... Industrial fan,Centrifugal ventilator,Exhaust fan,Air blower,Ventilating fan,Air blower:Volume:824~820000m3/h,Pressure:3500Pa~15000Pa, ... Power:1.5~320KW,Voltage:380V/440V/Others,50Hz/60Hz 9-19,9-26 high-pressure centrifugal ... fan, commonly used for high-pressure forced smithery stoves and ventilation, ...