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Dayton Centrifugal Roof Supply Fan: 27 in Wheel, 8,750 cfm, 2 3/4 in wc Max., 5 hp - Belt-Drive Filtered Supply Fans with Drive
DaytonBelt-Drive Filtered Supply Fans with Drive

Dayton Centrifugal Roof Supply Fan: 27 in Wheel, 8,750 cfm, 2 3/4 in wc Max., 5 hp

The Dayton 857PP8 is a belt-drive filtered supply fan with a 27-inch wheel, delivering 8,750 cfm at up to 2 3/4 in wc static pressure. It operates on 380-480V AC three-phase power with a variable-speed motor and a…

SKU 3G-OTH-79172

Brand
Dayton
Item
Centrifugal Roof Supply Fan: 27 in Wheel, 8,750 cfm, 2 3/4 in wc Max., 5 hp
Category
Belt-Drive Filtered Supply Fans with Drive
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Technical Specifications

Dayton
Manufacturer Part Number
857PP8
Type
8,750 cfm, 2 3/4 in wc Max., 5 hp, Roof
AC
380-480V
Ph
3
Number of Speeds
Variable
Nameplate Voltage
380-480V AC
Motor Enclosure Design Broad
Totally Enclosed Motor
View Full Spec Sheet

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 857PP8 is a belt-drive filtered supply fan with a 27-inch wheel, delivering 8,750 cfm at up to 2 3/4 in wc static pressure. It operates on 380-480V AC three-phase power with a variable-speed motor and a totally enclosed motor enclosure. This roof-mounted unit is designed for industrial supply ventilation 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 857PP8 centrifugal roof supply fan used for?

The Dayton 857PP8 is a belt-drive filtered supply fan designed for industrial roof-mounted ventilation. It delivers 8,750 cfm at up to 2 3/4 in wc static pressure, making it suitable for supplying fresh air in manufacturing plants, warehouses, and commercial facilities.

What are the specifications of the Dayton 857PP8 fan?

The Dayton 857PP8 features a 27-inch wheel, 5 hp motor, variable speed, and a totally enclosed motor enclosure. It operates on 380-480V AC three-phase power, delivering 8,750 cfm at up to 2 3/4 in wc static pressure. The unit is roof-mounted for industrial supply ventilation.

Where to buy the Dayton 857PP8 centrifugal roof supply fan worldwide?

3G Electric supplies the Dayton 857PP8 centrifugal roof supply 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 filtered supply fan.

How to install a Dayton 857PP8 roof supply fan?

Install the Dayton 857PP8 on a roof curb with proper structural support. Ensure the electrical supply matches the 380-480V AC three-phase requirement. Use a variable-frequency drive for speed control. Follow Dayton's manual for belt tensioning and alignment to ensure reliable operation.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton belt-drive filtered supply fans with drive. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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