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

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

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-79320) is a direct-drive, assembled clean air fan with a square base and a 13 3/4 in wheel. It includes a drive package and features a 1/6 hp, 115V AC…

SKU 3G-OTH-79320

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack
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, 1/6 hp
Wheel
13 3/4 in
Assembly
Assembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Air Over
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
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-79320) is a direct-drive, assembled clean air fan with a square base and a 13 3/4 in wheel. It includes a drive package and features a 1/6 hp, 115V AC, standard-efficiency motor with an open air over enclosure. This single-speed unit is designed for roof mounting and delivers exhaust airflow from 0 to 1,999 cfm at 0.000 in SP and 0 to 1,999 cfm at 0.500 in SP, 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 clean air direct-drive fan designed for roof-mounted exhaust in commercial or industrial spaces. It moves up to 1,999 cfm at low static pressure, making it suitable for general ventilation where high static resistance is not required.

What are the specifications of the Dayton roof exhaust fan?

The Dayton has a 13 3/4 in wheel, 1/6 hp motor at 115V AC, open air over enclosure, and a square base. It delivers 0 to 1,999 cfm at 0.000 in SP and 0 to 1,999 cfm at 0.500 in SP. It is assembled and includes a drive package.

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 and customs clearance, ensuring reliable delivery for your industrial ventilation needs. Contact us for availability and lead time.

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

Mount the Dayton on a roof curb or structural support, ensuring the square base is level. Connect the 115V AC power supply to the open air over motor per local codes. Verify the wheel rotates freely and the drive package is secure 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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Direct-drive centrifugal downblast roof exhaust fan with a 13 1/4 in wheel and a 1/2 hp electronically commutated motor. Variable-speed control for exhaust airflow up to 1,999 cfm at 0.000 in SP and 0.500 in SP. Includes drive package, assembled with square base for roof mounting. Suitable for general ventilation in low-static-pressure applications
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Direct-drive centrifugal downblast roof exhaust fan with a 13 1/4 in wheel and a 1/2 hp electronically commutated motor. Variable-speed control for exhaust airflow up to 1,999 cfm at 0.000 in SP and 0.500 in SP. Includes drive package, assembled with square base for roof mounting. Suitable for general ventilation in low-static-pressure applications
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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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
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
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 14 3/4 in Wheel, 3/4 hp
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Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 14 3/4 in Wheel, 3/4 hp
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, 495 cfm, 1
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Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 in Wheel, 495 cfm, 1

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