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Dayton Roof Fan Motor Conversion Kit: 1 hp, 5/8 in Shaft Dia, 115V AC - High-Efficiency Electronically Commutated Motors
DaytonHigh-Efficiency Electronically Commutated Motors

Dayton Roof Fan Motor Conversion Kit: 1 hp, 5/8 in Shaft Dia, 115V AC

The Dayton Roof Fan Motor Conversion Kit (SKU 43Y139) is a 1 hp, 115V AC high-efficiency electronically commutated motor with a 5/8 in shaft diameter. It is designed for use with upblast fans and is compatible with…

SKU 3G-OTH-81401

Brand
Dayton
Item
Roof Fan Motor Conversion Kit: 1 hp, 5/8 in Shaft Dia, 115V AC
Category
High-Efficiency Electronically Commutated Motors
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Technical Specifications

Dayton
Manufacturer Part Number
43Y139
Type
Mfr Part # 43Y139
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
Compatible Grainger SKU
43Y140
View Full Spec Sheet

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

Product Description

The Dayton Roof Fan Motor Conversion Kit (SKU 43Y139) is a 1 hp, 115V AC high-efficiency electronically commutated motor with a 5/8 in shaft diameter. It is designed for use with upblast fans and is compatible with Grainger SKU 43Y140. The kit includes a Molex Potentiometer Plug that ships loose with the motor and meets cUL standards.

Frequently Asked Questions

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

The Dayton Roof Fan Motor Conversion Kit (43Y139) is used to convert or replace motors in upblast roof exhaust fans. It is a 1 hp, 115V AC high-efficiency electronically commutated motor designed for commercial or industrial ventilation systems requiring reliable, energy-saving performance.

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

The Dayton 43Y139 is a 1 hp, 115V AC electronically commutated motor with a 5/8 in shaft diameter. It is designed for upblast fans, includes a Molex Potentiometer Plug shipped loose, and meets cUL standards. It is compatible with Grainger SKU 43Y140.

Where to buy the Dayton Roof Fan Motor Conversion Kit worldwide?

The Dayton Roof Fan Motor Conversion Kit (43Y139) is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives efficiently.

How to install the Dayton 43Y139 motor conversion kit?

Installation of the Dayton 43Y139 kit should follow standard motor replacement practices: disconnect power, mount the motor securely, connect wiring per the included diagram, and attach the Molex Potentiometer Plug. Always verify voltage (115V AC) and shaft alignment. Consult a qualified electrician for compliance with local codes.

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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