Dayton Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel
The Dayton Centrifugal Upblast Roof Exhaust Fan (SKU 7YR77) 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…
SKU 3G-OTH-83972
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Product Description
The Dayton Centrifugal Upblast Roof Exhaust Fan (SKU 7YR77) 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, standard-efficiency motor with a nameplate voltage of 208-230/460V AC and one speed. The fan delivers exhaust airflow ranging from 5,000 to 10,000 cfm at 0.000 in SP and 2,000 to 4,999 cfm at 0.500 in SP, 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 7YR77 centrifugal upblast roof exhaust fan used for?
The Dayton 7YR77 is a belt-drive centrifugal upblast roof exhaust fan designed for kitchen air exhaust and general roof-mount ventilation. It handles airflow from 5,000 to 10,000 cfm at low static pressure, making it suitable for commercial kitchens and light industrial exhaust applications.
What are the specifications of the Dayton 7YR77 roof exhaust fan?
The Dayton 7YR77 features a 21 1/4 in wheel, open dripproof motor rated 208-230/460V AC, and delivers 5,400 cfm. It includes a drive package, has a square base, and is unassembled. Exhaust airflow ranges from 5,000 to 10,000 cfm at 0.000 in SP and 2,000 to 4,999 cfm at 0.500 in SP.
Where to buy the Dayton 7YR77 centrifugal upblast roof exhaust fan worldwide?
3G Electric supplies the Dayton 7YR77 centrifugal upblast roof exhaust fan to customers worldwide. As a global industrial solutions provider, 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 7YR77 unassembled roof exhaust fan?
The Dayton 7YR77 ships unassembled and requires field assembly of the drive package, motor, and wheel. Mount the square base securely on a roof curb, align the belt drive per Dayton's manual, and connect the 208-230/460V AC motor to a properly rated disconnect. Ensure ductwork supports low-static-pressure operation.
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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.










