Dayton Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 16 1/2 in Wheel
The DAYTON Centrifugal Upblast Roof Exhaust Fan is a belt-drive kitchen air fan with a square base, designed for roof mounting. It includes a drive package and features an open dripproof motor with a nameplate…
SKU 3G-OTH-82987
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Product Description
The DAYTON Centrifugal Upblast Roof Exhaust Fan is a belt-drive kitchen air fan with a square base, designed for roof mounting. It includes a drive package and features an open dripproof motor with a nameplate voltage of 208-230/460V AC. The fan delivers exhaust airflow ranges of 2,000 to 4,999 cfm at both 0.000 in SP and 0.500 in SP, with a 16 1/2 in wheel and 3,191 cfm capacity.
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 Upblast Roof Exhaust Fan used for?
The DAYTON Centrifugal Upblast Roof Exhaust Fan is designed for commercial kitchen ventilation, exhausting grease-laden air through roof-mounted ductwork. Its belt-drive configuration and square base suit industrial exhaust applications requiring airflow from 2,000 to 4,999 cfm at static pressures up to 0.500 in SP.
What are the specifications of the DAYTON 7AX21 fan?
The DAYTON 7AX21 is a belt-drive upblast roof exhaust fan with a 16 1/2 in wheel delivering 3,191 cfm. It has an open dripproof motor rated at 208-230/460V AC, single speed, and includes a drive package. The fan is unassembled, square-based, and not for high-static-pressure applications.
Where to buy the DAYTON 7AX21 fan worldwide?
3G Electric supplies the DAYTON 7AX21 centrifugal upblast roof exhaust fan 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 on this belt-drive kitchen air fan.
How to install the DAYTON belt-drive roof exhaust fan?
Install the DAYTON fan unassembled on a roof curb with proper flashing. Secure the square base, connect the open dripproof motor to 208-230/460V AC supply, and verify belt tension on the included drive package. Ensure ductwork supports the 3,191 cfm airflow and follow local codes for kitchen exhaust.
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3G Electric supplies Dayton kitchen 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.



