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

Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-79044) is a belt-drive clean air fan with drive package, assembled and designed for roof mounting. It features an 18 1/2-inch wheel, delivers 4,608 cfm…

SKU 3G-OTH-79044

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
Category
Clean Air Belt-Drive Fans with Drive
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Technical specs
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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, 4,608 cfm
Wheel
18 1/2 in
Assembly
Assembled
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 (SKU 3G-OTH-79044) is a belt-drive clean air fan with drive package, assembled and designed for roof mounting. It features an 18 1/2-inch wheel, delivers 4,608 cfm, and operates on 208-230/460V AC with a single-speed, standard-efficiency, open dripproof motor. This unit is not for high-static-pressure applications and does not include a high-efficiency motor.

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 general clean-air ventilation in commercial or industrial buildings. It removes stale air, heat, or fumes from roof-mounted systems, delivering 4,608 cfm at low static pressure. It is not intended for high-static-pressure or hazardous environments.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features an 18 1/2-inch wheel, 4,608 cfm airflow, and a 208-230/460V AC open dripproof motor. It is belt-driven with a drive package, single-speed, standard-efficiency, and assembled for roof mounting. The base is square, and it is not for high-static-pressure applications.

Where to buy the Dayton roof exhaust fan worldwide?

You can source the Dayton through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide reliable sourcing for this Dayton belt-drive roof exhaust fan.

How to install the Dayton centrifugal roof exhaust fan?

Install the Dayton on a roof curb or structural support, ensuring proper sealing to prevent leaks. Connect the 208-230/460V AC power supply to the open dripproof motor per local codes. Use a qualified electrician for wiring and verify belt tension per Dayton's manual. Regular inspection of belts and bearings is recommended.

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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