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Dayton Clean Air Direct-Drive Fan, 3/4 hp, 115V AC, 13 3/4 in Wheel - Clean Air Direct-Drive Fans
DaytonClean Air Direct-Drive Fans

Dayton Clean Air Direct-Drive Fan, 3/4 hp, 115V AC, 13 3/4 in Wheel

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-79330) is a direct-drive, assembled clean air fan with a square base and a 13 3/4 in wheel. It features a 3/4 hp, 115V AC, electronically commutated motor…

SKU 3G-OTH-79330

Brand
Dayton
Item
Clean Air Direct-Drive Fan, 3/4 hp, 115V AC, 13 3/4 in Wheel
Category
Clean Air Direct-Drive Fans
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Technical Specifications

Dayton
Type
Includes Drive Pack, 3/4 hp
Wheel
13 3/4 in
Assembly
Assembled
Base Shape
Square
Motor Type
Electronically Commutated
Drive Package
Includes Drive Package
Motor Enclosure
Totally Enclosed Fan Cooled
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
No

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

Product Description

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-79330) is a direct-drive, assembled clean air fan with a square base and a 13 3/4 in wheel. It features a 3/4 hp, 115V AC, electronically commutated motor with a totally enclosed fan-cooled enclosure, variable speed, and high-efficiency rating. The unit includes a drive package and delivers exhaust airflow from 0 to 1,999 cfm at both 0.000 in SP and 0.500 in SP, but is not designed 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 roof exhaust fan designed for general ventilation in commercial or industrial buildings. It removes stale air, heat, or fumes from indoor spaces through a roof-mounted square base. Its direct-drive, variable-speed motor suits applications requiring airflow up to 1,999 cfm at low static pressures.

What are the specifications of the Dayton roof exhaust fan?

The Dayton has a 13 3/4 in wheel, a 3/4 hp electronically commutated motor at 115V AC, and a totally enclosed fan-cooled enclosure. It delivers 0 to 1,999 cfm at both 0.000 in SP and 0.500 in SP. The unit is assembled, includes a drive pack, and is not for high-static-pressure applications.

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 equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Dayton fan to any international location.

How to install the Dayton roof exhaust fan?

Install the Dayton on a roof curb or square opening, ensuring structural support. Connect the 115V AC power supply to the electronically commutated motor per local codes. Secure the fan base, verify the wheel rotates freely, and test variable-speed operation. Always follow the manufacturer's manual and use qualified personnel for installation.

Used in

Common applications for Dayton
Manufacturing — Dayton 21XJ72 motor for machine tool coolant pumps circulates coolant during cutting, grinding, and drilling operations.
Water management — Dayton 3YU59 submersible sump pump removes water from basements, crawl spaces, and construction sites.
HVAC — Dayton 804T11 unit heater provides supplemental heating in warehouses, workshops, and garages.
Power transmission — Dayton 2X897 pillow block bearing supports rotating shafts in conveyors, fans, and other machinery.
Workshop — Dayton 2LKR8 bench grinder sharpens tools and deburrs metal parts with dust exhaust for a cleaner environment.
Fluid handling — Dayton 5RGV6 fountain pump circulates and aerates water in decorative ponds and fountains.
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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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