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Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack - Flammable Vapor Belt-Drive Fans with Drive
DaytonFlammable Vapor Belt-Drive Fans with Drive

Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack

The Dayton Centrifugal Downblast Roof Exhaust Fan is a flammable vapor belt-drive fan with drive, model. It features a 30 1/2-inch wheel, delivers 9,719 cfm, and operates on 208-230V AC with a totally enclosed…

SKU 3G-OTH-81729

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
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, 9,719 cfm
Wheel
30 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
208-230V AC
High-Efficiency Motor
No
Hazardous Location Rating
Class I Groups C & D, Class II Groups E & F
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group F
Exhaust Airflow @ 0.000 in SP - Range
5,000 to 10,000 cfm
Exhaust Airflow @ 0.500 in SP - Range
5,000 to 10,000 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 flammable vapor belt-drive fan with drive, model. It features a 30 1/2-inch wheel, delivers 9,719 cfm, and operates on 208-230V AC with a totally enclosed fan-cooled motor. This unassembled unit is rated for hazardous locations including Class I Groups C & D and Class II Groups E & F, 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 flammable vapor belt-drive roof exhaust fan designed for hazardous locations such as chemical plants, refineries, and paint booths. It handles Class I Groups C & D and Class II Groups E & F environments, moving 9,719 cfm with a 30 1/2-inch wheel.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features a 30 1/2-inch wheel, 9,719 cfm airflow, 208-230V AC power, and a totally enclosed fan-cooled motor. It is unassembled with a square base for roof mounting, includes a drive package, and is rated for hazardous locations Class I Groups C & D and Class II Groups E & F.

Where to buy the Dayton roof exhaust fan worldwide?

3G Electric supplies the Dayton roof exhaust fan worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this flammable vapor belt-drive fan.

How to install the Dayton downblast roof exhaust fan?

Install the Dayton on a roof curb with a square base, ensuring proper sealing for weather protection. Follow the manufacturer's wiring diagram for 208-230V AC connections. For hazardous locations, verify compliance with Class I Groups C & D and Class II Groups E & F requirements before 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 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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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 7,694 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 7,694 cfm
This belt-drive downblast roof exhaust fan is designed for hazardous locations rated Class I Groups C & D and Class II Groups E & F. It includes a drive package and features a 30 1/2 in wheel delivering 7,694 cfm. The unassembled unit has a square base and a totally enclosed fan-cooled standard-efficiency motor (115/208-230V AC, 1 speed). Suitable for exhausting air in areas where flammable vapors or combustible dusts may be present
Dayton
This belt-drive downblast roof exhaust fan is designed for hazardous locations rated Class I Groups C & D and Class II Groups E & F. It includes a drive package and features a 30 1/2 in wheel delivering 7,694 cfm. The unassembled unit has a square base and a totally enclosed fan-cooled standard-efficiency motor (115/208-230V AC, 1 speed). Suitable for exhausting air in areas where flammable vapors or combustible dusts may be present
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 8,585 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 8,585 cfm
Belt-drive downblast roof exhaust fan for hazardous locations. Rated Class I Groups C & D, Class II Groups E & F. Includes drive package, 30 1/2 in wheel, 6,803 cfm, 115/208-230V AC single-speed TEFC motor. Unassembled
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Belt-drive downblast roof exhaust fan for hazardous locations. Rated Class I Groups C & D, Class II Groups E & F. Includes drive package, 30 1/2 in wheel, 6,803 cfm, 115/208-230V AC single-speed TEFC motor. Unassembled
This belt-drive centrifugal downblast roof exhaust fan is designed for hazardous locations rated Class I Groups C & D and Class II Groups E & F. It includes a drive package and features a 24 1/2 in wheel delivering 5,371 cfm. The unassembled fan has a square base and a totally enclosed fan cooled motor rated at 115/208-230V AC. Typical applications include ventilation of areas where flammable vapors or combustible dusts may be present
Dayton
This belt-drive centrifugal downblast roof exhaust fan is designed for hazardous locations rated Class I Groups C & D and Class II Groups E & F. It includes a drive package and features a 24 1/2 in wheel delivering 5,371 cfm. The unassembled fan has a square base and a totally enclosed fan cooled motor rated at 115/208-230V AC. Typical applications include ventilation of areas where flammable vapors or combustible dusts may be present
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 1/2 in Wheel, 4,637 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 1/2 in Wheel, 4,637 cfm

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Belt-drive roof exhaust fan for hazardous locations, rated Class I Groups C & D and Class II Groups E & F. Includes drive package, 16 3/4 in wheel, 2,555 cfm airflow. Totally enclosed nonventilated motor, 115/208-230V AC, single speed. Unassembled, square base
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Belt-drive roof exhaust fan for hazardous locations, rated Class I Groups C & D and Class II Groups E & F. Includes drive package, 16 3/4 in wheel, 2,555 cfm airflow. Totally enclosed nonventilated motor, 115/208-230V AC, single speed. Unassembled, square base
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This belt-drive fan is designed for ventilating flammable vapor environments. It features a 36-inch blade, delivers 15,255 cfm at 0.000 in SP, and is powered by a 2 hp, 3-phase, totally enclosed fan-cooled motor. Rated for Class I Group C hazardous locations with spark-resistant construction type B, the fan operates on 208-230/460V AC and is supplied unassembled for vertical mounting, including a drive package
Unassembled centrifugal upblast roof exhaust fan with belt drive and included drive package. Features an 18 1/2 in wheel, 5,648 cfm airflow, and a totally enclosed fan cooled motor rated 208-230/460V AC, single speed, standard efficiency. Square base for roof mounting. Rated for hazardous locations: Class I Groups C & D, Class II Groups E, F & G. Suitable for exhausting flammable vapors and airborne particulates in industrial environments
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Unassembled centrifugal upblast roof exhaust fan with belt drive and included drive package. Features an 18 1/2 in wheel, 5,648 cfm airflow, and a totally enclosed fan cooled motor rated 208-230/460V AC, single speed, standard efficiency. Square base for roof mounting. Rated for hazardous locations: Class I Groups C & D, Class II Groups E, F & G. Suitable for exhausting flammable vapors and airborne particulates in industrial environments
This belt-drive fan is designed for hazardous locations rated Class I Groups C & D and Class II Groups E, F & G. It features a 30 1/2 in wheel, delivers 8585 cfm, and includes a drive package. The unassembled unit has a square base for roof mounting and operates with a single-speed, totally enclosed fan cooled motor at 208-230/460V AC
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This unassembled belt-drive fan is designed for vertical mounting in hazardous locations classified as Class I Group C and D. It features a 30-inch blade, a 1 hp 3-phase motor with totally enclosed fan-cooled enclosure, and Type B spark-resistant construction. Delivers 9,825 cfm at 0.000 in SP on 208-230/460V AC single-speed operation. Includes drive package
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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 unassembled horizontal-mount belt-drive fan is designed for moving flammable vapors in hazardous locations. It features a 36 in blade, delivers 20,650 cfm at 0.000 in SP, and operates on 230/460V AC, 3-phase power. The totally enclosed fan-cooled motor provides single-speed operation. Suitable for Class I Group C and D environments with spark-resistant construction Type B
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