... pressure:100Pa-50,000Pa Ventilator,centrifugal ventilatorIntroduction of centrifugal ventilator,centrifugal fan,fan,ventilator, blower,air blower,exhaust fan,ventilation ... scope of application broad characteristic.VERSIONThe FRP anticentripetal centrifugal ventilator divided to A,C,and D three ... No6C-12C, 6D-12D air blower adopt the transmission group with 4-72 air blowers of metal of the number ...