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

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

The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive, clean-air fan with drive package, model. It features a 21 1/2-inch wheel, delivers 4,261 cfm, and operates on 208-230/460V AC with a single-speed…

SKU 3G-OTH-80912

Brand
Dayton
Item
Clean Air Belt-Drive Fan with Drive, 4,261 cfm, 21 1/2 in Wheel
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
208-230/460V 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 drive package, model. It features a 21 1/2-inch wheel, delivers 4,261 cfm, and operates on 208-230/460V AC with a single-speed, open dripproof motor. This unassembled, square-base unit is designed for roof mounting and is not for high-static-pressure applications.

Frequently Asked Questions

What is the Dayton centrifugal downblast roof exhaust fan used for?

The Dayton is a belt-drive roof exhaust fan designed for clean-air ventilation in commercial and industrial buildings. It removes stale air, heat, or fumes from roof-mounted systems, delivering 4,261 cfm at 0.000 in SP. It is not for high-static-pressure applications.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features a 21 1/2-inch wheel, 4,261 cfm airflow, and a 208-230/460V AC single-speed open dripproof motor. It includes a drive package, has a square base, is unassembled, and is for roof mounting. It uses standard-efficiency motors and is not for high-static-pressure applications.

Where to buy the Dayton roof exhaust fan worldwide?

3G Electric supplies the Dayton centrifugal downblast roof exhaust fan 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 a quote for your region.

How to install the Dayton roof exhaust fan?

Install the Dayton on a roof curb or structural support, ensuring proper sealing to prevent leaks. Since it ships unassembled, follow the included manual to mount the wheel, motor, and drive package. Use a licensed electrician for 208-230/460V AC wiring and verify belt tension per Dayton guidelines.

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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