Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 7A686) is a belt-drive clean air fan with a 50-inch wheel, delivering exhaust airflow over 10,000 cfm (21,677 cfm at 0.000 in SP). It includes a drive package…
SKU 3G-OTH-80391
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Product Description
The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 7A686) is a belt-drive clean air fan with a 50-inch wheel, delivering exhaust airflow over 10,000 cfm (21,677 cfm at 0.000 in SP). It includes a drive package, operates on 208-230/460V AC with a single-speed, standard-efficiency, open dripproof motor, and is designed for roof mounting with a square base.
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 7A686 centrifugal downblast roof exhaust fan used for?
The Dayton 7A686 is a belt-drive clean air exhaust fan designed for roof mounting. It moves large volumes of air (21,677 cfm at 0.000 in SP) to ventilate industrial facilities, warehouses, and commercial buildings, removing heat, fumes, or stale air.
What are the specifications of the Dayton 7A686 roof exhaust fan?
The Dayton 7A686 has a 50-inch wheel, delivers 21,677 cfm at 0.000 in SP, and includes a drive package. It operates on 208-230/460V AC with a single-speed, open dripproof, standard-efficiency motor. The fan is unassembled with a square base for roof mounting.
Where to buy the Dayton 7A686 exhaust fan worldwide?
3G Electric supplies the Dayton 7A686 centrifugal downblast roof exhaust fan worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the Dayton 7A686 belt-drive roof exhaust fan?
Install the Dayton 7A686 on a roof curb with a square base. Assemble the unshipped fan per the manual, connect the 208-230/460V AC motor to a properly sized circuit, and ensure the belt drive is tensioned correctly. Use a licensed electrician and follow local codes.
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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.















