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Dayton Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 20 in Blade - Clean Air Direct-Drive Fans
DaytonClean Air Direct-Drive Fans

Dayton Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 20 in Blade

The Dayton Axial Downblast Roof Exhaust Fan (SKU 3G-OTH-79914) is a direct-drive, clean-air fan for industrial and commercial applications. It features a 20-inch blade, delivers 5,943 cfm exhaust airflow, and…

SKU 3G-OTH-79914

Brand
Dayton
Item
Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 20 in Blade
Category
Clean Air Direct-Drive Fans
Available to Order
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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, 5,943 cfm, ODP, 1
Blade
20 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
5,000 to 7,999 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-79914) is a direct-drive, clean-air fan for industrial and commercial applications. It features a 20-inch blade, delivers 5,943 cfm exhaust airflow, and includes a drive package. The fan is assembled with a square base, an open dripproof motor enclosure, and operates on 115/208-230V AC at a single speed.

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 clean-air exhaust applications. It mounts on the roof and uses a 20-inch blade to move 5,943 cfm of air, removing heat, fumes, or odors from factories, warehouses, or commercial buildings.

What are the specifications of the Dayton exhaust fan?

The Dayton is a direct-drive axial fan with a 20-inch blade, delivering 5,943 cfm at 0.000 in SP. It has an open dripproof motor enclosure, operates on 115/208-230V AC single-phase, and includes a drive pack. The square base is assembled for roof mounting in clean-air environments.

Where to buy the Dayton roof exhaust fan worldwide?

3G Electric supplies the Dayton axial 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 clean-air fan.

How to install a Dayton downblast roof exhaust fan?

Install the Dayton on a roof curb with a square opening, ensuring the fan is level and sealed against weather. Connect the 115/208-230V AC power supply per local codes, and verify the direct-drive motor rotates freely. Secure the base and test operation before full use.

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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