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Dayton Clean Air Belt-Drive Fan with Drive, 18 1/2 in Wheel, 3,655 cfm - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Clean Air Belt-Drive Fan with Drive, 18 1/2 in Wheel, 3,655 cfm

The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive, clean-air fan (SKU 3G-OTH-81516) with an 18 1/2-inch wheel and 3,655 cfm exhaust airflow. It includes a drive package, operates on 115/208-230V AC…

SKU 3G-OTH-81516

Brand
Dayton
Item
Clean Air Belt-Drive Fan with Drive, 18 1/2 in Wheel, 3,655 cfm
Category
Clean Air Belt-Drive Fans with Drive
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dayton
Type
Includes Drive Pack, 3,655 cfm
Wheel
18 1/2 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 is a belt-drive, clean-air fan (SKU 3G-OTH-81516) with an 18 1/2-inch wheel and 3,655 cfm exhaust airflow. It includes a drive package, operates on 115/208-230V AC with a single-speed, standard-efficiency, open-dripproof motor, and is unassembled with a square base for roof mounting.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

The Dayton is a belt-drive, clean-air roof exhaust fan designed for general ventilation in commercial and industrial buildings. It moves 3,655 cfm at free air, making it suitable for exhausting heat, odors, or fumes from manufacturing plants, warehouses, or assembly areas.

What are the specifications of the Dayton roof exhaust fan?

The Dayton has an 18 1/2-inch wheel, delivers 3,655 cfm, and includes a drive package. It operates on 115/208-230V AC with a single-speed, open-dripproof, standard-efficiency motor. The fan is unassembled with a square base for roof mounting and 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 solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this belt-drive fan.

How to install the Dayton unassembled roof exhaust fan?

The Dayton ships unassembled and requires field assembly of the drive package, motor, and wheel. Mount the square base on a roof curb, align the belt drive per manufacturer instructions, and wire the 115/208-230V AC motor to a suitable disconnect. 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Belt-drive roof exhaust fan for general ventilation in commercial or industrial buildings. Includes drive package; 18 1/2 in wheel delivers 4,608 cfm. Single-speed open dripproof motor, 115/208-230V AC. Unassembled with square base
Dayton
Belt-drive roof exhaust fan for general ventilation in commercial or industrial buildings. Includes drive package; 18 1/2 in wheel delivers 4,608 cfm. Single-speed open dripproof motor, 115/208-230V AC. Unassembled with square base
Belt-drive centrifugal fan for roof-mounted exhaust of clean air in commercial and industrial buildings. Includes drive package, open dripproof standard-efficiency motor (115/230V AC, single speed), and 18 1/2 in wheel delivering 4,102 cfm. Unassembled with square base
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Belt-drive centrifugal fan for roof-mounted exhaust of clean air in commercial and industrial buildings. Includes drive package, open dripproof standard-efficiency motor (115/230V AC, single speed), and 18 1/2 in wheel delivering 4,102 cfm. Unassembled with square base
This unassembled belt-drive roof exhaust fan includes a drive package and features an 18 1/2 in wheel delivering 5,191 cfm. It has a square base, open dripproof standard-efficiency single-speed motor rated for 115/230V AC. Suitable for general clean-air ventilation in commercial and industrial buildings, it removes heat, odors, and airborne contaminants from roof-mounted exhaust systems
Dayton
This unassembled belt-drive roof exhaust fan includes a drive package and features an 18 1/2 in wheel delivering 5,191 cfm. It has a square base, open dripproof standard-efficiency single-speed motor rated for 115/230V AC. Suitable for general clean-air ventilation in commercial and industrial buildings, it removes heat, odors, and airborne contaminants from roof-mounted exhaust systems
Belt-drive centrifugal downblast roof exhaust fan with included drive package. Features an 18 1/2 in wheel, 3,150 cfm airflow, and open dripproof motor enclosure. Operates on 115/208-230V AC single speed. Unassembled square base for roof mounting. Suitable for general clean-air exhaust applications not requiring high static pressure
Dayton
Belt-drive centrifugal downblast roof exhaust fan with included drive package. Features an 18 1/2 in wheel, 3,150 cfm airflow, and open dripproof motor enclosure. Operates on 115/208-230V AC single speed. Unassembled square base for roof mounting. Suitable for general clean-air exhaust applications not requiring high static pressure
Belt-drive centrifugal downblast roof exhaust fan for general ventilation. Includes drive package, 16 3/4 in wheel, delivers 4,062 cfm. Open dripproof motor, 115/208-230V AC, single speed. Unassembled with square base. Not for high-static-pressure applications
Dayton
Belt-drive centrifugal downblast roof exhaust fan for general ventilation. Includes drive package, 16 3/4 in wheel, delivers 4,062 cfm. Open dripproof motor, 115/208-230V AC, single speed. Unassembled with square base. Not for high-static-pressure applications
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 16 3/4 in Wheel, 3,692 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 16 3/4 in Wheel, 3,692 cfm

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Belt-drive clean air fan with 33 1/2 in wheel and drive package. Delivers 10,024 cfm at free air and 5,000 to 10,000 cfm at 0.500 in SP. Open dripproof standard-efficiency motor, 115/208-230V AC, single speed. Unassembled, square base for roof mounting. Used for general ventilation exhausting heat, fumes, or odors
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Belt-drive clean air fan with 33 1/2 in wheel and drive package. Delivers 10,024 cfm at free air and 5,000 to 10,000 cfm at 0.500 in SP. Open dripproof standard-efficiency motor, 115/208-230V AC, single speed. Unassembled, square base for roof mounting. Used for general ventilation exhausting heat, fumes, or odors
Belt-drive centrifugal downblast roof exhaust fan for general ventilation. Includes drive package, 11 in wheel, delivers 1526 cfm. Open dripproof motor, single speed, 115/208-230V AC. Square base, assembled. Not for high-static-pressure applications
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Belt-drive centrifugal downblast roof exhaust fan for general ventilation. Includes drive package, 11 in wheel, delivers 1526 cfm. Open dripproof motor, single speed, 115/208-230V AC. Square base, assembled. Not for high-static-pressure applications
Unassembled belt-drive fan with drive package for clean air ventilation. Features a 24-inch blade, 3-phase TEFC motor, single speed, and vertical mounting. Delivers 6470 cfm at 0.000 in SP. Spark-resistant construction type B, not rated for hazardous locations. Suitable for general air movement in industrial spaces
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Unassembled belt-drive fan with drive package for clean air ventilation. Features a 24-inch blade, 3-phase TEFC motor, single speed, and vertical mounting. Delivers 6470 cfm at 0.000 in SP. Spark-resistant construction type B, not rated for hazardous locations. Suitable for general air movement in industrial spaces
This belt-drive fan is designed for industrial and commercial clean-air exhaust applications, such as removing stale air, fumes, or heat from factories, warehouses, and commercial buildings. It includes a drive package and features an open dripproof motor with standard efficiency. The unassembled unit has a square base, a 20-inch blade, and delivers 3,456 cfm of exhaust airflow at 208-230/460V AC, single speed
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This belt-drive fan is designed for industrial and commercial clean-air exhaust applications, such as removing stale air, fumes, or heat from factories, warehouses, and commercial buildings. It includes a drive package and features an open dripproof motor with standard efficiency. The unassembled unit has a square base, a 20-inch blade, and delivers 3,456 cfm of exhaust airflow at 208-230/460V AC, single speed
This unassembled belt-drive fan is designed for clean air ventilation in industrial settings. It features a 34-inch blade, a 3-phase totally enclosed fan cooled motor, and delivers 16,560 cfm at 0.000 in SP. Suitable for vertical mounting, it includes a drive package and has Type B spark resistant construction
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This unassembled belt-drive fan is designed for clean air ventilation in industrial settings. It features a 34-inch blade, a 3-phase totally enclosed fan cooled motor, and delivers 16,560 cfm at 0.000 in SP. Suitable for vertical mounting, it includes a drive package and has Type B spark resistant construction
Unassembled belt-drive fan with drive package for clean-air ventilation. Features an 18-inch blade delivering 4,039 cfm at 0.000 in SP, powered by a 115/230V AC, 1-phase, 3/4 hp capacitor-start motor with totally enclosed fan-cooled enclosure. Spark-resistant construction type B. Suitable for general air circulation and exhausting non-hazardous fumes in industrial settings
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Unassembled belt-drive fan with drive package for clean-air ventilation. Features an 18-inch blade delivering 4,039 cfm at 0.000 in SP, powered by a 115/230V AC, 1-phase, 3/4 hp capacitor-start motor with totally enclosed fan-cooled enclosure. Spark-resistant construction type B. Suitable for general air circulation and exhausting non-hazardous fumes in industrial settings
Belt-drive axial upblast fan for roof exhaust applications requiring clean air movement. Delivers 21,814 cfm with a 42-inch blade, powered by a 1 1/2 hp open drip-proof motor. Single-speed unit operates on 115/208-230V AC. Suitable for removing heat, fumes, or stale air from industrial or commercial spaces
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Belt-drive axial upblast fan for roof exhaust applications requiring clean air movement. Delivers 21,814 cfm with a 42-inch blade, powered by a 1 1/2 hp open drip-proof motor. Single-speed unit operates on 115/208-230V AC. Suitable for removing heat, fumes, or stale air from industrial or commercial spaces
Unassembled clean air belt-drive fan with drive package. Features a 16-inch blade, capacitor-start motor with totally enclosed fan-cooled enclosure, and spark-resistant construction type B. Delivers 2727 cfm at 0.000 in SP on 115/208-230V AC single-phase power. Designed for horizontal mounting in general ventilation and exhaust applications in non-hazardous locations
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Unassembled clean air belt-drive fan with drive package. Features a 16-inch blade, capacitor-start motor with totally enclosed fan-cooled enclosure, and spark-resistant construction type B. Delivers 2727 cfm at 0.000 in SP on 115/208-230V AC single-phase power. Designed for horizontal mounting in general ventilation and exhaust applications in non-hazardous locations