Corrosion-Resistant Industrial Fan Blade Dia 20 in Stationary Non-Oscillating Variable Speeds Voltage 115/230V AC 1 Phase CFM High 1980 CFM Low 1450 Motor HP 1/10 hp Motor RPM 1700 Operating Amps 1.0/.5 Fan Mounting Location Ceiling IBeam Wall Fan RPM 1700 Sound Level 57 dBA Max Ambient Temp 120 Degrees F Hz 60 Hz Watts 100 Motor Type Split Phase Drive Type Direct Drive Outside Dia 23 Height 24 in Width 13 in Max Depth 12 in Cord Length 9 ft.