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Dayton Clean Air High-Pressure Direct-Drive Fan, 16 3/4 in Wheel, 1/3 hp - Clean Air High-Pressure Direct-Drive Fans
DaytonClean Air High-Pressure Direct-Drive Fans

Dayton Clean Air High-Pressure Direct-Drive Fan, 16 3/4 in Wheel, 1/3 hp

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78699) is a Clean Air High-Pressure Direct-Drive Fan designed for high-static-pressure applications. This assembled unit features a square base, a 16 3/4…

SKU 3G-OTH-78699

Brand
Dayton
Item
Clean Air High-Pressure Direct-Drive Fan, 16 3/4 in Wheel, 1/3 hp
Category
Clean Air High-Pressure Direct-Drive Fans
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Technical Specifications

Dayton
Type
Includes Drive Pack, 1/3 hp
Wheel
16 3/4 in
Assembly
Assembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
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
Yes

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

Product Description

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78699) is a Clean Air High-Pressure Direct-Drive Fan designed for high-static-pressure applications. This assembled unit features a square base, a 16 3/4 in wheel, and a 1/3 hp open dripproof motor with a single speed, operating at 115V AC. It 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.

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 designed for roof-mounted exhaust in high-static-pressure applications. It moves 0 to 1,999 cfm at up to 0.500 in SP, making it suitable for industrial ventilation systems requiring reliable airflow against duct resistance.

What are the specifications of the Dayton roof exhaust fan?

The Dayton has a 16 3/4 in wheel, 1/3 hp open dripproof motor, single speed, 115V AC, and includes a drive package. It is assembled with a square base, delivers 0 to 1,999 cfm at 0.000 in SP and 0.500 in SP, and is rated for high-static-pressure applications.

Where to buy the Dayton exhaust fan worldwide?

3G Electric supplies the Dayton centrifugal downblast roof exhaust fan worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a Dayton downblast roof exhaust fan?

Install the Dayton on a roof curb with a square opening, ensuring structural support for the fan weight. Connect 115V AC power to the open dripproof motor per local codes. Secure the drive package and verify wheel rotation before operation. Consult the manual for torque specs.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This Dayton direct-drive fan is assembled with a 13 1/4 in wheel and includes a drive package. It features a 1/2 hp open air-over motor, single speed, and operates on 115/230V AC. Designed for roof mounting with a square base, it delivers exhaust airflow from 2,000 to 4,999 cfm at 0.000 in SP and 0 to 1,999 cfm at 0.500 in SP, suitable for general ventilation in low-static-pressure applications
Dayton
This Dayton direct-drive fan is assembled with a 13 1/4 in wheel and includes a drive package. It features a 1/2 hp open air-over motor, single speed, and operates on 115/230V AC. Designed for roof mounting with a square base, it delivers exhaust airflow from 2,000 to 4,999 cfm at 0.000 in SP and 0 to 1,999 cfm at 0.500 in SP, suitable for general ventilation in low-static-pressure applications
This assembled direct-drive fan includes a drive package and a 13 3/4 in wheel. It features a 1/2 hp standard-efficiency motor with an open air over enclosure, operating at 115/230V AC single speed. Designed for roof mounting, it delivers exhaust airflow from 2,000 to 4,999 cfm at low static pressures, suitable for general ventilation in commercial or industrial buildings
Dayton
This assembled direct-drive fan includes a drive package and a 13 3/4 in wheel. It features a 1/2 hp standard-efficiency motor with an open air over enclosure, operating at 115/230V AC single speed. Designed for roof mounting, it delivers exhaust airflow from 2,000 to 4,999 cfm at low static pressures, suitable for general ventilation in commercial or industrial buildings
This direct-drive centrifugal downblast roof exhaust fan is assembled with a square base and includes a drive package. It delivers 374 cfm at 0.000 in SP, operates on 115V AC, and offers three speeds. The fan is designed for general ventilation in commercial or industrial buildings, removing stale air, odors, and heat in low-static-pressure applications
Dayton
This direct-drive centrifugal downblast roof exhaust fan is assembled with a square base and includes a drive package. It delivers 374 cfm at 0.000 in SP, operates on 115V AC, and offers three speeds. The fan is designed for general ventilation in commercial or industrial buildings, removing stale air, odors, and heat in low-static-pressure applications
Assembled direct-drive fan with square base for roof mounting. Includes drive package, open air over motor, and 10 1/2 in wheel. Operates at 115V AC with three speeds, delivering exhaust airflow up to 1,999 cfm at low static pressures. Suitable for general ventilation in commercial or industrial spaces
Dayton
Assembled direct-drive fan with square base for roof mounting. Includes drive package, open air over motor, and 10 1/2 in wheel. Operates at 115V AC with three speeds, delivering exhaust airflow up to 1,999 cfm at low static pressures. Suitable for general ventilation in commercial or industrial spaces

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