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Dayton Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade

The DAYTON Axial Downblast Roof Exhaust Fan (SKU 3G-OTH-79890) is a belt-drive, clean-air fan for industrial and commercial applications. It includes a drive package, features a 24-inch blade, and delivers 4,221 cfm…

SKU 3G-OTH-79890

Brand
Dayton
Item
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade
Category
Clean Air Belt-Drive Fans with Drive
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Type
Includes Drive Pack, 4,221 cfm, ODP, 3
Blade
24 in
Assembly
Unassembled
Base Shape
Square
Application
Industrial and Commercial Applications
For Air Type
Clean Air
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
Motor Enclosure Design Broad
Open Motor
Exhaust Airflow @ 0.000 in SP - Range
2,000 to 4,999 cfm

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

Product Description

The DAYTON Axial Downblast Roof Exhaust Fan (SKU 3G-OTH-79890) is a belt-drive, clean-air fan for industrial and commercial applications. It includes a drive package, features a 24-inch blade, and delivers 4,221 cfm of exhaust airflow. The fan is unassembled, has a square base, and is powered by a 208-230/460V AC, 1-speed, open dripproof motor with standard efficiency.

Frequently Asked Questions

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

The Dayton is a belt-drive axial downblast roof exhaust fan designed for industrial and commercial clean-air applications. It removes heat, fumes, and odors from factories, warehouses, and commercial buildings. With a 24-inch blade and 4,221 cfm airflow, it is suited for general ventilation on flat or low-slope roofs.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features a 24-inch blade, delivers 4,221 cfm, and includes a drive package. It has an open dripproof (ODP) motor rated at 208-230/460V AC, single-speed, with standard efficiency. The fan is unassembled with a square base and is intended for roof mounting in clean-air environments.

Where to buy the Dayton axial downblast roof exhaust fan worldwide?

3G Electric supplies the Dayton axial downblast roof exhaust fan to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this belt-drive clean-air fan.

How to install the Dayton unassembled roof exhaust fan?

The Dayton ships unassembled and requires field assembly of the drive package, motor, and fan housing. Follow the manufacturer's manual for proper belt tension, alignment, and electrical connections. Ensure the roof curb is level and sealed. Use a licensed electrician for the 208-230/460V AC wiring.

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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