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Dayton Clean Air Direct-Drive Fan, 431 cfm, 115V AC - Clean Air Direct-Drive Fans
DaytonClean Air Direct-Drive Fans

Dayton Clean Air Direct-Drive Fan, 431 cfm, 115V AC

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-79066) is a direct-drive, clean air fan assembled with a square base and includes a drive package. It features a standard-efficiency, single-speed motor…

SKU 3G-OTH-79066

Brand
Dayton
Item
Clean Air Direct-Drive Fan, 431 cfm, 115V AC
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, 431 cfm, 1
Wheel
11 in
Assembly
Assembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
1
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-79066) is a direct-drive, clean air fan assembled with a square base and includes a drive package. It features a standard-efficiency, single-speed motor with a nameplate voltage of 115V AC, designed for roof mounting. The fan delivers exhaust airflow from 0 to 1,999 cfm with an 11-inch wheel and 431 cfm capacity, 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 roof exhaust fan designed for clean-air ventilation in commercial or industrial buildings. It removes stale air, fumes, or heat at low static pressures, making it suitable for general exhaust applications where high static resistance is not required.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features an 11-inch wheel, delivers 431 cfm at 0.000 in SP, and operates on 115V AC single-phase power. It is a single-speed, standard-efficiency direct-drive unit with a square base, includes a drive package, and is assembled for roof mounting.

Where to buy the 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 pricing and lead time on this model.

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

Install the Dayton on a roof curb or structural support, ensuring the square base is level and sealed. Connect the 115V AC single-speed motor per local electrical codes. Verify the ductwork is clear and the fan is securely fastened before operation.

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
Direct-drive clean air fan with an 11-inch wheel delivering 864 cfm at 115V AC. Includes a drive package and is assembled with a square base for roof mounting. Features an open-air-over motor and single-speed operation. Suitable for general ventilation in low-static-pressure applications
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Direct-drive clean air fan with an 11-inch wheel delivering 864 cfm at 115V AC. Includes a drive package and is assembled with a square base for roof mounting. Features an open-air-over motor and single-speed operation. Suitable for general ventilation in low-static-pressure applications
Centrifugal downblast roof exhaust fan with direct drive, assembled with an 18-inch wheel and square base. Includes drive package. Open dripproof, standard-efficiency motor, single speed, 208-230/460V AC. Exhaust airflow 4,433 cfm. For general clean-air ventilation in commercial or industrial roof-mounted applications
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Centrifugal downblast roof exhaust fan with direct drive, assembled with an 18-inch wheel and square base. Includes drive package. Open dripproof, standard-efficiency motor, single speed, 208-230/460V AC. Exhaust airflow 4,433 cfm. For general clean-air ventilation in commercial or industrial roof-mounted 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 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
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 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

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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 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
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
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 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
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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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
Direct-drive axial fan for roof-mounted clean air supply or exhaust. Includes drive pack. Features a standard-efficiency open dripproof motor, single speed, delivering 5355 cfm. Suitable for general ventilation in industrial and commercial buildings
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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
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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