... ! Excellent quality ,Competitive Price ! Membrane Housing8" Membrane Housing for Reverse Osmosis System1) Diameter: 8" 2) length: 1 , ... 2 ,3 ,4 ,5,6,7 membrane element 3)Max working pressure: 300PSI4)connection: Side Port5)Standard ... Felmtech,Hydranautics ,Trisep ,CSM ,Koch ,GE ,vontron and other standard membrane .