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Dayton Clean Air Direct-Drive Fan, 495 cfm, 115V AC, 3 Speeds - Clean Air Direct-Drive Fans
DaytonClean Air Direct-Drive Fans

Dayton Clean Air Direct-Drive Fan, 495 cfm, 115V AC, 3 Speeds

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78810) is a direct-drive, assembled clean air fan with a square base and a shaded-pole motor. It operates at 115V AC with three speeds, includes a drive…

SKU 3G-OTH-78810

Brand
Dayton
Item
Clean Air Direct-Drive Fan, 495 cfm, 115V AC, 3 Speeds
Category
Clean Air Direct-Drive Fans
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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, 495 cfm, 1
Wheel
8 in
Assembly
Assembled
Base Shape
Square
Motor Type
Shaded Pole
Drive Package
Includes Drive Package
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
Exhaust Airflow @ 0.500 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-78810) is a direct-drive, assembled clean air fan with a square base and a shaded-pole motor. It operates at 115V AC with three speeds, includes a drive package, and delivers exhaust airflow up to 495 cfm. This standard-efficiency unit is designed for roof mounting and is not intended for high-static-pressure applications.

Frequently Asked Questions

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

The Dayton is a direct-drive, clean air roof exhaust fan designed for general ventilation in commercial or industrial buildings. It moves up to 495 cfm at 115V AC and is not intended for high-static-pressure applications. 3G Electric supplies this fan and handles worldwide logistics and customs clearance.

What are the specifications of the Dayton roof exhaust fan?

The Dayton has an 8 in wheel, a shaded-pole motor, three speeds, and a square base. It delivers 495 cfm exhaust airflow at 0.000 in SP and operates on 115V AC. The unit is assembled and includes a drive package. 3G Electric sources this fan for global delivery.

Where to buy the Dayton roof exhaust fan worldwide?

3G Electric supplies the Dayton centrifugal downblast roof exhaust fan to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this direct-drive, 495 cfm, 115V AC fan.

How to install a Dayton roof exhaust fan?

Install the Dayton on a roof curb or compatible mounting base, ensuring the square base is level and sealed. Connect 115V AC power to the shaded-pole motor per local codes. This direct-drive unit requires no belt adjustment. 3G Electric provides sourcing support for this fan.

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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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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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
This direct-drive centrifugal fan is assembled with a square base and includes a drive package. It features an 8-inch wheel and an open dripproof, standard-efficiency motor with three speeds, operating at 115V AC and delivering 768 cfm. Designed for roof mounting, it is suitable for general ventilation in low-static-pressure applications
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This direct-drive centrifugal fan is assembled with a square base and includes a drive package. It features an 8-inch wheel and an open dripproof, standard-efficiency motor with three speeds, operating at 115V AC and delivering 768 cfm. Designed for roof mounting, it is suitable for general ventilation in low-static-pressure applications
This direct-drive centrifugal fan is assembled with a square base for roof mounting. It includes a drive package and features a 1/2 hp standard-efficiency motor with open air over enclosure, operating at 115V AC single speed. The 13 1/4 in wheel delivers exhaust airflow from 2,000 to 4,999 cfm at 0.000 in SP, suitable for general ventilation in clean air 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 features a 1/2 hp standard-efficiency motor with open air over enclosure, operating at 115V AC single speed. The 13 1/4 in wheel delivers exhaust airflow from 2,000 to 4,999 cfm at 0.000 in SP, suitable for general ventilation in clean air applications
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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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 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

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This direct-drive axial downblast roof exhaust fan is designed for industrial and commercial clean-air applications. It features an 18-inch blade, delivers 2,982 cfm exhaust airflow, and includes a drive package. The fan is assembled with a square base for roof mounting, has an open air over motor enclosure, and operates on 115V AC with a single speed
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This direct-drive centrifugal downblast roof exhaust fan is assembled with a square base and an 11-inch wheel. It delivers 571 cfm at 0.000 in SP and operates on 115V AC with a single-speed, standard-efficiency open-air-over motor. The unit includes a drive package and is intended for general clean-air ventilation in roof-mounted applications, suitable for exhausting heat, odors, and stale air
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This direct-drive centrifugal downblast roof exhaust fan is assembled with a square base and an 11-inch wheel. It delivers 571 cfm at 0.000 in SP and operates on 115V AC with a single-speed, standard-efficiency open-air-over motor. The unit includes a drive package and is intended for general clean-air ventilation in roof-mounted applications, suitable for exhausting heat, odors, and stale air
This Dayton direct-drive clean air fan is assembled with a square base and includes a drive package. It features an 8-inch wheel and an open dripproof, standard-efficiency motor operating at 115V AC with three speeds. Designed for roof mounting, it delivers exhaust airflow up to 1,999 cfm at low static pressure, suitable for general ventilation in commercial or industrial buildings to remove heat, odors, or stale air
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This Dayton direct-drive clean air fan is assembled with a square base and includes a drive package. It features an 8-inch wheel and an open dripproof, standard-efficiency motor operating at 115V AC with three speeds. Designed for roof mounting, it delivers exhaust airflow up to 1,999 cfm at low static pressure, suitable for general ventilation in commercial or industrial buildings to remove heat, odors, or stale air
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This direct-drive clean air fan is assembled with a square base for roof mounting. It features a 14 3/4 in wheel and a 3/4 hp electronically commutated high-efficiency motor with variable speeds, operating at 115V AC. The unit includes a drive package and delivers exhaust airflow from 2,000 to 4,999 cfm at both 0.000 in SP and 0.500 in SP. Suitable for general ventilation in commercial and industrial buildings
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This Dayton clean air direct-drive fan is assembled with a square base and includes a drive package. It features an 8-inch wheel, a shaded-pole motor with open air over enclosure, and operates at 115V AC with three speeds. Designed for roof-mounted exhaust ventilation, it delivers up to 495 cfm and is suitable for low static pressure applications
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Direct-drive axial downblast roof exhaust fan for industrial and commercial clean air applications. Includes drive package, 24 in blade, 5,091 cfm exhaust airflow at 0.000 in SP. Open Air Over motor enclosure, standard-efficiency single-speed motor rated 115/230V AC. Square base for roof mounting
This direct-drive centrifugal fan is assembled with a square base and includes a drive package. It features a 14 3/4 in wheel and a 3/4 hp electronically commutated, open dripproof motor operating at variable speeds on 208-230V AC. Designed for roof mounting, it delivers exhaust airflow from 2,000 to 4,999 cfm at static pressures up to 0.500 in SP, suitable for general ventilation in clean air applications where high static pressure is not required
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This direct-drive centrifugal fan is assembled with a square base and includes a drive package. It features a 14 3/4 in wheel and a 3/4 hp electronically commutated, open dripproof motor operating at variable speeds on 208-230V AC. Designed for roof mounting, it delivers exhaust airflow from 2,000 to 4,999 cfm at static pressures up to 0.500 in SP, suitable for general ventilation in clean air applications where high static pressure is not required