EXW Singapore — collect or forward from our Singapore office.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up
Dayton Axial Upblast Roof Exhaust Fan - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Axial Upblast Roof Exhaust Fan

The Dayton Axial Upblast Roof Exhaust Fan is a belt-drive clean air fan designed for roof-mounted ventilation. This model (SKU 3G-OTH-81294) features a 42-inch blade, delivers 21,814 cfm, and is powered by a 1 1/2 hp…

SKU 3G-OTH-81294

Brand
Dayton
Item
Axial Upblast Roof Exhaust Fan
Category
Clean Air 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

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Type
21,814 cfm, TEFC, 1 1/2 hp
AC
115/208-230V
Blade
42 in
Number of Speeds
1
Nameplate Voltage
115/208-230V AC

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

The Dayton Axial Upblast Roof Exhaust Fan is a belt-drive clean air fan designed for roof-mounted ventilation. This model (SKU 3G-OTH-81294) features a 42-inch blade, delivers 21,814 cfm, and is powered by a 1 1/2 hp TEFC motor. It operates at a single speed with a nameplate voltage of 115/208-230V AC.

Frequently Asked Questions

What is the Dayton Axial Upblast Roof Exhaust Fan used for?

The Dayton Axial Upblast Roof Exhaust Fan is used for roof-mounted ventilation in industrial and commercial buildings. It exhausts clean air, smoke, or heat from the facility, helping to maintain air quality and temperature control. This belt-drive model is ideal for applications requiring high-volume airflow up to 21,814 cfm.

What are the specifications of the Dayton exhaust fan?

The Dayton is a belt-drive axial upblast roof exhaust fan with a 42-inch blade, delivering 21,814 cfm. It features a 1 1/2 hp TEFC motor, single-speed operation, and nameplate voltage of 115/208-230V AC. The fan is designed for clean air applications and roof mounting.

Where to buy the Dayton exhaust fan worldwide?

You can source the Dayton exhaust fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this Dayton model.

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

Install the Dayton belt-drive roof exhaust fan on a structurally sound roof curb, ensuring proper sealing to prevent leaks. Connect the TEFC motor to the specified 115/208-230V AC power supply. Follow the manufacturer's manual for belt tensioning and alignment. Always use a licensed electrician and comply with local building codes.

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 clean air 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 →

Compatible alternatives & equivalents

More from Dayton

View all Dayton parts →
Belt-drive centrifugal downblast roof exhaust fan for general ventilation in industrial and commercial buildings. Includes drive package; unassembled with square base. Wheel diameter 21 1/2 in, airflow 5,340 cfm. Open dripproof, standard-efficiency motor; 115/208-230V AC, single speed. Not for high-static-pressure applications
Dayton
Belt-drive centrifugal downblast roof exhaust fan for general ventilation in industrial and commercial buildings. Includes drive package; unassembled with square base. Wheel diameter 21 1/2 in, airflow 5,340 cfm. Open dripproof, standard-efficiency motor; 115/208-230V AC, single speed. Not for high-static-pressure applications
This unassembled belt-drive fan is designed for clean-air ventilation in industrial settings such as factories and warehouses. It features a 54-inch blade, a 3-phase totally enclosed fan-cooled motor rated at 208-230/460V AC, and delivers 34,793 cfm at 0.000 in SP. The fan includes a drive package and has Type B spark-resistant construction with vertical mounting orientation. It is not rated for hazardous locations
Dayton
This unassembled belt-drive fan is designed for clean-air ventilation in industrial settings such as factories and warehouses. It features a 54-inch blade, a 3-phase totally enclosed fan-cooled motor rated at 208-230/460V AC, and delivers 34,793 cfm at 0.000 in SP. The fan includes a drive package and has Type B spark-resistant construction with vertical mounting orientation. It is not rated for hazardous locations
Belt-drive axial downblast roof exhaust fan for industrial and commercial clean-air ventilation. Unassembled unit includes drive package, 24-inch blade, and 4,834 cfm exhaust airflow. Powered by a standard-efficiency open dripproof 1-speed motor rated at 115/208-230V AC. Square base for roof mounting
Dayton
Belt-drive axial downblast roof exhaust fan for industrial and commercial clean-air ventilation. Unassembled unit includes drive package, 24-inch blade, and 4,834 cfm exhaust airflow. Powered by a standard-efficiency open dripproof 1-speed motor rated at 115/208-230V AC. Square base for roof mounting
Belt-drive downblast roof exhaust fan for general ventilation in commercial or industrial buildings. Delivers 6,640 cfm with a 21 1/2-inch wheel. Includes drive package; operates on 208-230/460V AC with a single-speed, open-dripproof motor. Unassembled unit with square base; not for high-static-pressure applications
Dayton
Belt-drive downblast roof exhaust fan for general ventilation in commercial or industrial buildings. Delivers 6,640 cfm with a 21 1/2-inch wheel. Includes drive package; operates on 208-230/460V AC with a single-speed, open-dripproof motor. Unassembled unit with square base; not for high-static-pressure applications
Belt-drive roof exhaust fan for clean air in industrial and commercial settings. Includes drive package, 30-inch blade, 5,810 cfm exhaust airflow, single-speed open dripproof motor, 208-220/440V AC. Unassembled, square base for roof mounting
Dayton
Belt-drive roof exhaust fan for clean air in industrial and commercial settings. Includes drive package, 30-inch blade, 5,810 cfm exhaust airflow, single-speed open dripproof motor, 208-220/440V AC. Unassembled, square base for roof mounting
This Dayton clean air belt-drive fan is assembled with a square base for roof mounting. It features an 18-inch blade, delivers 3,906 cfm at 0.000 in SP, and operates on 208-230/460V AC. The totally enclosed air-over motor is standard efficiency with 1 speed. Supplied less drive package, it is suited for manufacturing exhaust applications
Dayton
This Dayton clean air belt-drive fan is assembled with a square base for roof mounting. It features an 18-inch blade, delivers 3,906 cfm at 0.000 in SP, and operates on 208-230/460V AC. The totally enclosed air-over motor is standard efficiency with 1 speed. Supplied less drive package, it is suited for manufacturing exhaust applications
Belt-drive axial downblast roof exhaust fan for industrial and commercial clean-air applications. Includes drive package, 20-inch blade, and delivers 3,018 cfm. Features an open dripproof, standard-efficiency motor rated at 208-230/460V AC, single speed. Unassembled with square base for roof mounting
Dayton
Belt-drive axial downblast roof exhaust fan for industrial and commercial clean-air applications. Includes drive package, 20-inch blade, and delivers 3,018 cfm. Features an open dripproof, standard-efficiency motor rated at 208-230/460V AC, single speed. Unassembled with square base for roof mounting
Belt-drive centrifugal downblast roof exhaust fan with a 36-inch wheel and 18,322 cfm capacity. Includes drive package, open dripproof standard-efficiency motor, single speed, rated 208-230/460V AC. For general clean-air ventilation exhausting heat, odors, and airborne contaminants from large commercial or industrial spaces
Dayton
Belt-drive centrifugal downblast roof exhaust fan with a 36-inch wheel and 18,322 cfm capacity. Includes drive package, open dripproof standard-efficiency motor, single speed, rated 208-230/460V AC. For general clean-air ventilation exhausting heat, odors, and airborne contaminants from large commercial or industrial spaces

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first