... 3years.2,Intelligent water-saving,average 1.2-3L3,Ceramic valve,200,000use time4,CE, ISO14001 ISO9001The detail descriptionModel FW-2321 ... per your usetime(2)average 1.2-3L each timeValveCeramic valve,200,000use timeCertificationCE, ISO14001 ISO9001PackingInner packing:the plastic bagOuter packing ... satisfy the customers' market.The packageThe test technologyThe certificate Sensing brass urinal flusher