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Dayton Clean Air Direct-Drive Fan, 495 cfm, 8 in Wheel, 115V AC, 3 Speeds - Clean Air Direct-Drive Fans
DaytonClean Air Direct-Drive Fans

Dayton Clean Air Direct-Drive Fan, 495 cfm, 8 in Wheel, 115V AC, 3 Speeds

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78784) is a direct-drive, assembled clean air fan with a square base and an 8-inch wheel. It features a shaded-pole motor with an open-air-over enclosure…

SKU 3G-OTH-78784

Brand
Dayton
Item
Clean Air Direct-Drive Fan, 495 cfm, 8 in Wheel, 115V AC, 3 Speeds
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, 495 cfm, 1
Wheel
8 in
Assembly
Assembled
Base Shape
Square
Motor Type
Shaded Pole
Drive Package
Includes Drive Package
Motor Enclosure
Open Air Over
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
3
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-78784) is a direct-drive, assembled clean air fan with a square base and an 8-inch wheel. It features a shaded-pole motor with an open-air-over enclosure, operates at 115V AC, and offers three speeds. The unit includes a drive package and delivers exhaust airflow up to 1,999 cfm at 0.000 in SP and 0.500 in SP, though it 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 direct-drive roof exhaust fan designed for clean-air ventilation in commercial or industrial buildings. It removes stale air, heat, or fumes from roof-mounted applications, delivering up to 1,999 cfm at low static pressure. It is not intended for high-static-pressure duct systems.

What are the specifications of the Dayton roof exhaust fan?

The Dayton has an 8-inch wheel, a shaded-pole motor with open-air-over enclosure, 115V AC, three speeds, and a square base. It includes a drive package and delivers exhaust airflow from 0 to 1,999 cfm at 0.000 in SP and 0.500 in SP. It is assembled and standard-efficiency.

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 solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this SKU.

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

Install the Dayton on a roof curb or square base, ensuring proper sealing to prevent leaks. Connect 115V AC power to the shaded-pole motor, verify three-speed operation, and check that the 8-inch wheel rotates freely. Follow local electrical codes and use a licensed contractor for roof penetrations.

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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