Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 13 1/4 in Wheel
The Dayton Centrifugal Downblast Roof Exhaust Fan (MPN 4YU94) is a belt-drive, clean air fan supplied without a drive package. It features a 13 1/4-inch wheel, a square base shape, and a single-speed operation for…
SKU 3G-OTH-80083
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Product Description
The Dayton Centrifugal Downblast Roof Exhaust Fan (MPN 4YU94) is a belt-drive, clean air fan supplied without a drive package. It features a 13 1/4-inch wheel, a square base shape, and a single-speed operation for roof mounting. This unassembled unit 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 4YU94 centrifugal downblast roof exhaust fan used for?
The Dayton 4YU94 is a belt-drive, clean air roof exhaust fan designed for general ventilation in industrial and commercial buildings. It moves air through ductwork or directly from the roof, handling clean, non-corrosive air streams. It is not intended for high-static pressure applications.
What are the specifications of the Dayton 4YU94 roof exhaust fan?
The Dayton 4YU94 has a 13 1/4-inch wheel, a square base, and single-speed operation. It is supplied without a drive package (less drive pack) and is unassembled for roof mounting. It is a clean air, belt-drive fan not rated for high-static pressure applications.
Where to buy the Dayton 4YU94 roof exhaust fan worldwide?
3G Electric supplies the Dayton 4YU94 centrifugal 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 availability and lead time on this belt-drive fan.
How to install the Dayton 4YU94 unassembled roof exhaust fan?
Since the Dayton 4YU94 is supplied unassembled and without a drive package, installation requires assembling the fan housing, mounting the square base on a roof curb, and selecting a compatible motor and belt drive. Follow standard roof fan installation practices and local codes for safe operation.
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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.















