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Dayton Flammable Vapor Belt-Drive Fan with Drive, 18 1/2 in Wheel, 4,102 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, 4,102 cfm

The DAYTON Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-81820) is a flammable vapor belt-drive fan with drive, featuring a belt drive package and a square base. It is unassembled, includes a totally enclosed…

SKU 3G-OTH-81820

Brand
Dayton
Item
Flammable Vapor Belt-Drive Fan with Drive, 18 1/2 in Wheel, 4,102 cfm
Category
Flammable Vapor Belt-Drive Fans with Drive
Available to Order
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Worldwide Shipping
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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, 4,102 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
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 (SKU 3G-OTH-81820) is a flammable vapor belt-drive fan with drive, featuring a belt drive package and a square base. It is unassembled, includes a totally enclosed fan-cooled standard-efficiency motor rated at 230/460V AC with one speed, and is designed for roof mounting. This unit is rated for hazardous locations: Class I Groups C & D and Class II Groups E, F & G, with an exhaust airflow range of 2,000 to 4,999 cfm at both 0.000 in SP and 0.500 in SP.

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 flammable vapor 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 4,102 cfm of air at 0.000 in SP and is suitable for industrial ventilation in environments with combustible dusts or flammable vapors.

What are the specifications of the DAYTON roof exhaust fan?

The DAYTON features an 18 1/2 in wheel, belt drive with drive pack, and a totally enclosed fan-cooled motor rated at 230/460V AC, 1 speed. It is unassembled with a square base, mounts on the roof, and delivers 4,102 cfm. It 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 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 lead time; we source and deliver this flammable vapor belt-drive fan to any location.

How to install the DAYTON roof exhaust fan?

The DAYTON is supplied unassembled and requires field assembly of the belt drive, motor, and wheel. Mount the square base securely on a roof curb, ensuring proper sealing against weather. Follow the manufacturer's manual for belt tensioning and electrical connections to the 230/460V AC motor. Always comply with local codes for hazardous locations.

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
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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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