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

Dayton Clean Air Belt-Drive Fan with Drive

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78603) is a belt-drive clean air fan with a drive package, designed for roof mounting. It features a 13 3/4-inch wheel, delivers 2,391 cfm, and operates…

SKU 3G-OTH-78603

Brand
Dayton
Item
Clean Air Belt-Drive Fan with Drive
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, 2,391 cfm
Wheel
13 3/4 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
115/208-230V 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-78603) is a belt-drive clean air fan with a drive package, designed for roof mounting. It features a 13 3/4-inch wheel, delivers 2,391 cfm, and operates on 115/208-230V AC with a single-speed, open dripproof motor. This unassembled unit has a square base and uses standard-efficiency motors, not intended 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 or industrial buildings. It removes stale air, heat, or fumes through the roof, making it suitable for warehouses, factories, and assembly areas where standard static pressure and moderate airflow up to 2,391 cfm are required.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features a 13 3/4-inch wheel, delivers 2,391 cfm, and operates on 115/208-230V AC with a single-speed open dripproof motor. It includes a drive package, has a square base, is unassembled, and uses standard-efficiency motors. It 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 to customers 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 belt-drive roof exhaust fan?

Install the Dayton on a roof curb with a square opening, ensuring structural support. Since it ships unassembled, mount the motor and drive package per the manual, align belts, and connect 115/208-230V AC power. Use a licensed electrician and follow 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 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
Unassembled centrifugal downblast roof exhaust fan with belt drive and included drive package. Features a 13 3/4 in wheel, open dripproof standard-efficiency motor, single speed, and 115/208-230V AC operation. Square base for roof mounting. Suitable for general clean-air exhaust in commercial and industrial ventilation systems
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Unassembled centrifugal downblast roof exhaust fan with belt drive and included drive package. Features a 13 3/4 in wheel, open dripproof standard-efficiency motor, single speed, and 115/208-230V AC operation. Square base for roof mounting. Suitable for general clean-air exhaust in commercial and industrial ventilation systems
Centrifugal downblast roof exhaust fan for clean-air ventilation. Belt-drive with included drive pack. 13 3/4 in wheel, 2,391 cfm. Open dripproof, standard-efficiency motor, 208-230/460V AC, single speed. Unassembled, square base. Suitable for general exhaust in commercial and industrial spaces where high static pressure is not required
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Centrifugal downblast roof exhaust fan for clean-air ventilation. Belt-drive with included drive pack. 13 3/4 in wheel, 2,391 cfm. Open dripproof, standard-efficiency motor, 208-230/460V AC, single speed. Unassembled, square base. Suitable for general exhaust in commercial and industrial spaces where high static pressure is not required
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Belt-drive clean air fan for roof mounting, includes drive package. Features a 24 1/2 in wheel delivering 6,801 cfm. Single-speed, standard-efficiency, open dripproof motor rated 115/230V AC. Unassembled unit with square base, not for high-static-pressure applications
Belt-drive centrifugal downblast roof exhaust fan for general ventilation. Includes drive package. Wheel diameter 24 1/2 in, airflow 6,079 cfm. Single-speed open dripproof motor, 208-230/460V AC. Unassembled, square base. Not for high-static-pressure applications
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Belt-drive centrifugal downblast roof exhaust fan for general ventilation. Includes drive package. Wheel diameter 24 1/2 in, airflow 6,079 cfm. Single-speed open dripproof motor, 208-230/460V AC. Unassembled, square base. Not for high-static-pressure applications
Belt-drive centrifugal downblast roof exhaust fan with drive package. Unassembled square base, open dripproof motor, single-speed standard-efficiency motor, 208-230/460V AC. 26 1/2 in wheel, 8,588 cfm. For general clean-air exhaust ventilation on commercial or industrial roofs, removing heat, fumes, and odors
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Belt-drive centrifugal downblast roof exhaust fan with drive package. Unassembled square base, open dripproof motor, single-speed standard-efficiency motor, 208-230/460V AC. 26 1/2 in wheel, 8,588 cfm. For general clean-air exhaust ventilation on commercial or industrial roofs, removing heat, fumes, and odors

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