Dayton Axial Downblast Roof Supply Fan: 16 in Blade, Direct Drive, Includes Drive Pack
The Dayton Axial Downblast Roof Supply Fan (MPN 4YC57) is a clean air direct-drive fan with a 16-inch blade, delivering 2,920 cfm. It features a single-speed, standard-efficiency open dripproof motor and is designed…
SKU 3G-OTH-77817
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Product Description
The Dayton Axial Downblast Roof Supply Fan (MPN 4YC57) is a clean air direct-drive fan with a 16-inch blade, delivering 2,920 cfm. It features a single-speed, standard-efficiency open dripproof motor and is designed for roof mounting. The unit includes a drive pack and is configured for outdoor air operation (OAO).
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 Axial Downblast Roof Supply Fan used for?
The Dayton Axial Downblast Roof Supply Fan (MPN 4YC57) is used for clean air supply in commercial or industrial roof-mounted ventilation systems. It delivers 2,920 cfm of outdoor air (OAO) via a 16-inch blade, making it suitable for general exhaust or intake applications where standard-efficiency, single-speed operation is required.
What are the specifications of the Dayton 4YC57 roof fan?
The Dayton 4YC57 is a direct-drive axial downblast roof supply fan with a 16-inch blade, delivering 2,920 cfm. It has a single-speed, standard-efficiency open dripproof motor, is roof-mounted, and includes a drive pack. The unit is configured for outdoor air operation (OAO) and carries the DAYTON brand.
Where to buy the Dayton 4YC57 roof fan worldwide?
You can source the Dayton 4YC57 axial downblast roof supply fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive sourcing for this DAYTON model.
How to install a Dayton axial downblast roof fan?
Install the Dayton 4YC57 on a roof curb or structural support, ensuring the fan is level and securely fastened. Connect the single-speed motor to a properly rated power supply per local codes. Verify the drive pack alignment and blade clearance. Always follow the manufacturer's manual and use a licensed electrician for wiring.
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3G Electric supplies Dayton clean air direct-drive fans. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














