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

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

The Dayton Axial Downblast Roof Exhaust Fan is a belt-drive clean air fan for industrial and commercial applications. It includes a drive package, features a 20-inch blade with 3,018 cfm exhaust airflow, and operates…

SKU 3G-OTH-80048

Brand
Dayton
Item
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade
Category
Clean Air Belt-Drive Fans with Drive
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Technical Specifications

Dayton
Manufacturer Part Number
7A399
Type
Includes Drive Pack, 3,018 cfm, ODP, 1
Blade
20 in
Assembly
Unassembled
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
2,000 to 4,999 cfm
View Full Spec Sheet

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

Product Description

The Dayton Axial Downblast Roof Exhaust Fan is a belt-drive clean air fan for industrial and commercial applications. It includes a drive package, features a 20-inch blade with 3,018 cfm exhaust airflow, and operates on 115/208-230V AC with a single-speed, open dripproof motor. This unassembled unit has a square base and is designed for roof mounting.

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 Exhaust Fan used for?

This Dayton belt-drive fan exhausts clean air from industrial and commercial roofs. It is designed for general ventilation in factories, warehouses, and commercial buildings where air contains no corrosive or explosive particles.

What are the specifications of the Dayton 7A399 roof exhaust fan?

The Dayton 7A399 has a 20-inch blade, delivers 3,018 cfm exhaust airflow at 0.000 in SP, and operates on 115/208-230V AC single-phase. It includes a drive package, an open dripproof motor, and is unassembled with a square base for roof mounting.

Where to buy the Dayton 7A399 roof exhaust fan worldwide?

3G Electric supplies the Dayton 7A399 axial downblast roof exhaust fan to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this belt-drive fan.

How to install the Dayton belt-drive roof exhaust fan?

Install the unassembled Dayton fan on a roof curb with a square base. Follow the manufacturer's manual for belt tensioning, motor wiring (115/208-230V AC), and secure mounting. Ensure the fan is level and the drive package is aligned for proper operation.

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 belt-drive fans with drive. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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