Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive clean air fan with a drive package, unassembled, featuring a 21 1/2-inch wheel and 4,759 cfm. It operates on 208-230/440V AC with a single-speed, open…
SKU 3G-OTH-79133
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Product Description
The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive clean air fan with a drive package, unassembled, featuring a 21 1/2-inch wheel and 4,759 cfm. It operates on 208-230/440V AC with a single-speed, open dripproof motor and standard-efficiency motors. This square-base roof-mounted unit is not 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 Centrifugal Downblast Roof Exhaust Fan used for?
This Dayton belt-drive fan is designed for clean-air roof exhaust applications, such as removing stale air, odors, or heat from industrial or commercial buildings. It is not intended for high-static-pressure systems. The 4,759 cfm airflow and 21 1/2-inch wheel suit general ventilation where moderate exhaust volume is needed.
What are the specifications of the Dayton 7A662 roof exhaust fan?
The Dayton 7A662 is a belt-drive downblast fan with a 21 1/2-inch wheel, 4,759 cfm, and a square base. It includes a drive package, operates on 208-230/440V AC, and has an open dripproof, single-speed, standard-efficiency motor. The unit is unassembled and mounts on the roof, not for high-static-pressure use.
Where to buy the Dayton 7A662 roof exhaust fan worldwide?
3G Electric supplies the Dayton 7A662 Centrifugal Downblast Roof Exhaust Fan to customers 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 fan to any international location.
How to install the Dayton belt-drive roof exhaust fan?
Installation requires assembling the unassembled fan per Dayton's manual, mounting it on a roof curb with a square base, and connecting the 208-230/440V AC power to the open dripproof motor. Ensure proper belt tension on the drive package and verify airflow direction. Use a licensed electrician and follow local codes for safe operation.
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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.















