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Dayton Clean Air Belt-Drive Fan with Drive, 21 1/2 in Wheel, 4,261 cfm - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Clean Air Belt-Drive Fan with Drive, 21 1/2 in Wheel, 4,261 cfm

The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive, clean air fan with a drive package, designed for roof mounting. It features a 21 1/2-inch wheel, delivers 4,261 cfm, and operates on 115/208-230V AC…

SKU 3G-OTH-79105

Brand
Dayton
Item
Clean Air Belt-Drive Fan with Drive, 21 1/2 in Wheel, 4,261 cfm
Category
Clean Air Belt-Drive Fans with Drive
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
Includes Drive Pack, 4,261 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
115/208-230V 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

Technical Documents

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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, designed for roof mounting. It features a 21 1/2-inch wheel, delivers 4,261 cfm, and operates on 115/208-230V AC with a single-speed, open dripproof motor. This unassembled unit has a square base and uses standard-efficiency motors, not intended 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 roof-mounted general ventilation in commercial or industrial buildings. It exhausts clean air at up to 4,261 cfm, making it suitable for removing heat, odors, or stale air from factories, warehouses, or large open spaces.

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, delivering 4,261 cfm. It operates on 115/208-230V AC, single-speed, with an open dripproof motor. The unit is unassembled, has a square base, and includes a drive package. It is not for high-static-pressure applications.

Where to buy the Dayton roof exhaust fan worldwide?

3G Electric supplies the Dayton centrifugal roof exhaust fan 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 tailored to your location.

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

Installation requires assembling the unassembled unit on a roof curb, ensuring proper sealing and structural support. Connect the motor to the specified 115/208-230V AC supply and verify belt tension per Dayton's manual. Always follow local electrical codes and use a licensed contractor for safe setup.

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 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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