Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 7AX39) is a belt-drive clean air fan with a drive package, featuring a 13 1/4 in wheel and 1,880 cfm. It is unassembled, has a square base, and is designed for…
SKU 3G-OTH-79884
Need installation or engineering help?
Ask a question
Product Description
The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 7AX39) is a belt-drive clean air fan with a drive package, featuring a 13 1/4 in wheel and 1,880 cfm. It is unassembled, has a square base, and is designed for roof mounting. The fan includes an open dripproof, standard-efficiency motor with a single speed and nameplate voltage of 115/208-230V AC, and is not for high-static-pressure applications.
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 7AX39 centrifugal downblast roof exhaust fan used for?
The Dayton 7AX39 is a belt-drive roof exhaust fan designed for clean-air ventilation in commercial or industrial buildings. It moves up to 1,880 cfm at low static pressure, making it suitable for general exhaust applications like warehouses or factories where high static resistance is not required.
What are the specifications of the Dayton 7AX39 roof exhaust fan?
The Dayton 7AX39 has a 13 1/4 in wheel, delivers 1,880 cfm, and operates on 115/208-230V AC single-speed power. It includes a drive package, has an open dripproof motor enclosure, and is unassembled with a square base for roof mounting. It is not for high-static-pressure applications.
Where to buy the Dayton 7AX39 roof exhaust fan worldwide?
3G Electric supplies the Dayton 7AX39 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 a quote tailored to your location.
How to install the Dayton 7AX39 unassembled roof exhaust fan?
Since the Dayton 7AX39 ships unassembled, follow the manufacturer's instructions to mount the square base on a roof curb, attach the belt-drive assembly and motor, and connect wiring for 115/208-230V AC. Ensure proper sealing to prevent leaks and verify fan balance before operation.
Used in
Common applications for DaytonDayton 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.















