The following are specifications of Multi Media Filters: • 8 ft3 Strong Gel Softening • 21" x 65" Reinforced fiberglass housing J 2" PVC piping Clack WS2 Digital Auto Metered Backwash Valve with LCD Screen • Flow rate: 70 GPM (24hr/7 days per week) 2 Piping: 2" Sch80 High Pressure PVC piping I Media: Active Acid Washed Coal Based Ca