Our WRAS approved Elaflex ERV-R RedBand Rubber Bellows are market-leading, high-quality Butyl (IIR) / EPDM expansion joints consisting of a seamless low permeation liner with PA textile cord, Butyl rubberized reinforcement and EPDM, ozone proof, heat resistant cover and includes a high-quality carbon steel PN16 flange. Suitable for Drinking water, cold and warm waste water, seawater, cooling water, water with chemical additives, low concentrated acids and alkalis, salt solutions, technical alcohols, esters and ketones. Temperature range -40° C up to +100°C, temporarily up to +120°C. Electrically dissipative. Please see Product Range tab for more configuration options.