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Dayton Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack - Clean Air Direct-Drive Fans
DaytonClean Air Direct-Drive Fans

Dayton Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78737) is a direct-drive, assembled clean air fan with a square base and an 8-inch wheel. It delivers exhaust airflow from 0 to 1,999 cfm at 0.000 in SP…

SKU 3G-OTH-78737

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack
Category
Clean Air Direct-Drive Fans
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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, 203 cfm, 1
Wheel
8 in
Assembly
Assembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
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
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-78737) is a direct-drive, assembled clean air fan with a square base and an 8-inch wheel. It delivers exhaust airflow from 0 to 1,999 cfm at 0.000 in SP, powered by a 115V AC, open dripproof, standard-efficiency motor with three speeds. This roof-mounted unit includes a drive package and is not designed for high-static-pressure applications.

Frequently Asked Questions

What is the Dayton 5DVR5 centrifugal downblast roof exhaust fan used for?

The Dayton 5DVR5 is a clean-air roof exhaust fan designed for general ventilation in commercial or industrial buildings. It removes stale air, odors, and heat from spaces where high static pressure is not a concern, such as warehouses or assembly areas.

What are the specifications of the Dayton 5DVR5 roof exhaust fan?

The Dayton 5DVR5 has an 8-inch wheel, delivers 0 to 1,999 cfm at 0.000 in SP, and includes a drive pack. It features a 115V AC, open dripproof, standard-efficiency motor with three speeds. The fan is assembled, roof-mounted, and has a square base.

Where to buy the Dayton 5DVR5 exhaust fan worldwide?

3G Electric supplies the Dayton 5DVR5 exhaust fan to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Dayton 5DVR5 roof exhaust fan?

Install the Dayton 5DVR5 on a roof curb or compatible mounting base, ensuring the square base is sealed against weather. Connect the 115V AC power supply to the open dripproof motor, and select the desired speed. Follow local electrical codes and use a licensed electrician.

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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