Corrosion- Industrial Fan, Blade Dia. 36 in, Mobile, Non-Oscillating, 1 Speeds, Voltage 120V AC, 1 Phase, CFM High 12,800, Air Velocity @ 20 Ft. 470 fpm, Motor HP 1/2 hp, Motor RPM 830, Operating Amps 5.3, Fan Mounting Location Floor, Fan Accessory Style Standard, Fan RPM 830, Sound Level 62 dBA, Max. Ambient Temp. 104 Degrees F, Hz 60 Hz, Watts 615, Motor Type Permanent Split Capacitor, Drive Type Direct Drive, Outside Dia. 38 In., Height 39 in, Width 38 in, Max. Depth 19-1/2 In.