... fan,Centrifugal ventilator,Exhaust fan,Air blower,Ventilating fan,Air blower:Volume:824~820000m3/h,Pressure:3500Pa~15000Pa,Power:1. ... ,50Hz/60Hz 9-19,9-26 high-pressure centrifugal fan, commonly used for high-pressure forced smithery stoves and ventilation, and ... change can be widely used for transportation of materials, and non-corrosive air, ...