High-Velocity Industrial Fan, Blade Dia. 34 in, Non-Oscillating, 1 Speeds, Voltage 230/460V AC, 3 Phase, CFM High 17,000, Air Velocity @ 20 Ft. 1000 fpm, Motor HP 3 hp, Motor RPM 1165, Operating Amps 9.9-9.2/4.6, Fan Mounting Location Fan Head Only, Fan RPM 1165, Max. Ambient Temp. 105 Degrees F, Hz 60 Hz, Watts 2250, Motor Type 3 Phase, Drive Type Direct Drive, Outside Dia. 43-1/2 In., Height 43 1/2 in, Width 43 1/2 in, Max. Depth 25-1/2 In.