water filters membrane hollow fiber MWCO:from 5k to 500k ... PP,PS,PES Dia:4", 6", 8", 10" water filters with UF Membrane for water filtration & separation.Hollow fiber ultrafiltration ... 1NTU SS removal99.99%Bacteria&Virus Removal 99.99%SpecificationSize(mm) 90x1175 TypeInside-Out Hollow fiberMaterialAlloy-PVC (PAN,PVDF, ... Time15-120minsChemicalsCitric acid,NaOH / NaClO,H2O2 Ultrafiltration water filters