Standard-Duty Industrial Fan Blade Dia 36 in Stationary Non-Oscillating 2 Speeds Voltage 115V AC 1 Phase CFM High 12600 CFM Low 8100 Air Velocity @ 20 ft 800/660 fpm Motor HP 1/2 hp Motor RPM 1100/850 Operating Amps 4.2/3.9 Fan Mounting Location Ceiling Post Wall Fan Accessory Style Standard Fan RPM 1100/850 Sound Level 79 dBA Max Ambient Temp 104 Degrees F Hz 60 Hz Watts 470/360 Motor Type Permanent Split Capacitor Drive Type Direct Drive Outside Dia 39 In.