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Dayton Clean Air Direct-Drive Roof Exhaust Fan - Clean Air Direct-Drive Fans
DaytonClean Air Direct-Drive Fans

Dayton Clean Air Direct-Drive Roof Exhaust Fan

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78737) is a direct-drive, assembled clean air fan with a square base and an 8-inch wheel. It delivers exhaust airflow from 0 to 1,999 cfm at 0.000 in SP…

SKU 3G-OTH-78737

Brand
Dayton
Item
Clean Air Direct-Drive Roof Exhaust Fan
Category
Clean Air Direct-Drive Fans
Available to Order
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Technical specs
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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, 203 cfm, 1
Wheel
8 in
Assembly
Assembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
3
Mounting Location
Roof
Nameplate Voltage
115V AC
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP - Range
0 to 1,999 cfm
For High-Static Pressure Applications
No

Technical Documents

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

Product Description

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78737) is a direct-drive, assembled clean air fan with a square base and an 8-inch wheel. It delivers exhaust airflow from 0 to 1,999 cfm at 0.000 in SP, powered by a 115V AC, open dripproof, standard-efficiency motor with three speeds. This roof-mounted unit includes a drive package and is not designed 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 clean-air roof exhaust fan designed for general ventilation in commercial or industrial buildings. It removes stale air, odors, and heat from spaces where high static pressure is not a concern, such as warehouses or assembly areas.

What are the specifications of the Dayton roof exhaust fan?

The Dayton has an 8-inch wheel, delivers 0 to 1,999 cfm at 0.000 in SP, and includes a drive pack. It features a 115V AC, open dripproof, standard-efficiency motor with three speeds. The fan is assembled, roof-mounted, and has a square base.

Where to buy the Dayton exhaust fan worldwide?

3G Electric supplies the Dayton exhaust fan to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Dayton roof exhaust fan?

Install the Dayton on a roof curb or compatible mounting base, ensuring the square base is sealed against weather. Connect the 115V AC power supply to the open dripproof motor, and select the desired speed. 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 direct-drive fans. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This direct-drive roof exhaust fan is assembled with a square base and includes a drive package. It features an 11-inch wheel, delivers 966 cfm, and operates on 115V AC with a single-speed, open air over motor enclosure. Designed for clean air ventilation in commercial or industrial buildings, it removes stale air, fumes, or heat at low static pressures
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This direct-drive roof exhaust fan is assembled with a square base and includes a drive package. It features an 11-inch wheel, delivers 966 cfm, and operates on 115V AC with a single-speed, open air over motor enclosure. Designed for clean air ventilation in commercial or industrial buildings, it removes stale air, fumes, or heat at low static pressures
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 in Wheel, 768 cfm, 1
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Direct-drive centrifugal downblast roof exhaust fan with an 11-inch wheel, delivering 1,462 cfm at 0.000 in SP. Includes drive package, assembled, square base, single-speed open-air-over motor, 115V AC. For general ventilation in low-static-pressure systems
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This direct-drive centrifugal downblast roof exhaust fan is assembled with a square base and includes a drive package. It features an 11-inch wheel and an electronically commutated, high-efficiency motor operating at 115V AC with variable speeds. Designed for clean air applications, it delivers exhaust airflow up to 1,999 cfm at 0.000 in SP and 0.500 in SP, suitable for low-static-pressure roof-mounted ventilation
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This direct-drive centrifugal downblast roof exhaust fan is assembled with a square base and includes a drive package. It features an 11-inch wheel and an electronically commutated, high-efficiency motor operating at 115V AC with variable speeds. Designed for clean air applications, it delivers exhaust airflow up to 1,999 cfm at 0.000 in SP and 0.500 in SP, suitable for low-static-pressure roof-mounted ventilation
This direct-drive centrifugal fan is assembled with a square base for roof or wall mounting. It includes a drive package and an 8 1/4-inch wheel, delivering 197 cfm at 0.000 in SP. The open dripproof motor operates on 115V AC with three speeds. Suitable for general clean-air exhaust in low-static applications
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This direct-drive centrifugal fan is assembled with a square base for roof or wall mounting. It includes a drive package and an 8 1/4-inch wheel, delivering 197 cfm at 0.000 in SP. The open dripproof motor operates on 115V AC with three speeds. Suitable for general clean-air exhaust in low-static applications

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This Dayton direct-drive fan is assembled with a square base and an 8-inch wheel, delivering 374 cfm exhaust airflow at 0.000 in SP. It features a shaded-pole, open-dripproof motor rated 115V AC with three speeds, and includes a drive package. Suitable for general clean-air ventilation in commercial or industrial buildings, such as removing heat, odors, or stale air from warehouses or plant areas
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Assembled direct-drive fan with square base, 13 3/4 in wheel, and 1/6 hp standard-efficiency motor. Includes drive package, open air over enclosure, single speed, 115V AC. Designed for roof-mounted exhaust in general ventilation applications where low static pressure is expected
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This direct-drive axial downblast roof exhaust fan is designed for industrial and commercial clean-air ventilation. It delivers 3,871 cfm exhaust airflow using a 20-inch blade, includes a drive package, and features an open air over motor enclosure. The fan operates at a single speed on 115/230V AC and is assembled with a square base for roof mounting
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This direct-drive axial downblast roof exhaust fan is designed for industrial and commercial clean-air ventilation. It delivers 3,871 cfm exhaust airflow using a 20-inch blade, includes a drive package, and features an open air over motor enclosure. The fan operates at a single speed on 115/230V AC and is assembled with a square base for roof mounting
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This Dayton direct-drive fan is assembled with a square base for roof mounting and includes a drive package. It features a 12-inch blade, delivers 1,534 cfm, and is powered by a 115V AC, single-speed, open dripproof, high-efficiency motor. Designed for clean air exhaust applications such as removing heat, odors, or fumes from commercial or industrial spaces
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This Dayton direct-drive fan is assembled with a square base for roof mounting and includes a drive package. It features a 12-inch blade, delivers 1,534 cfm, and is powered by a 115V AC, single-speed, open dripproof, high-efficiency motor. Designed for clean air exhaust applications such as removing heat, odors, or fumes from commercial or industrial spaces
This direct-drive centrifugal fan is assembled with a square base for roof mounting. It includes a drive package and operates at a single speed with a standard-efficiency 1/8 hp motor. The 13 1/4 in wheel delivers exhaust airflow from 0 to 1,999 cfm at 0.000 in SP on 115V AC. Suitable for general ventilation in low-static-pressure applications
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This direct-drive centrifugal fan is assembled with a square base for roof mounting. It includes a drive package and operates at a single speed with a standard-efficiency 1/8 hp motor. The 13 1/4 in wheel delivers exhaust airflow from 0 to 1,999 cfm at 0.000 in SP on 115V AC. Suitable for general ventilation in low-static-pressure applications
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