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Dayton Clean Air Belt-Drive Fan with Drive, 2,391 cfm, 13 3/4 in Wheel - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Clean Air Belt-Drive Fan with Drive, 2,391 cfm, 13 3/4 in Wheel

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-80409) is a belt-drive clean air fan with a drive package, featuring a 13 3/4 in wheel and 2,391 cfm exhaust airflow. It is unassembled, has a square…

SKU 3G-OTH-80409

Brand
Dayton
Item
Clean Air Belt-Drive Fan with Drive, 2,391 cfm, 13 3/4 in Wheel
Category
Clean Air Belt-Drive Fans with Drive
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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, 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
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-80409) is a belt-drive clean air fan with a drive package, featuring a 13 3/4 in wheel and 2,391 cfm exhaust airflow. It is unassembled, has a square base, and is designed for roof mounting. The fan includes an open dripproof, standard-efficiency motor with a single speed and nameplate voltage of 208-230/460V AC. It 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 centrifugal downblast roof exhaust fan designed for clean-air ventilation in commercial and industrial buildings. It moves up to 2,391 cfm of air, making it suitable for general exhaust applications like warehouses, factories, and assembly areas where high static pressure is not required.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features a 13 3/4 in wheel, 2,391 cfm exhaust airflow, and a belt-drive system with an included drive pack. It has an open dripproof motor rated at 208-230/460V AC, single speed, and standard efficiency. The fan is unassembled with a square base for roof mounting and is not for high-static-pressure applications.

Where to buy the Dayton exhaust fan worldwide?

You can source the Dayton centrifugal downblast roof exhaust fan 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 supply genuine Dayton components for your ventilation needs.

How to install the Dayton belt-drive roof exhaust fan?

Install the Dayton by first assembling the unprovided fan components per the manual. Mount the square base securely on a roof curb or structure, ensuring proper sealing. Connect the 208-230/460V AC motor to a compatible power source, and verify belt tension on the drive pack. Always follow local codes and use a licensed electrician.

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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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
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Belt-drive roof exhaust fan with drive package, unassembled, square base. Wheel diameter 24 1/2 in, airflow 6,801 cfm. Single-speed open dripproof motor, 208-230/460V AC, standard efficiency. For general ventilation exhausting heat, odors, or fumes in industrial and commercial buildings
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Belt-drive roof exhaust fan with drive package, unassembled, square base. Wheel diameter 24 1/2 in, airflow 6,801 cfm. Single-speed open dripproof motor, 208-230/460V AC, standard efficiency. For general ventilation exhausting heat, odors, or fumes in industrial and commercial buildings
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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
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 26 1/2 in Wheel, 6,716 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 26 1/2 in Wheel, 6,716 cfm

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