Dayton Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade
The DAYTON Axial Downblast Roof Exhaust Fan (SKU 7A420) is a belt-drive, clean-air fan for industrial and commercial applications. It includes a drive package, features a 24-inch blade, and delivers 4,221 cfm of…
SKU 3G-OTH-79890
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Product Description
The DAYTON Axial Downblast Roof Exhaust Fan (SKU 7A420) is a belt-drive, clean-air fan for industrial and commercial applications. It includes a drive package, features a 24-inch blade, and delivers 4,221 cfm of exhaust airflow. The fan is unassembled, has a square base, and is powered by a 208-230/460V AC, 1-speed, open dripproof motor with standard efficiency.
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 7A420 axial downblast roof exhaust fan used for?
The Dayton 7A420 is a belt-drive axial downblast roof exhaust fan designed for industrial and commercial clean-air applications. It removes heat, fumes, and odors from factories, warehouses, and commercial buildings. With a 24-inch blade and 4,221 cfm airflow, it is suited for general ventilation on flat or low-slope roofs.
What are the specifications of the Dayton 7A420 roof exhaust fan?
The Dayton 7A420 features a 24-inch blade, delivers 4,221 cfm, and includes a drive package. It has an open dripproof (ODP) motor rated at 208-230/460V AC, single-speed, with standard efficiency. The fan is unassembled with a square base and is intended for roof mounting in clean-air environments.
Where to buy the Dayton 7A420 axial downblast roof exhaust fan worldwide?
3G Electric supplies the Dayton 7A420 axial downblast 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 pricing and lead time on this belt-drive clean-air fan.
How to install the Dayton 7A420 unassembled roof exhaust fan?
The Dayton 7A420 ships unassembled and requires field assembly of the drive package, motor, and fan housing. Follow the manufacturer's manual for proper belt tension, alignment, and electrical connections. Ensure the roof curb is level and sealed. Use a licensed electrician for the 208-230/460V AC wiring.
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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.















