PE-X x PE-X Coupling Sanitary MJ270. PE-X-PE-X connection coupling for use in piping systems equipped with transport pipes for sanitary, cold or hot water applications. The coupling has a long supporting pipe for optimal clamping, a conical outside thread connection and a clamping ring with stainless steel bolt. The included remote plate makes it easier to fit the coupling. The use of a straight insulation kit with shrink caps or EPDM-end caps is recommended for underground connections. • Max operating pressure: 10 bar • Max fluid temperature: +95°C • PEX-a pipes: SDR 7.4 • Supporting pipe material: CW602N • Clamping ring material: CW602N.50/6.9, 2x1”, 50x50.