Standard-Duty Industrial Fan, Blade Dia. 20 in, Stationary, Non-Oscillating, 2 Speeds, Voltage 115V AC, 1 Phase, CFM High 4700, CFM Low 3055, Air Velocity @ 20 Ft. 580/375 fpm, Motor HP 1/4 hp, Motor RPM 1075/750, Operating Amps 0.94/0.66, Fan Mounting...