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Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 24 in Wheel - Clean Air Belt-Drive Fans without Drive
DaytonClean Air Belt-Drive Fans without Drive

Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 24 in Wheel

The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive, clean air fan (model 3G-OTH-80291) supplied without a drive package. It features a 24-inch wheel, a square base, and a single-speed motor, designed…

SKU 3G-OTH-80291

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 24 in Wheel
Category
Clean Air Belt-Drive Fans without Drive
Available to Order
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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
Less Drive Pack, Clean Air
Wheel
24 in
Assembly
Unassembled
Base Shape
Square
Drive Package
Less Drive Package
Number of Speeds
1
Mounting Location
Roof
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 (model 3G-OTH-80291) supplied without a drive package. It features a 24-inch wheel, a square base, and a single-speed motor, designed for roof mounting. This unassembled unit is not intended for high-static-pressure applications.

Frequently Asked Questions

What is the Dayton 5EFH8 centrifugal downblast roof exhaust fan used for?

The Dayton 5EFH8 is a belt-drive, clean air roof exhaust fan designed for general ventilation in commercial or industrial buildings. It moves air downward through the roof curb, making it suitable for exhausting fumes, heat, or odors from non-corrosive environments where high static pressure is not required.

What are the specifications of the Dayton 5EFH8 fan?

The Dayton 5EFH8 has a 24-inch wheel, a square base, and a single-speed motor. It is supplied without a drive package (less drive pack) and is unassembled. This fan is for roof mounting and is not intended for high-static-pressure applications. The manufacturer part number is 5EFH8.

Where to buy the Dayton 5EFH8 fan worldwide?

You can source the Dayton 5EFH8 centrifugal downblast roof exhaust fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this belt-drive, clean air fan.

How to install the Dayton 5EFH8 fan?

Install the Dayton 5EFH8 on a roof curb, ensuring the square base aligns properly. Since it is unassembled and less drive pack, you must mount the wheel and motor, then select and install a compatible drive package (belts and pulleys). Follow standard roof fan installation practices and local codes for safe 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 clean air belt-drive fans without drive. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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