... ,4 ,5,6,7 membrane element 3)Max working pressure: 300,400,450,600,800,1000,1200PSI4)connection: Side Port 1 ... available6)Leakage Test: 1.5 times of design pressure 7)Operating temperature range: -7celsius degree to 49 celsius degree (20°F to ... °F)8)Burst pressure :6 times of design pressure 9)Operating pH range:3-1110)Cleaning pH range:2-12(less ...