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3G Electric
Dayton Roof Fan Motor Conversion Kit: 1 hp - High-Efficiency Electronically Commutated Motors
DaytonHigh-Efficiency Electronically Commutated Motors

Dayton Roof Fan Motor Conversion Kit: 1 hp

<p>The Dayton Roof Fan Motor Conversion Kit (Mfr Part #43Y139) is a high-efficiency electronically commutated motor (ECM) designed for upblast fans. This 1 hp unit operates on 115V AC and features a 5/8-inch shaft…

SKU 3G-OTH-81401

Brand
Dayton
Item
Roof Fan Motor Conversion Kit: 1 hp
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
AC
115V
Includes
Molex Potentiometer Plug ships loose with motor
Shaft Dia
5/8 in
Standards
cUL
For Fan Type
Upblast Fans
For Use With
43Y140

Technical Documents

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

Product Description

<p>The Dayton Roof Fan Motor Conversion Kit (Mfr Part #43Y139) is a high-efficiency electronically commutated motor (ECM) designed for upblast fans. This 1 hp unit operates on 115V AC and features a 5/8-inch shaft diameter. It is cUL certified and includes a Molex potentiometer plug shipped loose with the motor. Specifically engineered for use with model 43Y140, this conversion kit offers a reliable upgrade path for existing fan systems.</p><p>Ideal for commercial and industrial facilities in Singapore and across Southeast Asia, this motor delivers energy-saving performance. As a Singapore-based supplier, 3G Electric provides SGD quotes on request, handles GST for local buyers, and ensures fast delivery within Singapore and the SEA region. Worldwide shipping is also available.</p>

Frequently Asked Questions

What are the key specifications of the Dayton 43Y139 motor conversion kit?

The Dayton 43Y139 is a 1 hp, 115V AC, high-efficiency electronically commutated motor. It has a 5/8-inch shaft diameter and is cUL certified. The kit includes a Molex potentiometer plug that ships loose with the motor.

Is this motor compatible with my upblast fan?

This conversion kit is specifically designed for upblast fans and is intended for use with model 43Y140. Always verify compatibility with your existing fan model before ordering.

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
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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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