We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Dayton Clean Air Belt-Drive Fan with Drive, 30 1/2 in Wheel, 10,772 cfm - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Clean Air Belt-Drive Fan with Drive, 30 1/2 in Wheel, 10,772 cfm

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-80784) is a belt-drive clean air fan with a 30 1/2 in wheel, delivering 10,772 cfm. It is unassembled, includes a drive package, and features an open…

SKU 3G-OTH-80784

Brand
Dayton
Item
Clean Air Belt-Drive Fan with Drive, 30 1/2 in Wheel, 10,772 cfm
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dayton
Type
Includes Drive Pack, 10,772 cfm
Wheel
30 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
More than 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 (SKU 3G-OTH-80784) is a belt-drive clean air fan with a 30 1/2 in wheel, delivering 10,772 cfm. It is unassembled, includes a drive package, and features an open dripproof, standard-efficiency motor with a nameplate voltage of 208-230/460V AC. This single-speed, square-base unit is designed for roof mounting and is not intended for high-static-pressure applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

The Dayton is a belt-drive roof exhaust fan designed for clean-air ventilation in commercial or industrial buildings. It moves up to 10,772 cfm and is suited for general exhaust applications where high static pressure is not required.

What are the specifications of the Dayton roof exhaust fan?

The Dayton has a 30 1/2 in wheel, delivers 10,772 cfm, and operates on 208-230/460V AC. It includes a drive package, has an open dripproof motor enclosure, and is unassembled. The square-base unit is for roof mounting and is not for high-static-pressure applications.

Where to buy the Dayton exhaust fan worldwide?

You can source the Dayton 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.

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

Installation requires assembling the unassembled fan, mounting it on a roof curb, and connecting the motor to the specified 208-230/460V AC supply. Ensure the belt drive is tensioned per Dayton's guidelines. Always follow local electrical codes and use a licensed contractor.

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 clean air fan with included drive package, designed for roof-mounted exhaust applications. Features a 30 1/2 in wheel and delivers 12,311 cfm airflow. Unassembled unit with square base, open dripproof standard-efficiency motor, single speed, and 208-230/460V AC voltage
Dayton
Belt-drive clean air fan with included drive package, designed for roof-mounted exhaust applications. Features a 30 1/2 in wheel and delivers 12,311 cfm airflow. Unassembled unit with square base, open dripproof standard-efficiency motor, single speed, and 208-230/460V AC voltage
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 14,416 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 14,416 cfm
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 9,719 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 9,719 cfm
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 50 in Wheel, 19,743 cfm, 3
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 50 in Wheel, 19,743 cfm, 3
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 6,803 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 6,803 cfm
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 1/2 in Wheel, 8,355 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 1/2 in Wheel, 8,355 cfm

More from Dayton

View all Dayton parts
This unassembled belt-drive fan includes a drive package and is designed for roof-mounted exhaust in commercial or industrial buildings. It features a 50-inch wheel, delivers 24,820 cfm, and is powered by a single-speed open dripproof motor rated at 208-230/460V AC. Suitable for general ventilation, heat removal, or fume extraction in low-static-pressure applications
Dayton
This unassembled belt-drive fan includes a drive package and is designed for roof-mounted exhaust in commercial or industrial buildings. It features a 50-inch wheel, delivers 24,820 cfm, and is powered by a single-speed open dripproof motor rated at 208-230/460V AC. Suitable for general ventilation, heat removal, or fume extraction in low-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 centrifugal downblast roof exhaust fan with included drive package. Unassembled unit with 30 1/2 in wheel and square base. Open dripproof, standard-efficiency, single-speed motor rated 208-230/460V AC. Delivers over 10,000 cfm at 0.000 and 0.500 in SP. Suitable for general ventilation and heat exhaust in commercial or industrial buildings
Dayton
Belt-drive centrifugal downblast roof exhaust fan with included drive package. Unassembled unit with 30 1/2 in wheel and square base. Open dripproof, standard-efficiency, single-speed motor rated 208-230/460V AC. Delivers over 10,000 cfm at 0.000 and 0.500 in SP. Suitable for general ventilation and heat exhaust in commercial or industrial buildings
Belt-drive centrifugal downblast roof exhaust fan with a 50-inch wheel, delivering 21,677 cfm at 0.000 in SP. Includes drive package, single-speed open dripproof motor, 208-230/460V AC, standard efficiency. Unassembled with square base for roof mounting. Used for general ventilation of industrial and commercial spaces
Dayton
Belt-drive centrifugal downblast roof exhaust fan with a 50-inch wheel, delivering 21,677 cfm at 0.000 in SP. Includes drive package, single-speed open dripproof motor, 208-230/460V AC, standard efficiency. Unassembled with square base for roof mounting. Used for general ventilation of industrial and commercial spaces
Belt-drive roof exhaust fan for clean-air ventilation in commercial or industrial buildings. Includes drive package; features a 30 1/2 in wheel delivering 8,585 cfm. Open dripproof, standard-efficiency motor rated 208-230/440V AC. Unassembled unit with square base; not for high-static-pressure applications
Dayton
Belt-drive roof exhaust fan for clean-air ventilation in commercial or industrial buildings. Includes drive package; features a 30 1/2 in wheel delivering 8,585 cfm. Open dripproof, standard-efficiency motor rated 208-230/440V AC. Unassembled unit with square base; not for high-static-pressure applications
Centrifugal downblast roof exhaust fan for clean-air ventilation. Belt-drive with included drive pack. 13 3/4 in wheel, 2,391 cfm. Open dripproof, standard-efficiency motor, 208-230/460V AC, single speed. Unassembled, square base. Suitable for general exhaust in commercial and industrial spaces where high static pressure is not required
Dayton
Centrifugal downblast roof exhaust fan for clean-air ventilation. Belt-drive with included drive pack. 13 3/4 in wheel, 2,391 cfm. Open dripproof, standard-efficiency motor, 208-230/460V AC, single speed. Unassembled, square base. Suitable for general exhaust in commercial and industrial spaces where high static pressure is not required
Unassembled belt-drive fan with drive package for clean air ventilation. Features a 16-inch blade, 3859 cfm at 0.000 in SP, and a 1 hp capacitor-start motor with totally enclosed fan-cooled enclosure. Operates on 115/230V AC single-phase power. Suitable for general ventilation and exhaust in non-hazardous industrial environments. Spark-resistant construction type B. Vertical mounting orientation
Dayton
Unassembled belt-drive fan with drive package for clean air ventilation. Features a 16-inch blade, 3859 cfm at 0.000 in SP, and a 1 hp capacitor-start motor with totally enclosed fan-cooled enclosure. Operates on 115/230V AC single-phase power. Suitable for general ventilation and exhaust in non-hazardous industrial environments. Spark-resistant construction type B. Vertical mounting orientation
Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Includes drive package. 50-inch wheel delivers 19,743 cfm at zero static pressure. Single-speed, open-dripproof, standard-efficiency motor rated 115/230V AC. Unassembled unit with square base for roof mounting. Not for high-static-pressure use
Dayton
Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Includes drive package. 50-inch wheel delivers 19,743 cfm at zero static pressure. Single-speed, open-dripproof, standard-efficiency motor rated 115/230V AC. Unassembled unit with square base for roof mounting. Not for high-static-pressure use