... ) Connection Type: 4" End Port / Side Port3) Max working pressure: 150, 300, 450, 600, 800, 1000,1200PSI4) Avaiable Length: 1, 2, 3, 4cores5) The ... membrane. ItemSpecificationConnectionR4040-1W150, 300, 450, 600, 800, 1000, 1200PSIEnd Port / Side PortR4040-2W150, 300, 450, 600, 800, 1000, 1200PSIEnd Port / Side PortR4040-3W150, 300, 450, 600, 800, 1000, 1200PSIEnd ...