Dayton Axial Downblast Roof Exhaust Fans: Less Drive Pack, 20 in Blade
The DAYTON Axial Downblast Roof Exhaust Fan (Less Drive Pack, MPN 4YU88) is an unassembled clean-air belt-drive fan for industrial and commercial applications. It features a 20-inch blade, a square base, and is…
SKU 3G-OTH-80349
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Product Description
The DAYTON Axial Downblast Roof Exhaust Fan (Less Drive Pack, MPN 4YU88) is an unassembled clean-air belt-drive fan for industrial and commercial applications. It features a 20-inch blade, a square base, and is designed for roof mounting. This less-drive package supports airflow from 960 cfm to 3,957 cfm.
Frequently Asked Questions
What is the DAYTON Axial Downblast Roof Exhaust Fan (4YU88) used for?
The DAYTON Axial Downblast Roof Exhaust Fan (4YU88) is used for industrial and commercial clean-air ventilation. It is roof-mounted to exhaust stale air, heat, or fumes from factories, warehouses, and commercial buildings, supporting airflow from 960 cfm to 3,957 cfm.
What are the specifications of the DAYTON 4YU88 fan?
The DAYTON 4YU88 is an unassembled axial downblast roof exhaust fan with a 20-inch blade and square base. It is a less-drive package for clean air, roof-mounted, and supports 960 cfm to 3,957 cfm airflow. Application is industrial and commercial.
Where to buy the DAYTON 4YU88 fan worldwide?
You can source the DAYTON 4YU88 fan worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the DAYTON 4YU88 roof exhaust fan?
Install the DAYTON 4YU88 on a roof curb with a square base, ensuring proper sealing to prevent leaks. Since it is unassembled, follow the manufacturer's manual for belt-drive alignment and motor mounting. Use a licensed contractor for safe electrical and structural connections.
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3G Electric supplies Dayton clean air belt-drive fans without drive. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















