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

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

The Dayton Axial Downblast Roof Supply Fan (SKU 3G-OTH-77889) is a clean air direct-drive fan with an 18-inch blade, designed for roof mounting. It features a standard-efficiency, open dripproof motor with a single…

SKU 3G-OTH-77889

Brand
Dayton
Item
Axial Downblast Roof Supply Fan: 18 in Blade, Direct Drive, Includes Drive Pack
Category
Clean Air Direct-Drive Fans
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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
Direct Drive, Includes Drive Pack, 4,247 cfm, ODP, 1
Motor Efficiency
Standard-Efficiency Motor
Number of Speeds
1
Mounting Location
Roof
Motor Enclosure Design Broad
Open Dripproof 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-77889) is a clean air direct-drive fan with an 18-inch blade, designed for roof mounting. It features a standard-efficiency, open dripproof motor with a single speed and delivers 4,247 cfm. The unit includes a drive pack and is identified by manufacturer part number.

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 or industrial roof-mounted ventilation systems. It delivers 4,247 cfm with an 18-inch blade and a direct-drive motor, making it suitable for general exhaust or intake applications where standard-efficiency, open dripproof motors are acceptable.

What are the specifications of the Dayton fan?

The Dayton is a direct-drive axial downblast roof supply fan with an 18-inch blade, single speed, and a standard-efficiency open dripproof motor. It delivers 4,247 cfm and includes a drive pack. The mounting location is roof, and the manufacturer part number is .

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; we provide competitive sourcing for Dayton clean air fans.

How to install the Dayton roof supply fan?

Install the Dayton fan on a roof curb or structural support, ensuring proper sealing to prevent leaks. Connect the direct-drive motor to a single-phase power supply per local codes. Secure the drive pack and verify blade clearance. Always follow generic best practices for roof-mounted fan installation and consult a qualified 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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