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

Dayton Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack - Clean Air High-Pressure Direct-Drive Fans
DaytonClean Air High-Pressure Direct-Drive Fans

Dayton Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78680) is a Clean Air High-Pressure Direct-Drive Fan designed for roof mounting. It features a direct-drive, electronically commutated motor with variable…

SKU 3G-OTH-78680

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack
Category
Clean Air High-Pressure 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, 3/4 hp
Wheel
14 3/4 in
Assembly
Assembled
Base Shape
Square
Motor Type
Electronically Commutated
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
High-Efficiency Motors
Number of Speeds
Variable
Mounting Location
Roof
Nameplate Voltage
115V AC
High-Efficiency Motor
Yes
Exhaust Airflow @ 0.000 in SP - Range
0 to 1,999 cfm
Exhaust Airflow @ 0.500 in SP - Range
0 to 1,999 cfm
For High-Static Pressure Applications
Yes

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-78680) is a Clean Air High-Pressure Direct-Drive Fan designed for roof mounting. It features a direct-drive, electronically commutated motor with variable speeds, a square base, and an open dripproof enclosure. This assembled unit includes a drive package and is rated for high-static pressure applications, with exhaust airflow ranges of 0 to 1,999 cfm at both 0.000 in SP and 0.500 in SP, operating on 115V AC.

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 high-pressure direct-drive fan for roof mounting. It exhausts air in commercial or industrial settings requiring high static pressure, such as kitchens or manufacturing areas, moving up to 1,999 cfm at 0.500 in SP.

What are the specifications of the Dayton roof exhaust fan?

The Dayton has a 14 3/4 in wheel, 3/4 hp electronically commutated motor, variable speeds, open dripproof enclosure, and square base. It operates on 115V AC, delivers 0 to 1,999 cfm at 0.000 in SP and 0.500 in SP, and includes a drive pack.

Where to buy the Dayton roof exhaust fan worldwide?

3G Electric supplies the Dayton centrifugal downblast roof exhaust fan to worldwide customers. We handle full logistics, customs clearance, and delivery, ensuring you receive this assembled unit with its drive pack and variable-speed EC motor.

How to install a Dayton downblast roof exhaust fan?

Mount the Dayton on a roof curb with a square base, ensuring structural support for the 3/4 hp motor. Connect 115V AC power to the electronically commutated motor, set variable speed as needed, and verify unobstructed exhaust for high-static-pressure applications.

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 high-pressure 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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Assembled direct-drive fan with a 13 3/4 in wheel and a 3/4 hp, 115V AC electronically commutated motor. Features a totally enclosed fan-cooled enclosure, variable speed, and high efficiency. Includes drive package; delivers exhaust airflow up to 1,999 cfm at low static pressures. Suitable for roof-mounted general ventilation in commercial or industrial buildings
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Assembled direct-drive fan with a 13 3/4 in wheel and a 3/4 hp, 115V AC electronically commutated motor. Features a totally enclosed fan-cooled enclosure, variable speed, and high efficiency. Includes drive package; delivers exhaust airflow up to 1,999 cfm at low static pressures. Suitable for roof-mounted general ventilation in commercial or industrial buildings
Direct-drive centrifugal fan with square base, assembled, includes drive package. Features an electronically commutated, totally enclosed fan-cooled high-efficiency motor with variable speed, rated 115V AC. Delivers 855 cfm exhaust airflow, suitable for roof-mounted clean air ventilation in commercial or industrial buildings where high static pressure is not required
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Direct-drive centrifugal fan with square base, assembled, includes drive package. Features an electronically commutated, totally enclosed fan-cooled high-efficiency motor with variable speed, rated 115V AC. Delivers 855 cfm exhaust airflow, suitable for roof-mounted clean air ventilation in commercial or industrial buildings where high static pressure is not required
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 18 1/2 in Wheel, 1 hp, 1
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Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 18 1/2 in Wheel, 1 hp, 1
This direct-drive centrifugal fan is assembled with a square base and includes a drive package. It features a 13 3/4 in wheel and a 1/2 hp open air over motor, operating on 115V AC at a single speed. Designed for roof mounting, it delivers exhaust airflow in the 2,000 to 4,999 cfm range at 0.000 in SP and 0.500 in SP, suitable for clean air ventilation applications
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This direct-drive centrifugal fan is assembled with a square base and includes a drive package. It features a 13 3/4 in wheel and a 1/2 hp open air over motor, operating on 115V AC at a single speed. Designed for roof mounting, it delivers exhaust airflow in the 2,000 to 4,999 cfm range at 0.000 in SP and 0.500 in SP, suitable for clean air ventilation applications
Assembled direct-drive fan with a square base and 13 3/4 in wheel. Includes drive package; 1/6 hp standard-efficiency motor with open air over enclosure. Single-speed operation at 115V AC. Designed for roof-mounted exhaust of clean air in general ventilation applications, delivering up to 1,999 cfm at 0.000 in SP and 0.500 in SP. Not for high-static-pressure uses
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Assembled direct-drive fan with a square base and 13 3/4 in wheel. Includes drive package; 1/6 hp standard-efficiency motor with open air over enclosure. Single-speed operation at 115V AC. Designed for roof-mounted exhaust of clean air in general ventilation applications, delivering up to 1,999 cfm at 0.000 in SP and 0.500 in SP. Not for high-static-pressure uses
This Dayton clean air direct-drive fan is assembled with a square base and an 11-inch wheel, delivering 1,462 cfm. It includes a drive package and operates on 115V AC with a standard-efficiency, open-air-over motor. Designed for roof-mounted general ventilation, it exhausts air in low-static-pressure applications
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This Dayton clean air direct-drive fan is assembled with a square base and an 11-inch wheel, delivering 1,462 cfm. It includes a drive package and operates on 115V AC with a standard-efficiency, open-air-over motor. Designed for roof-mounted general ventilation, it exhausts air in low-static-pressure applications

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This assembled direct-drive fan includes a drive package and is designed for roof-mounted exhaust in high-static-pressure applications. It features a 16 3/4 in wheel, a 1/3 hp open dripproof motor, single speed, and operates at 115V AC. The square base unit delivers exhaust airflow from 0 to 1,999 cfm at both 0.000 in SP and 0.500 in SP
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This assembled direct-drive fan includes a drive package and is designed for roof-mounted exhaust in high-static-pressure applications. It features a 16 3/4 in wheel, a 1/3 hp open dripproof motor, single speed, and operates at 115V AC. The square base unit delivers exhaust airflow from 0 to 1,999 cfm at both 0.000 in SP and 0.500 in SP
This assembled direct-drive fan includes a drive package and features an 11-inch wheel with an electronically commutated motor. It delivers up to 1,098 cfm and is designed for high-static-pressure roof-mounted exhaust applications. The variable-speed motor has an open-dripproof enclosure and operates on 115V AC
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This assembled direct-drive fan includes a drive package and features an 11-inch wheel with an electronically commutated motor. It delivers up to 1,098 cfm and is designed for high-static-pressure roof-mounted exhaust applications. The variable-speed motor has an open-dripproof enclosure and operates on 115V AC