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 - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Clean Air Belt-Drive Fan with Drive

The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive clean air fan with a square base, assembled and including a drive package. It features a 16 3/4 in wheel, delivers 3,249 cfm, and operates on…

SKU 3G-OTH-81334

Brand
Dayton
Item
Clean Air Belt-Drive Fan with Drive
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, 3,249 cfm
Wheel
16 3/4 in
Assembly
Assembled
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
115/208-230V AC
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP - Range
2,000 to 4,999 cfm
Exhaust Airflow @ 0.500 in SP - Range
2,000 to 4,999 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 is a belt-drive clean air fan with a square base, assembled and including a drive package. It features a 16 3/4 in wheel, delivers 3,249 cfm, and operates on 115/208-230V AC with a single-speed, open dripproof, standard-efficiency motor. This roof-mounted unit is not designed for high-static-pressure applications.

Frequently Asked Questions

What is a Dayton centrifugal downblast roof exhaust fan used for?

This Dayton belt-drive fan is designed for clean-air roof exhaust applications where moderate airflow up to 3,249 cfm is needed. It is not for high-static-pressure systems. Typical uses include general ventilation in commercial or industrial buildings, removing heat, fumes, or odors from roof-mounted exhaust systems.

What are the specifications of the Dayton roof exhaust fan?

The Dayton is a belt-drive centrifugal downblast fan with a 16 3/4 in wheel, delivering 3,249 cfm. It has a square base, open dripproof motor enclosure, standard-efficiency single-speed motor, and operates on 115/208-230V AC. It includes a drive package and is assembled.

Where to buy a Dayton roof exhaust fan worldwide?

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

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

Installation requires mounting the fan on a roof curb or structural support, ensuring proper sealing to prevent leaks. Connect the 115/208-230V AC power supply to the open dripproof motor. Verify belt tension and alignment per Dayton's manual. Always follow local electrical 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 downblast roof exhaust fan for general ventilation of clean air. Includes drive package, square base, and 14 3/4 in wheel. Delivers up to 1,994 cfm with a single-speed, open dripproof motor rated 115/208-230V AC. Suitable for roof-mounted applications in commercial or industrial spaces
Dayton
Belt-drive downblast roof exhaust fan for general ventilation of clean air. Includes drive package, square base, and 14 3/4 in wheel. Delivers up to 1,994 cfm with a single-speed, open dripproof motor rated 115/208-230V AC. Suitable for roof-mounted applications in commercial or industrial spaces
This belt-drive clean air fan is assembled with a square base and includes a drive package. It features a 30 1/2-inch wheel delivering 9,719 cfm, powered by a single-speed, open dripproof, standard-efficiency motor at 115/208-230V AC. Designed for roof mounting, it is suitable for general ventilation exhausting heat, odors, or stale air from large open areas at low static pressures
Dayton
This belt-drive clean air fan is assembled with a square base and includes a drive package. It features a 30 1/2-inch wheel delivering 9,719 cfm, powered by a single-speed, open dripproof, standard-efficiency motor at 115/208-230V AC. Designed for roof mounting, it is suitable for general ventilation exhausting heat, odors, or stale air from large open areas at low static pressures
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
Belt-drive centrifugal downblast roof exhaust fan with a 24 1/2 in wheel delivering 4,637 cfm. Includes drive package. Single-speed open dripproof motor, 115/208-230V AC. Unassembled, square base for roof mounting. For general ventilation in low-static-pressure systems
Dayton
Belt-drive centrifugal downblast roof exhaust fan with a 24 1/2 in wheel delivering 4,637 cfm. Includes drive package. Single-speed open dripproof motor, 115/208-230V AC. Unassembled, square base for roof mounting. For general ventilation in low-static-pressure systems
Belt-drive centrifugal downblast roof exhaust fan for clean-air ventilation. Includes drive package; unassembled unit with square base for roof mounting. Delivers 3,249 cfm at 0.000 in SP and 0.500 in SP. Open dripproof motor, single speed, 115/208-230V AC
Dayton
Belt-drive centrifugal downblast roof exhaust fan for clean-air ventilation. Includes drive package; unassembled unit with square base for roof mounting. Delivers 3,249 cfm at 0.000 in SP and 0.500 in SP. Open dripproof motor, single speed, 115/208-230V AC
Belt-drive centrifugal downblast roof exhaust fan for general ventilation in low-static-pressure applications. Includes drive package, 16 3/4 in wheel, delivers 3,692 cfm. Single-speed open dripproof motor, 208-230/440V AC. Unassembled with square base
Dayton
Belt-drive centrifugal downblast roof exhaust fan for general ventilation in low-static-pressure applications. Includes drive package, 16 3/4 in wheel, delivers 3,692 cfm. Single-speed open dripproof motor, 208-230/440V 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