Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dayton Clean Air Belt-Drive Fan with Drive, 5,677 cfm, 18 1/2 in Wheel - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Clean Air Belt-Drive Fan with Drive, 5,677 cfm, 18 1/2 in Wheel

The DAYTON Centrifugal Downblast Roof Exhaust Fan: Belt Drive (SKU 3G-OTH-81130) is a clean air belt-drive fan with drive, designed for roof mounting. It features an unassembled square base, an 18 1/2 in wheel, and…

SKU 3G-OTH-81130

Brand
Dayton
Item
Clean Air Belt-Drive Fan with Drive, 5,677 cfm, 18 1/2 in Wheel
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.
Worldwide Shipping
Air & sea freight
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
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, 5,677 cfm
Wheel
18 1/2 in
Assembly
Unassembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
1
Mounting Location
Roof
Nameplate Voltage
208-230/460V AC
High-Efficiency Motor
No
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

The DAYTON Centrifugal Downblast Roof Exhaust Fan: Belt Drive (SKU 3G-OTH-81130) is a clean air belt-drive fan with drive, designed for roof mounting. It features an unassembled square base, an 18 1/2 in wheel, and delivers 5,677 cfm. The fan includes a drive package and is powered by a standard-efficiency, open dripproof motor with a nameplate voltage of 208-230/460V AC, operating at a single speed.

Frequently Asked Questions

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

The DAYTON is a belt-drive centrifugal downblast roof exhaust fan designed for clean-air general ventilation. It removes heat, fumes, and odors from commercial or industrial buildings. With 5,677 cfm and a square base, it mounts on the roof and is suitable for low-static-pressure applications.

What are the specifications of the DAYTON roof exhaust fan?

The DAYTON has an 18 1/2 in wheel, delivers 5,677 cfm, and includes a drive package. It uses a standard-efficiency open dripproof motor rated 208-230/460V AC, single speed. The fan is unassembled with a square base and is for roof mounting only.

Where to buy the DAYTON exhaust fan worldwide?

3G Electric supplies the DAYTON centrifugal downblast roof exhaust fan to customers 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.

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

Install the DAYTON on a structurally sound roof curb with proper flashing. Assemble the unassembled fan per the manual, ensuring the belt drive is tensioned correctly. Connect the 208-230/460V AC motor to a dedicated circuit. Always follow local codes and use a licensed electrician.

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 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

Cross-referenced by specification & description
Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Delivers 4,608 cfm at static pressures up to 0.500 in SP. Includes drive package, open dripproof standard-efficiency motor (208-230/440V AC, single speed), and 18 1/2 in wheel. Unassembled with square base for roof mounting
Dayton
Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Delivers 4,608 cfm at static pressures up to 0.500 in SP. Includes drive package, open dripproof standard-efficiency motor (208-230/440V AC, single speed), and 18 1/2 in wheel. Unassembled with square base for roof mounting
This belt-drive downblast roof exhaust fan is designed for clean-air ventilation applications, removing stale air, odors, or heat from commercial and industrial buildings. It includes a drive package and features a 21 1/2-inch wheel delivering 4,759 cfm. The unit is unassembled with a square base and operates on 208-230/440V AC with a single-speed, open dripproof, standard-efficiency motor. Not intended for high-static-pressure systems
Dayton
This belt-drive downblast roof exhaust fan is designed for clean-air ventilation applications, removing stale air, odors, or heat from commercial and industrial buildings. It includes a drive package and features a 21 1/2-inch wheel delivering 4,759 cfm. The unit is unassembled with a square base and operates on 208-230/440V AC with a single-speed, open dripproof, standard-efficiency motor. Not intended for high-static-pressure systems
Unassembled belt-drive fan with drive package, featuring a 14 3/4 in wheel and 2,523 cfm airflow. Square base for roof mounting. Open dripproof motor, single-speed, 208-230/460V AC. Suitable for general ventilation in commercial and industrial buildings
Dayton
Unassembled belt-drive fan with drive package, featuring a 14 3/4 in wheel and 2,523 cfm airflow. Square base for roof mounting. Open dripproof motor, single-speed, 208-230/460V AC. Suitable for general ventilation in commercial and industrial buildings
Belt-drive centrifugal downblast roof exhaust fan for clean-air ventilation. Delivers 4,261 cfm at 0.000 in SP. Includes drive package, 21 1/2 in wheel, square base, and open dripproof motor. Unassembled, single-speed, 208-230/460V AC. Not for high-static-pressure applications
Dayton
Belt-drive centrifugal downblast roof exhaust fan for clean-air ventilation. Delivers 4,261 cfm at 0.000 in SP. Includes drive package, 21 1/2 in wheel, square base, and open dripproof motor. Unassembled, single-speed, 208-230/460V AC. Not for high-static-pressure applications
Belt-drive roof exhaust fan for clean air ventilation, includes drive package. Unassembled square base with open dripproof standard-efficiency motor, single speed, 208-230/460V AC. Delivers 3,655 cfm at 0.000 in SP, suitable for general exhaust in commercial or industrial buildings where high static pressure is not required
Dayton
Belt-drive roof exhaust fan for clean air ventilation, includes drive package. Unassembled square base with open dripproof standard-efficiency motor, single speed, 208-230/460V AC. Delivers 3,655 cfm at 0.000 in SP, suitable for general exhaust in commercial or industrial buildings where high static pressure is not required
Belt-drive roof exhaust fan for general ventilation in commercial or industrial buildings. Includes drive package; 18 1/2 in wheel delivers 4,608 cfm. Single-speed open dripproof motor, 115/208-230V AC. Unassembled with square base
Dayton
Belt-drive roof exhaust fan for general ventilation in commercial or industrial buildings. Includes drive package; 18 1/2 in wheel delivers 4,608 cfm. Single-speed open dripproof motor, 115/208-230V AC. Unassembled with square base

More from Dayton

View all Dayton parts
Belt-drive roof exhaust fan for clean-air applications. Unassembled unit with square base, includes drive package. Open dripproof, standard-efficiency, single-speed motor rated 208-230/440V AC. Delivers 4,102 cfm with 18 1/2 in wheel
Dayton
Belt-drive roof exhaust fan for clean-air applications. Unassembled unit with square base, includes drive package. Open dripproof, standard-efficiency, single-speed motor rated 208-230/440V AC. Delivers 4,102 cfm with 18 1/2 in wheel
This belt-drive axial fan is designed for clean air ventilation applications such as exhausting smoke, heat, fumes, and stale air from commercial or industrial spaces. It features a 36-inch blade, delivers 17,455 cfm, and is powered by a 1 1/2 hp TEFC motor operating at 115/208-230V AC, single speed
Dayton
This belt-drive axial fan is designed for clean air ventilation applications such as exhausting smoke, heat, fumes, and stale air from commercial or industrial spaces. It features a 36-inch blade, delivers 17,455 cfm, and is powered by a 1 1/2 hp TEFC motor operating at 115/208-230V AC, single speed
Belt-drive centrifugal roof exhaust fan with included drive package. Features a 14-3/4 in wheel, delivers 3163 cfm at low static pressure, and operates on 115/230V AC with a standard-efficiency open dripproof motor. Unassembled unit with square base for roof mounting. Suitable for general ventilation in industrial or commercial buildings where high-static-pressure resistance is not required
Dayton
Belt-drive centrifugal roof exhaust fan with included drive package. Features a 14-3/4 in wheel, delivers 3163 cfm at low static pressure, and operates on 115/230V AC with a standard-efficiency open dripproof motor. Unassembled unit with square base for roof mounting. Suitable for general ventilation in industrial or commercial buildings where high-static-pressure resistance is not required
Unassembled belt-drive fan with 42-inch blade delivering 25,320 cfm at 0.000 in static pressure. Powered by a 230V AC single-phase capacitor-start capacitor-run motor with totally enclosed fan-cooled enclosure. Includes drive package, designed for vertical mounting, and features spark-resistant construction type B. Suitable for clean air movement in industrial ventilation, drying, or cooling systems
Dayton
Unassembled belt-drive fan with 42-inch blade delivering 25,320 cfm at 0.000 in static pressure. Powered by a 230V AC single-phase capacitor-start capacitor-run motor with totally enclosed fan-cooled enclosure. Includes drive package, designed for vertical mounting, and features spark-resistant construction type B. Suitable for clean air movement in industrial ventilation, drying, or cooling systems
Belt-drive axial upblast roof exhaust fan for clean-air applications. Removes heat, fumes, and odors from industrial and commercial facilities by exhausting air vertically upward. Features a 42-inch blade, 23,987 cfm airflow, and a 2 hp ODP motor. Operates at single speed on 115/208-230V AC power
Dayton
Belt-drive axial upblast roof exhaust fan for clean-air applications. Removes heat, fumes, and odors from industrial and commercial facilities by exhausting air vertically upward. Features a 42-inch blade, 23,987 cfm airflow, and a 2 hp ODP motor. Operates at single speed on 115/208-230V AC power
Belt-drive centrifugal downblast roof exhaust fan, unassembled with square base. Includes drive package. Features a 14 3/4 in wheel and delivers 3,163 cfm. Equipped with an open dripproof, standard-efficiency, single-speed motor rated 208-230/440V AC. Suitable for general ventilation exhausting heat, odors, or fumes from industrial or commercial buildings
Dayton
Belt-drive centrifugal downblast roof exhaust fan, unassembled with square base. Includes drive package. Features a 14 3/4 in wheel and delivers 3,163 cfm. Equipped with an open dripproof, standard-efficiency, single-speed motor rated 208-230/440V AC. Suitable for general ventilation exhausting heat, odors, or fumes from industrial or commercial buildings
Unassembled belt-drive fan for clean-air ventilation. Includes drive package. 12-inch blade delivers 1904 cfm at 0.000 in static pressure. Single-phase capacitor-start motor, 115/208-230V AC, totally enclosed fan-cooled. Type B spark-resistant construction. Horizontal mounting orientation
Dayton
Unassembled belt-drive fan for clean-air ventilation. Includes drive package. 12-inch blade delivers 1904 cfm at 0.000 in static pressure. Single-phase capacitor-start motor, 115/208-230V AC, totally enclosed fan-cooled. Type B spark-resistant construction. Horizontal mounting orientation
This belt-drive axial upblast roof exhaust fan features a 60-inch blade and delivers 58,455 cfm. It is powered by a single-speed 7 1/2 hp TEFC motor operating at 230V AC. Designed for clean air exhaust, it is commonly used in industrial and commercial roof-mounted ventilation systems
Dayton
This belt-drive axial upblast roof exhaust fan features a 60-inch blade and delivers 58,455 cfm. It is powered by a single-speed 7 1/2 hp TEFC motor operating at 230V AC. Designed for clean air exhaust, it is commonly used in industrial and commercial roof-mounted ventilation systems