RO pretreatment filter MWCO: 5k-500k Dalton Material:PVC,PAN,PVDF,PP,PS,PES Dia:4",6",8",10" ... Casing:UPVC,SS,FRP RO pretreatment with Ultra filtration membrane ... reduction in maintenance cost• Prolong the lifespan of RO membrane from 2 years up to 5 years• Concentration ... fiber1.0/1.66mmMWCO(Dalton)100,000Filter area(m2)4.2Quantity of fiber1500housing of fiberUPVC , (S/S ...