Replace existing exhaust fans on all types of buildings with our energy producing exhaust fans.

Much Quieter Operation & Maintenance Free

•Adjustable speed controls produce 200 to 3,200 CFM

•No fan belts to replace every year

•No bearings or motors to grease

•No metal on metal connections rattling and making noise

•Installs on the existing housing so no roofing work needed

•Using existing electrical supply so no running new conduit

•Exhaust fan housing sound insulated