Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack

The Dayton 7A668 is a belt-drive roof exhaust fan designed for clean-air ventilation in commercial and industrial buildings. It removes heat, fumes, and odors from roof-mounted applications, delivering up to 6,702 cfm. Typical uses include warehouses, factories, and large assembly spaces where reliable, low-static exhaust is needed.

The Dayton 7A668 features a 24 1/2-inch wheel, delivers 6,702 cfm, and operates on 208-230/440V AC with a single-speed open dripproof motor. It includes a drive package, has a square base, and is unassembled. Exhaust airflow ranges from 5,000 to 10,000 cfm at 0.000 and 0.500 in SP. It is not for high-static applications.

3G Electric supplies the Dayton 7A668 centrifugal downblast roof exhaust fan worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Dayton belt-drive fan to any international location.

Install the Dayton 7A668 on a roof curb with proper structural support. Since it is unassembled, mount the square base, attach the wheel and belt-drive package, and wire the 208-230/440V AC motor per local codes. Ensure unobstructed airflow and secure all fasteners. Follow Dayton's manual for belt tension and alignment to avoid vibration.