Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up
Dayton Flammable Vapor Belt-Drive Fan with Drive, 30 1/2 in Wheel, 8,585 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, 8,585 cfm

<p>The Dayton Flammable Vapor Belt-Drive Fan with Drive (3G-OTH-81757) is a robust industrial ventilation solution designed for hazardous environments. Featuring a 30 1/2-inch wheel and delivering 8,585 cfm, this…

SKU 3G-OTH-81757

Brand
Dayton
Item
Flammable Vapor Belt-Drive Fan with Drive, 30 1/2 in Wheel, 8,585 cfm
Category
Flammable Vapor Belt-Drive Fans with Drive
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

Dayton
Type
Includes Drive Pack, 8,585 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
Exhaust Airflow @ 0.500 in SP - Range
5,000 to 10,000 cfm
For High-Static Pressure Applications
No

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The Dayton Flammable Vapor Belt-Drive Fan with Drive (3G-OTH-81757) is a robust industrial ventilation solution designed for hazardous environments. Featuring a 30 1/2-inch wheel and delivering 8,585 cfm, this roof-mounted fan is rated for Class I Groups C & D and Class II Groups E & F, making it suitable for flammable vapor applications. It includes a drive package and operates on 115/208-230V AC with a totally enclosed fan-cooled motor.</p><p>Ideal for chemical plants, paint shops, and other facilities requiring safe air movement, this fan is available through 3G Electric. We offer SGD quotes on request, handle GST for Singapore buyers, and provide fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the hazardous location ratings for the Dayton 3G-OTH-81757 fan?

The fan is rated for Class I Groups C & D and Class II Groups E & F, making it suitable for flammable vapor locations.

Does the fan come with a drive package?

Yes, the fan includes a drive package, and it is unassembled for installation.

Used in

Common applications for Dayton
Manufacturing — Dayton 21XJ72 motor for machine tool coolant pumps circulates coolant during cutting, grinding, and drilling operations.
Water management — Dayton 3YU59 submersible sump pump removes water from basements, crawl spaces, and construction sites.
HVAC — Dayton 804T11 unit heater provides supplemental heating in warehouses, workshops, and garages.
Power transmission — Dayton 2X897 pillow block bearing supports rotating shafts in conveyors, fans, and other machinery.
Workshop — Dayton 2LKR8 bench grinder sharpens tools and deburrs metal parts with dust exhaust for a cleaner environment.
Fluid handling — Dayton 5RGV6 fountain pump circulates and aerates water in decorative ponds and fountains.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from Dayton

View all Dayton parts →
This unassembled belt-drive fan is designed for hazardous locations with flammable vapors. It features a 30-inch blade, delivers 10,955 cfm at 0.000 in SP, and is powered by a 3-phase, 208-230/460V AC totally enclosed fan-cooled motor. Type B spark-resistant construction and Class I Group C rating reduce ignition risk. Includes drive package; mounts vertically
Dayton
This unassembled belt-drive fan is designed for hazardous locations with flammable vapors. It features a 30-inch blade, delivers 10,955 cfm at 0.000 in SP, and is powered by a 3-phase, 208-230/460V AC totally enclosed fan-cooled motor. Type B spark-resistant construction and Class I Group C rating reduce ignition risk. Includes drive package; mounts vertically
This unassembled belt-drive fan is designed for use in hazardous locations where flammable vapors may be present. It features a 36-inch blade, delivers 12,520 cfm at 0.000 in static pressure, and operates on 208-230/460V AC, 3-phase power with a 1 hp motor. The unit includes a drive package, has Type B spark-resistant construction, and is rated Class I Group C for vertical mounting
Dayton
This unassembled belt-drive fan is designed for use in hazardous locations where flammable vapors may be present. It features a 36-inch blade, delivers 12,520 cfm at 0.000 in static pressure, and operates on 208-230/460V AC, 3-phase power with a 1 hp motor. The unit includes a drive package, has Type B spark-resistant construction, and is rated Class I Group C for vertical mounting
This unassembled belt-drive fan is designed for horizontal mounting in hazardous locations. It features a 24-inch blade, delivers 5730 cfm at 0.000 in SP, and is powered by a 1/2 hp, 3-phase, totally enclosed fan-cooled motor. The unit is rated Class I Group C for flammable vapor environments and includes a drive package
Dayton
This unassembled belt-drive fan is designed for horizontal mounting in hazardous locations. It features a 24-inch blade, delivers 5730 cfm at 0.000 in SP, and is powered by a 1/2 hp, 3-phase, totally enclosed fan-cooled motor. The unit is rated Class I Group C for flammable vapor environments and includes a drive package
This unassembled belt-drive fan is designed for moving flammable vapors in hazardous locations. It features a 34-inch blade delivering 19,290 cfm at 0.000 in SP, powered by a 230/460V AC, 3-phase, single-speed motor with a totally enclosed fan-cooled enclosure. The fan includes a drive package and is intended for vertical mounting. It meets Class I Group C and D hazardous location specifications with Spark Resistant Construction Type B
Dayton
This unassembled belt-drive fan is designed for moving flammable vapors in hazardous locations. It features a 34-inch blade delivering 19,290 cfm at 0.000 in SP, powered by a 230/460V AC, 3-phase, single-speed motor with a totally enclosed fan-cooled enclosure. The fan includes a drive package and is intended for vertical mounting. It meets Class I Group C and D hazardous location specifications with Spark Resistant Construction Type B
This belt-drive fan is designed for roof-mounted exhaust in hazardous locations classified as Class I Groups C & D and Class II Groups E, F & G. It features an 18 1/2 in wheel, delivers 3,655 cfm, and includes a drive package. The unassembled unit has a square base and is powered by a standard-efficiency, totally enclosed fan cooled motor rated at 208-230/460V AC
Dayton
This belt-drive fan is designed for roof-mounted exhaust in hazardous locations classified as Class I Groups C & D and Class II Groups E, F & G. It features an 18 1/2 in wheel, delivers 3,655 cfm, and includes a drive package. The unassembled unit has a square base and is powered by a standard-efficiency, totally enclosed fan cooled motor rated at 208-230/460V AC

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first