... filter system MWCO: 5k-500k Dalton Material:PVC,PAN,PVDF,PP,PS,PES Dia:4",6",8",10" ... Casing:UPVC,SS,FRP water filter system--Ultra filtration membrane water ... for :• Pretreatment for Reverse osmosis and DI system• Terminal filtration for super-purified water.• Drinking ... of water up to 99%• Fully automated control system for backwashing process• SIMPLEST installation and operation• ...