RO pretreatment filter MWCO: 5k-500k Dalton Material:PVC,PAN,PVDF,PP,PS,PES Dia:4",6", ... membrane water filtering filter for water treatment with different membrane material (PES,PS,PVDF,PVC,PAN,PP)Hollow fiber ultrafiltration membrane ... 100,000Filter area(m2)4.2Quantity of fiber1500housing of fiberUPVC , (S/S or FRP is optional)Seal material of fiberEpoxy ResinRecommended OperationRecommended TMP (MPa ...