Standard-Duty Industrial Fan Blade Dia 36 in Mobile Non-Oscillating 1 Speeds Voltage 115/230V AC 1 Phase CFM High 11 000 Air Velocity @ 20 ft 550 fpm Motor HP 1/2 hp Motor RPM 825 Operating Amps 7.0/3.5 Fan Mounting Location Floor Fan Accessory Style Standard Fan RPM 865 Sound Level 75 dBA Max Ambient Temp 104 Degrees F Hz 60 Hz Watts 439 Motor Type Permanent Split Capacitor Drive Type Direct Drive Outside Dia 37-3/4 in Height 39 3/4 in Width 40 3/4 in