Dayton Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade
The DAYTON Axial Downblast Roof Exhaust Fan is a belt-drive clean-air fan for industrial and commercial applications. This unassembled unit includes a drive package, features a 24-inch blade, and delivers 4,834 cfm…
SKU 3G-OTH-79987
Need installation or engineering help?
Ask a question
Product Description
The DAYTON Axial Downblast Roof Exhaust Fan is a belt-drive clean-air fan for industrial and commercial applications. This unassembled unit includes a drive package, features a 24-inch blade, and delivers 4,834 cfm exhaust airflow. It is powered by a standard-efficiency, open dripproof 1-speed motor rated at 115/208-230V AC, with a square base 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 belt-drive fan is designed for industrial and commercial clean-air exhaust applications. It mounts on a roof to expel airborne contaminants, heat, or odors from a facility. The 24-inch blade delivers 4,834 cfm at 0.000 in SP, making it suitable for general ventilation in factories, warehouses, or commercial buildings.
What are the specifications of the DAYTON 7A405 roof exhaust fan?
The DAYTON 7A405 is an unassembled axial downblast fan with a 24-inch blade, 4,834 cfm exhaust airflow, and a belt-drive system including a drive package. It features an open dripproof (ODP) motor rated at 115/208-230V AC, 1-speed, standard efficiency. The square base is designed for roof mounting in clean-air applications.
Where to buy the DAYTON 7A405 roof exhaust fan worldwide?
3G Electric supplies the DAYTON 7A405 axial downblast roof exhaust fan to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this fan to any international location.
How to install the DAYTON belt-drive roof exhaust fan?
Installation requires mounting the square base securely on a roof curb, ensuring proper sealing to prevent leaks. The unassembled unit must be assembled per the manufacturer's instructions, including attaching the belt-drive package and motor. Use a qualified electrician to connect the 115/208-230V AC power supply. Always follow local building codes and safety guidelines.
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.

