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Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 7AX40) is a belt-drive clean air fan with an included drive package. It features a 13 1/4 in wheel, delivers 2,093 cfm, and operates on 115/208-230V AC with a…

SKU 3G-OTH-79449

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
Category
Clean Air Belt-Drive Fans with Drive
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Technical Specifications

Dayton
Manufacturer Part Number
7AX40
Type
Includes Drive Pack, 2,093 cfm
Wheel
13 1/4 in
Assembly
Unassembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
1
Mounting Location
Roof
Nameplate Voltage
115/208-230V AC
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP - Range
2,000 to 4,999 cfm
Exhaust Airflow @ 0.500 in SP - Range
0 to 1,999 cfm
For High-Static Pressure Applications
No
View Full Spec Sheet

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

Product Description

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 7AX40) is a belt-drive clean air fan with an included drive package. It features a 13 1/4 in wheel, delivers 2,093 cfm, and operates on 115/208-230V AC with a single-speed, open dripproof motor. This unassembled unit is designed for roof mounting and is not intended for high-static-pressure applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dayton 7AX40 centrifugal downblast roof exhaust fan used for?

The Dayton 7AX40 is a belt-drive clean air roof exhaust fan designed for general ventilation in commercial or industrial buildings. It moves 2,093 cfm at 0.000 in static pressure, making it suitable for low-static applications like removing heat, odors, or stale air from open areas.

What are the specifications of the Dayton 7AX40 roof exhaust fan?

The Dayton 7AX40 has a 13 1/4 in wheel, delivers 2,093 cfm, and operates on 115/208-230V AC with a single-speed open dripproof motor. It includes a drive package, has a square base, is unassembled, and is not rated for high-static-pressure applications. 3G Electric supplies this unit worldwide.

Where to buy the Dayton 7AX40 roof exhaust fan worldwide?

3G Electric supplies the Dayton 7AX40 centrifugal downblast roof exhaust fan to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source genuine Dayton equipment for global industrial applications.

How to install the Dayton 7AX40 unassembled roof exhaust fan?

Install the Dayton 7AX40 by first assembling the fan housing, drive package, and motor per the manufacturer's manual. Mount the square base securely on a roof curb, connect ductwork, and wire the 115/208-230V AC motor to a properly sized disconnect. Ensure the roof opening is weather-sealed.

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 clean air belt-drive fans with drive. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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