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Dayton Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 18 in Blade - Clean Air Direct-Drive Fans
DaytonClean Air Direct-Drive Fans

Dayton Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 18 in Blade

The DAYTON Axial Downblast Roof Exhaust Fan (SKU 3G-OTH-79889) is a direct-drive, clean-air fan for industrial and commercial applications. It features an 18-inch blade delivering 4,578 cfm exhaust airflow, an open…

SKU 3G-OTH-79889

Brand
Dayton
Item
Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 18 in Blade
Category
Clean Air Direct-Drive Fans
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Type
Includes Drive Pack, 4,578 cfm, ODP, 1
Blade
18 in
Assembly
Assembled
Base Shape
Square
Application
Industrial and Commercial Applications
For Air Type
Clean Air
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
1
Mounting Location
Roof
Nameplate Voltage
115/208-230V AC
High-Efficiency Motor
No
Motor Enclosure Design Broad
Open Motor
Exhaust Airflow @ 0.000 in SP - Range
2,000 to 4,999 cfm

Technical Documents

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

Product Description

The DAYTON Axial Downblast Roof Exhaust Fan (SKU 3G-OTH-79889) is a direct-drive, clean-air fan for industrial and commercial applications. It features an 18-inch blade delivering 4,578 cfm exhaust airflow, an open dripproof motor enclosure, and a square base. The fan operates at 115/208-230V AC with a single speed and includes the drive package.

Frequently Asked Questions

What is the DAYTON Axial Downblast Roof Exhaust Fan used for?

The DAYTON Axial Downblast Roof Exhaust Fan is designed for industrial and commercial applications requiring clean-air exhaust. It mounts on the roof and moves up to 4,578 cfm of air, making it suitable for ventilating warehouses, factories, or large commercial spaces.

What are the specifications of the DAYTON roof exhaust fan?

The DAYTON features an 18-inch blade delivering 4,578 cfm exhaust airflow, an open dripproof motor enclosure, and a square base. It operates on 115/208-230V AC single-speed power, includes the drive package, and is assembled for roof mounting in clean-air environments.

Where to buy the DAYTON roof exhaust fan worldwide?

You can source the DAYTON roof exhaust fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the fan reaches your facility reliably.

How to install the DAYTON downblast roof exhaust fan?

Install the DAYTON on a roof curb or structural support, ensuring the square base is level and sealed. Connect the 115/208-230V AC power supply per local codes, and verify the direct-drive assembly is secure. Always follow the manufacturer's manual for safe 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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