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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 (belt drive, model 7AU70) is a clean-air belt-drive fan with drive package, designed for roof mounting. It features a 24 1/2 in wheel, delivers 4,179 cfm, and…

SKU 3G-OTH-79162

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
7AU70
Type
Includes Drive Pack, 4,179 cfm
Wheel
24 1/2 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
2,000 to 4,999 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 (belt drive, model 7AU70) is a clean-air belt-drive fan with drive package, designed for roof mounting. It features a 24 1/2 in wheel, delivers 4,179 cfm, and operates on 115/208-230V AC with a single-speed, open dripproof motor. This unassembled unit has a square base and uses standard-efficiency motors; it 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 7AU70 centrifugal downblast roof exhaust fan used for?

The Dayton 7AU70 is a belt-drive roof exhaust fan designed for general clean-air ventilation in commercial or industrial buildings. It removes stale air, heat, or fumes from roof-mounted systems, delivering up to 4,179 cfm. It is not intended for high-static-pressure or dirty-air applications.

What are the specifications of the Dayton 7AU70 roof exhaust fan?

The Dayton 7AU70 features a 24 1/2 in wheel, belt drive with drive pack, and a 115/208-230V AC single-speed open dripproof motor. It delivers 4,179 cfm at 0.000 in SP and is unassembled with a square base. It uses standard-efficiency motors and is not for high-static-pressure use.

Where to buy the Dayton 7AU70 exhaust fan worldwide?

You can source the Dayton 7AU70 centrifugal downblast roof exhaust fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this belt-drive fan.

How to install the Dayton 7AU70 belt-drive roof exhaust fan?

Install the Dayton 7AU70 on a roof curb with proper structural support. Since it ships unassembled, follow the included manual to mount the wheel, motor, and drive pack. Ensure electrical supply matches 115/208-230V AC. Use a licensed electrician for wiring and verify belt tension per Dayton guidelines.

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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