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Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive

The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive clean air fan with a drive package, unassembled, featuring a 21 1/2-inch wheel and 4,759 cfm. It operates on 208-230/440V AC with a single-speed, open…

SKU 3G-OTH-79133

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive
Category
Clean Air Belt-Drive Fans with Drive
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Technical Specifications

Dayton
Type
Includes Drive Pack, 4,759 cfm
Wheel
21 1/2 in
Assembly
Unassembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
1
Mounting Location
Roof
Nameplate Voltage
208-230/440V AC
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP - Range
2,000 to 4,999 cfm
Exhaust Airflow @ 0.500 in SP - Range
2,000 to 4,999 cfm
For High-Static Pressure Applications
No

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

Product Description

The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive clean air fan with a drive package, unassembled, featuring a 21 1/2-inch wheel and 4,759 cfm. It operates on 208-230/440V AC with a single-speed, open dripproof motor and standard-efficiency motors. This square-base roof-mounted unit is not for high-static-pressure applications.

Frequently Asked Questions

What is the Dayton Centrifugal Downblast Roof Exhaust Fan used for?

This Dayton belt-drive fan is designed for clean-air roof exhaust applications, such as removing stale air, odors, or heat from industrial or commercial buildings. It is not intended for high-static-pressure systems. The 4,759 cfm airflow and 21 1/2-inch wheel suit general ventilation where moderate exhaust volume is needed.

What are the specifications of the Dayton roof exhaust fan?

The Dayton is a belt-drive downblast fan with a 21 1/2-inch wheel, 4,759 cfm, and a square base. It includes a drive package, operates on 208-230/440V AC, and has an open dripproof, single-speed, standard-efficiency motor. The unit is unassembled and mounts on the roof, not for high-static-pressure use.

Where to buy the Dayton roof exhaust fan worldwide?

3G Electric supplies the Dayton Centrifugal Downblast Roof Exhaust Fan to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this fan to any international location.

How to install the Dayton belt-drive roof exhaust fan?

Installation requires assembling the unassembled fan per Dayton's manual, mounting it on a roof curb with a square base, and connecting the 208-230/440V AC power to the open dripproof motor. Ensure proper belt tension on the drive package and verify airflow direction. Use a licensed electrician and follow local codes for safe operation.

Used in

Common applications for Dayton
Manufacturing — Dayton 21XJ72 motor for machine tool coolant pumps circulates coolant during cutting, grinding, and drilling operations.
Water management — Dayton 3YU59 submersible sump pump removes water from basements, crawl spaces, and construction sites.
HVAC — Dayton 804T11 unit heater provides supplemental heating in warehouses, workshops, and garages.
Power transmission — Dayton 2X897 pillow block bearing supports rotating shafts in conveyors, fans, and other machinery.
Workshop — Dayton 2LKR8 bench grinder sharpens tools and deburrs metal parts with dust exhaust for a cleaner environment.
Fluid handling — Dayton 5RGV6 fountain pump circulates and aerates water in decorative ponds and fountains.
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Dayton Products

3G Electric supplies Dayton clean air belt-drive 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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