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Dayton Centrifugal Roof Supply Fan: 18 1/4 in Wheel, 3,475 cfm, 2 3/4 in wc Max. - Belt-Drive Filtered Supply Fans with Drive
DaytonBelt-Drive Filtered Supply Fans with Drive

Dayton Centrifugal Roof Supply Fan: 18 1/4 in Wheel, 3,475 cfm, 2 3/4 in wc Max.

The Dayton 857PP6 is a belt-drive filtered supply fan with an 18 1/4-inch wheel, delivering 3,475 cfm at a maximum static pressure of 2 3/4 in wc. It features a variable-speed, 1 hp, 3-phase motor with a totally…

SKU 3G-OTH-79191

Brand
Dayton
Item
Centrifugal Roof Supply Fan: 18 1/4 in Wheel, 3,475 cfm, 2 3/4 in wc Max.
Category
Belt-Drive Filtered Supply Fans with Drive
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Technical Specifications

Dayton
Manufacturer Part Number
857PP6
Type
3,475 cfm, 2 3/4 in wc Max., 1 hp, Roof
Ph
3
Number of Speeds
Variable
Nameplate Voltage
115/208-230V 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 857PP6 is a belt-drive filtered supply fan with an 18 1/4-inch wheel, delivering 3,475 cfm at a maximum static pressure of 2 3/4 in wc. It features a variable-speed, 1 hp, 3-phase motor with a totally enclosed design, operating on 115/208-230V AC or 277V AC. This roof-mounted unit is designed for supply ventilation applications.

Frequently Asked Questions

What is the Dayton 857PP6 centrifugal roof supply fan used for?

The Dayton 857PP6 is a belt-drive filtered supply fan designed for roof-mounted supply ventilation in commercial and industrial buildings. It delivers 3,475 cfm at up to 2 3/4 in wc static pressure, making it suitable for bringing fresh, filtered air into large spaces.

What are the specifications of the Dayton 857PP6?

The Dayton 857PP6 has an 18 1/4-inch wheel, a 1 hp, 3-phase motor with variable speed, and operates on 115/208-230V AC or 277V AC. It features a totally enclosed motor enclosure and a maximum static pressure of 2 3/4 in wc. The manufacturer part number is 857PP6.

Where to buy the Dayton 857PP6 worldwide?

3G Electric supplies the Dayton 857PP6 to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote for your location.

How to install the Dayton 857PP6 roof supply fan?

Install the Dayton 857PP6 on a roof curb with proper sealing to prevent leaks. Ensure the electrical supply matches the nameplate voltage (115/208-230V AC or 277V AC) and that the fan is securely mounted. Follow local codes and the manufacturer's manual for belt tension and alignment.

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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