Ensure the shaft diameter matches the fan hub. Follow standard electrical safety practices and consult the manufacturer's manual for torque and alignment specifications.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton high-efficiency electronically commutated motors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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