Standard-Duty Industrial Fan Blade Dia 36 in Mobile Non-Oscillating 2 Speeds Voltage 115V AC 1 Phase CFM High 11 000 CFM Low 7700 Air Velocity @ 20 ft 600/450 fpm Motor HP 1/2 hp Motor RPM 1075/850 Operating Amps 5.2/3.5 Fan Mounting Location Floor Fan Accessory Style Standard Fan RPM 1075/850 Sound Level 77 dBA Max Ambient Temp 104 Degrees F Hz 60 Hz Watts 485/328 Motor Type Permanent Split Capacitor Drive Type Direct Drive Outside Dia 37-1/4 in Height 39 3/4 in