Dayton Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel
The Dayton Centrifugal Upblast Roof Exhaust Fan (SKU 7YR74) is a belt-drive kitchen air fan with a square base, designed for roof mounting. It includes a drive package and an open dripproof motor with a nameplate…
SKU 3G-OTH-84148
Need installation or engineering help?
Ask a question
Product Description
The Dayton Centrifugal Upblast Roof Exhaust Fan (SKU 7YR74) is a belt-drive kitchen air fan with a square base, designed for roof mounting. It includes a drive package and an open dripproof motor with a nameplate voltage of 208-230/460V AC. The fan delivers exhaust airflow ranging from 5,000 to 10,000 cfm at both 0.000 in SP and 0.500 in SP, with a wheel diameter of 18 1/2 inches.
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 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 industrial facilities requiring reliable upblast exhaust.
What are the specifications of the Dayton 7YR74 exhaust fan?
The Dayton 7YR74 is a belt-drive upblast roof fan with an 18 1/2 in wheel, delivering 5,648 cfm. It features an open dripproof motor rated at 208-230/460V AC, a square base, and includes a drive package. It is unassembled and designed for roof mounting.
Where to buy the Dayton 7YR74 exhaust fan worldwide?
You can source the Dayton 7YR74 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.
How to install the Dayton belt-drive upblast roof fan?
Install the Dayton fan unassembled on a roof curb, ensuring proper structural support. Connect the open dripproof motor to the specified 208-230/460V AC supply. Use belt-drive best practices: align pulleys, tension belts per manufacturer guidelines, and verify airflow direction before operation.
Used in
Common applications for DaytonDayton Products
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.










