... , high pressure pump,convenient and economical replacement filter Function of stage cartridge:StageDescriptionComponentMain Function15μm PP ... Auto FlushDiaphragm Booster Pump with Adaptor:380V/220V 50HZFor futher information,pls kindly contact us by email or talk online RO Water Filter(Filter ... Element,Filter Shell,Purifier,Heiress,Strainer,Cartridge,Screener ...