... filter MWCO: 5k-500k Dalton Material:PVC,PAN,PVDF,PP,PS,PES Dia:4",6",8",10" Casing: ... for water treatment with different membrane material (PES,PS,PVDF,PVC,PAN,PP)Hollow fiber ultrafiltration membrane is one ... (mm) 90x1175 TypeInside-Out Hollow fiberMaterialAlloy-PVC (PAN,PVDF,PS)I/O Diamater of hollow fiber1.0/1. ... 120minsChemicalsCitric acid,NaOH / NaClO,H2O2 water filter with PVDF domestic uf membrane