... 4",6",8",10" Casing:UPVC,SS,FRP water filter plant with Ultra filtration membrane water filtering filter for water treatment ... to process water• Electrophoresis lacquer recover• Pharmaceutical industries• Power Supply Plant• Oil & Gas industry• Surface water treatment i.e rural & ... Flushing Cycle6-180daysChemicals Flushing Time15-120minsChemicalsCitric acid,NaOH / NaClO,H2O2 UF water filter plant