The WRAS approved ERP RedSpot DN 50-2" / 130mm OAL + PN16 flange rubber expansion bellow is a market-leading, high-quality Butyl (IIR) / EPDM expansion joint consisting of a seamless liner with PA textile cord reinforcement and EPDM cover and includes a high-quality carbon steel PN16 flange. Suitable for Sanitary installations, highly flexible, for cold and warm water, pool water, sea water, drinking water. Temperature range -40°C up to +90°C, temporarily up to +120°C. Electrically dissipative. Please see Product Range tab for more configuration options.