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Dayton Flammable Vapor Belt-Drive Fan with Drive, 18 1/2 in Wheel, 3,655 cfm - Flammable Vapor Belt-Drive Fans with Drive
DaytonFlammable Vapor Belt-Drive Fans with Drive

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

The Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive (SKU 3G-OTH-81485) is a flammable vapor belt-drive fan with drive, featuring an 18 1/2 in wheel and 3,655 cfm exhaust airflow. It is unassembled with a…

SKU 3G-OTH-81485

Brand
Dayton
Item
Flammable Vapor Belt-Drive Fan with Drive, 18 1/2 in Wheel, 3,655 cfm
Category
Flammable Vapor 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
Totally Enclosed Fan Cooled
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
1
Mounting Location
Roof
Nameplate Voltage
208-230/460V AC
High-Efficiency Motor
No
Hazardous Location Rating
Class I Groups C & D, Class II Groups E, F & G
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
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: Belt Drive (SKU 3G-OTH-81485) is a flammable vapor belt-drive fan with drive, featuring an 18 1/2 in wheel and 3,655 cfm exhaust airflow. It is unassembled with a square base, includes a drive package, and is powered by a standard-efficiency, totally enclosed fan cooled motor at 208-230/460V AC. This roof-mounted unit is rated for hazardous locations: Class I Groups C & D and Class II Groups E, F & G.

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 roof exhaust fan designed for hazardous locations classified as Class I Groups C & D and Class II Groups E, F & G. It moves 3,655 cfm of flammable vapors or combustible dusts, making it suitable for industrial plants, chemical processing, and other environments requiring explosion-proof ventilation.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features an 18 1/2 in wheel, 3,655 cfm exhaust airflow, and a totally enclosed fan cooled motor rated at 208-230/460V AC. It is unassembled with a square base, includes a drive package, and is mounted on the roof. The fan is rated for hazardous locations: Class I Groups C & D and Class II Groups E, F & G.

Where to buy the Dayton exhaust fan worldwide?

3G Electric supplies the Dayton centrifugal downblast roof exhaust fan to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this flammable vapor belt-drive fan to any international destination.

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

Install the Dayton on a flat roof curb with proper structural support. Since it is unassembled, follow the included drive package instructions to mount the motor, belt, and wheel. Ensure electrical connections match the 208-230/460V AC nameplate. For hazardous locations, use certified conduit seals and follow local codes. 3G Electric recommends consulting 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 flammable vapor 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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This unassembled belt-drive fan includes a drive package and is designed for roof-mount exhaust applications. It features an 18 1/2 in wheel delivering 3150 cfm, with a totally enclosed nonventilated motor rated for 230/460V AC. Suitable for hazardous locations classified as Class I Groups C & D and Class II Groups E, F & G, it is used to ventilate areas where flammable vapors or combustible dusts may be present
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This unassembled belt-drive fan includes a drive package and is designed for roof-mount exhaust applications. It features an 18 1/2 in wheel delivering 3150 cfm, with a totally enclosed nonventilated motor rated for 230/460V AC. Suitable for hazardous locations classified as Class I Groups C & D and Class II Groups E, F & G, it is used to ventilate areas where flammable vapors or combustible dusts may be present
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This belt-drive fan includes a drive pack and is designed for roof-mounted exhaust in hazardous locations. It features a 13 1/4 in wheel, delivers 1,880 cfm, and operates on 230/460V AC with a totally enclosed nonventilated motor. The unassembled unit is rated for Class I Groups C & D and Class II Groups E & F, making it suitable for ventilating areas where flammable vapors or combustible dusts may be present
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