Standard-Duty Industrial Fan, Blade Dia. 30 in, Stationary, Non-Oscillating, 3 Speeds, Voltage 120V AC, 1 Phase, CFM High 8780, CFM Low 5570, Air Velocity @ 20 Ft. 825/640/484 fpm, Motor HP 1/3 hp, Motor RPM 1075, Operating Amps 2.8, Fan Mounting Location Wall, Fan Accessory Style Standard, Fan RPM 1075, Sound Level 72 dBA, Max. Ambient Temp. 130 Degrees F, Hz 60 Hz, Watts 308, Motor Type Permanent Split Capacitor, Drive Type Direct Drive, Height 33 1/2 in, Width 33 1/2 in, Max. Depth 24 In.