Industrial Painted Washdown Fan, Blade Dia. 20 in, Stationary, Non-Oscillating, 1 Speeds, Voltage 115/230V AC, 1 Phase, CFM High 4750, Air Velocity @ 20 Ft. 590, Motor HP 1/4 hp, Motor RPM 1100, Operating Amps 2.9/1.5, Fan Mounting Location Wall, Fan Accessory Style Washdown, Fan RPM 1100, Sound Level 76 dBA, Max. Ambient Temp. 104 Degrees F, Hz 60, Watts 280, Motor Type Permanent Split Capacitor, Drive Type Direct, Outside Dia. 23 In., Height 29 3/8 in, Width 23 in, Max. Depth 24 In.