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

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

The Dayton Axial Downblast Roof Supply Fan (SKU 3G-OTH-77871) is a clean air direct-drive fan with a 20-inch blade, delivering 5,355 cfm. It features a standard-efficiency, totally enclosed motor with one speed…

SKU 3G-OTH-77871

Brand
Dayton
Item
Axial Downblast Roof Supply Fan: 20 in Blade, Direct Drive, Includes Drive Pack
Category
Clean Air Direct-Drive Fans
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dayton
Type
Direct Drive, Includes Drive Pack, 5,355 cfm, TEAO, 3
Motor Efficiency
Standard-Efficiency Motor
Number of Speeds
1
Mounting Location
Roof
Motor Enclosure Design Broad
Totally Enclosed Motor

Technical Documents

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

Product Description

The Dayton Axial Downblast Roof Supply Fan (SKU 3G-OTH-77871) is a clean air direct-drive fan with a 20-inch blade, delivering 5,355 cfm. It features a standard-efficiency, totally enclosed motor with one speed, designed for roof mounting. The unit includes a drive pack and is manufactured by DAYTON.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dayton Axial Downblast Roof Supply Fan used for?

The Dayton Axial Downblast Roof Supply Fan () is used for clean air supply in commercial and industrial roof-mounted ventilation systems. It delivers 5,355 cfm with a 20-inch blade, making it suitable for general exhaust or intake applications where standard-efficiency, direct-drive performance is required.

What are the specifications of the Dayton fan?

The Dayton is a direct-drive axial downblast roof supply fan with a 20-inch blade, delivering 5,355 cfm. It has a standard-efficiency, totally enclosed motor (TEAO) with one speed, designed for roof mounting. The unit includes a drive pack and is manufactured by DAYTON.

Where to buy the Dayton fan worldwide?

You can source the Dayton axial downblast roof supply fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this DAYTON model.

How to install a Dayton roof supply fan?

Install the Dayton on a roof curb or compatible mounting frame, ensuring proper sealing to prevent leaks. Connect the direct-drive motor to a dedicated power supply matching the TEAO enclosure requirements. Secure the fan per local codes and verify airflow direction before operation. Consult a licensed electrician for wiring.

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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