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Dayton Flammable Vapor Belt-Drive Fan with Drive, 30 1/2 in Wheel, 6,803 cfm - Flammable Vapor Belt-Drive Fans with Drive
DaytonFlammable Vapor Belt-Drive Fans with Drive

Dayton Flammable Vapor Belt-Drive Fan with Drive, 30 1/2 in Wheel, 6,803 cfm

The DAYTON Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-81655) is a belt-drive flammable vapor fan with a 30 1/2 in wheel, rated for 6,803 cfm and exhaust airflow of 5,000 to 10,000 cfm at 0.000 in SP. It…

SKU 3G-OTH-81655

Brand
Dayton
Item
Flammable Vapor Belt-Drive Fan with Drive, 30 1/2 in Wheel, 6,803 cfm
Category
Flammable Vapor Belt-Drive Fans with Drive
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
Includes Drive Pack, 6,803 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
115/208-230V 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
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-81655) is a belt-drive flammable vapor fan with a 30 1/2 in wheel, rated for 6,803 cfm and exhaust airflow of 5,000 to 10,000 cfm at 0.000 in SP. It operates on 115/208-230V AC with a single-speed, standard-efficiency, totally enclosed fan-cooled motor. This unassembled unit includes a drive package and is rated for hazardous locations: Class I Groups C & D and Class II Groups E & F.

Frequently Asked Questions

What is the DAYTON Centrifugal Downblast Roof Exhaust Fan used for?

The DAYTON Centrifugal Downblast Roof Exhaust Fan is designed for hazardous locations such as chemical plants or paint booths where flammable vapors may be present. It exhausts air at 6,803 cfm and is rated for Class I Groups C & D and Class II Groups E & F environments.

What are the specifications of the DAYTON roof exhaust fan?

The DAYTON is a belt-drive downblast fan with a 30 1/2 in wheel, 6,803 cfm, and exhaust airflow range of 5,000 to 10,000 cfm at 0.000 in SP. It operates on 115/208-230V AC with a single-speed, totally enclosed fan-cooled motor. The unit is unassembled and includes a drive package.

Where to buy the DAYTON roof exhaust fan worldwide?

3G Electric supplies the DAYTON roof exhaust fan 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 fan to any international location.

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

Install the DAYTON fan on a roof curb with a square base, ensuring proper sealing against weather. Since the unit is unassembled, follow the included drive package instructions for belt tension and pulley alignment. Always verify hazardous location compliance per Class I Groups C & D and Class II Groups E & F 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
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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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