Handle fumes and dust from work areas. Shuttered polyethylene flush-mount exhaust fan. Heavy duty motor. Rust and corrosion resistant. Heavy gauge welded wire front fan guards. All weather PVC shutters on nylon bearings. 4966 CFM. U.S.A.Fan Diameter (in.) 20 Air Delivery (CFM) 4,966 Volts 110 / 220 Speeds (qty.) 1 Needs to be Hardwired Yes
