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Dayton Clean Air Belt-Drive Fan with Drive Pack - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Clean Air Belt-Drive Fan with 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
Clean Air Belt-Drive Fan with Drive Pack
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, 4,608 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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Cross-referenced by specification & description
This belt-drive centrifugal downblast roof exhaust fan includes a drive package and is assembled with a square base. It features a 24 1/2 in wheel and an open dripproof motor operating at single speed on 208-230/460V AC. Designed for roof mounting, it delivers exhaust airflow from 5,000 to 10,000 cfm at low static pressures for general clean-air ventilation
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This belt-drive centrifugal downblast roof exhaust fan includes a drive package and is assembled with a square base. It features a 24 1/2 in wheel and an open dripproof motor operating at single speed on 208-230/460V AC. Designed for roof mounting, it delivers exhaust airflow from 5,000 to 10,000 cfm at low static pressures for general clean-air ventilation
Belt-drive roof exhaust fan with drive package, assembled with a 30 1/2 in wheel and square base. Open Dripproof, standard-efficiency motor, single speed, 208-230/460V AC. Delivers exhaust airflow over 10,000 cfm at low static pressures for general clean-air ventilation in commercial or industrial roof-mounted applications
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Belt-drive roof exhaust fan with drive package, assembled with a 30 1/2 in wheel and square base. Open Dripproof, standard-efficiency motor, single speed, 208-230/460V AC. Delivers exhaust airflow over 10,000 cfm at low static pressures for general clean-air ventilation in commercial or industrial roof-mounted applications
Assembled belt-drive fan with drive package for roof mounting. Features a 21 1/2 in wheel, delivers 6,032 cfm exhaust airflow. Includes an open dripproof, standard-efficiency single-speed motor rated 208-230/460V AC. Square base shape; suitable for general ventilation in commercial or industrial spaces where high static pressure is not required
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Assembled belt-drive fan with drive package for roof mounting. Features a 21 1/2 in wheel, delivers 6,032 cfm exhaust airflow. Includes an open dripproof, standard-efficiency single-speed motor rated 208-230/460V AC. Square base shape; suitable for general ventilation in commercial or industrial spaces where high static pressure is not required
Belt-drive roof exhaust fan with drive package, assembled for square-base mounting. Features an 18 1/2 in wheel delivering 4,608 cfm at low static pressure. Powered by a single-speed, open dripproof, standard-efficiency motor rated 115/208-230V AC. Suitable for general ventilation and odor removal in commercial or industrial buildings
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Belt-drive roof exhaust fan with drive package, assembled for square-base mounting. Features an 18 1/2 in wheel delivering 4,608 cfm at low static pressure. Powered by a single-speed, open dripproof, standard-efficiency motor rated 115/208-230V AC. Suitable for general ventilation and odor removal in commercial or industrial buildings
This assembled belt-drive fan includes a drive package and is designed for roof mounting with a square base. It features a 21 1/2 in wheel and delivers 6,032 cfm exhaust airflow. The single-speed, standard-efficiency open dripproof motor operates at 115/208-230V AC. Suitable for general clean-air ventilation in commercial and industrial buildings, it is not intended for high-static-pressure applications
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This assembled belt-drive fan includes a drive package and is designed for roof mounting with a square base. It features a 21 1/2 in wheel and delivers 6,032 cfm exhaust airflow. The single-speed, standard-efficiency open dripproof motor operates at 115/208-230V AC. Suitable for general clean-air ventilation in commercial and industrial buildings, it is not intended for high-static-pressure applications
Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Includes drive package, 36-inch wheel, 18,322 cfm, single-speed open dripproof motor, 208-230/460V AC, standard efficiency. Unassembled, square base, for roof mounting
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Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Includes drive package, 36-inch wheel, 18,322 cfm, single-speed open dripproof motor, 208-230/460V AC, standard efficiency. Unassembled, square base, for roof mounting

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Belt-drive roof exhaust fan for clean-air applications. Unassembled unit with square base, includes drive package. Open dripproof, standard-efficiency, single-speed motor rated 208-230/440V AC. Delivers 4,102 cfm with 18 1/2 in wheel
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Belt-drive roof exhaust fan for clean-air applications. Unassembled unit with square base, includes drive package. Open dripproof, standard-efficiency, single-speed motor rated 208-230/440V AC. Delivers 4,102 cfm with 18 1/2 in wheel
This belt-drive axial fan is designed for clean air ventilation applications such as exhausting smoke, heat, fumes, and stale air from commercial or industrial spaces. It features a 36-inch blade, delivers 17,455 cfm, and is powered by a 1 1/2 hp TEFC motor operating at 115/208-230V AC, single speed
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This belt-drive axial fan is designed for clean air ventilation applications such as exhausting smoke, heat, fumes, and stale air from commercial or industrial spaces. It features a 36-inch blade, delivers 17,455 cfm, and is powered by a 1 1/2 hp TEFC motor operating at 115/208-230V AC, single speed
Belt-drive centrifugal roof exhaust fan with included drive package. Features a 14-3/4 in wheel, delivers 3163 cfm at low static pressure, and operates on 115/230V AC with a standard-efficiency open dripproof motor. Unassembled unit with square base for roof mounting. Suitable for general ventilation in industrial or commercial buildings where high-static-pressure resistance is not required
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Belt-drive centrifugal roof exhaust fan with included drive package. Features a 14-3/4 in wheel, delivers 3163 cfm at low static pressure, and operates on 115/230V AC with a standard-efficiency open dripproof motor. Unassembled unit with square base for roof mounting. Suitable for general ventilation in industrial or commercial buildings where high-static-pressure resistance is not required
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Unassembled belt-drive fan for clean-air ventilation. Includes drive package. 12-inch blade delivers 1904 cfm at 0.000 in static pressure. Single-phase capacitor-start motor, 115/208-230V AC, totally enclosed fan-cooled. Type B spark-resistant construction. Horizontal mounting orientation
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Unassembled belt-drive fan for clean-air ventilation. Includes drive package. 12-inch blade delivers 1904 cfm at 0.000 in static pressure. Single-phase capacitor-start motor, 115/208-230V AC, totally enclosed fan-cooled. Type B spark-resistant construction. Horizontal mounting orientation
This belt-drive axial upblast roof exhaust fan features a 60-inch blade and delivers 58,455 cfm. It is powered by a single-speed 7 1/2 hp TEFC motor operating at 230V AC. Designed for clean air exhaust, it is commonly used in industrial and commercial roof-mounted ventilation systems
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This belt-drive axial upblast roof exhaust fan features a 60-inch blade and delivers 58,455 cfm. It is powered by a single-speed 7 1/2 hp TEFC motor operating at 230V AC. Designed for clean air exhaust, it is commonly used in industrial and commercial roof-mounted ventilation systems