FRP Pressure Vessel ! Manufacturer ! Excellent quality ,Competitive Price ! FRP Pressure Vessel8" Membrane Housing for Reverse Osmosis System1) Diameter: 8" 2) ... ,3 ,4 ,5,6,7 membrane element 3)Max working pressure: 300PSI4)connection: Side Port5)Standard color: white ,other colors available6 ... 49 celsius degree (20°F to 120°F)8)Burst pressure :1800psi9)Operating pH range:3-1110)Cleaning pH range:2 ...