Detailed Product Description 9-19 series high-pressure Ventilating fan,FAN:Volume:824~820000m3/h,Pressure:3500Pa~15000Pa,Power:1.5~ ... 60Hz 9-19,9-26 high-pressure centrifugal fan, commonly used for high-pressure forced smithery stoves and ventilation, ... than 150 mg/m3.Main technical parametersModelSpeedPressureFlow m3/hTotal pressure pa4A29002-3824-17043584-32534.5A29004-5.51174-25044603-41125A29007 ...