PE x PE elbow coupling - 16bar. Elbow coupling for use in cold and cooling water systems, sea water and chlorine water systems. Suitable for connection to PE transport pipes. The use of an elbow insulation kit with shrink caps or EPDM-end caps is recommended for underground connections.• Max operating pressure at 20°C: 16 bar for 32-63 mm • Max operating pressure at 20°C: 10 bar for 75-110 mm • PE pipes: SDR 11 • Material: polypropylene. 75/6.8, 75x75