Corrosion-Resistant Industrial Fan, Blade Dia. 36 in, Stationary, Non-Oscillating, 1 Speeds, Voltage 115/230V AC, 1 Phase, CFM High 12,627, CFM Low 12,627, Motor HP 1/2 hp, Motor RPM 825, Operating Amps 5.2/2.6, Fan Mounting Location Ceiling, I-Beam, Wall, Fan RPM 825, Sound Level 66 dBA, Max. Ambient Temp. 120 Degrees F, Hz 60 Hz, Watts 551, Motor Type Dual Voltage Capacitor Start, Drive Type Direct Drive, Outside Dia. 40, Height 42 in, Width 14 in, Max. Depth 16 In.