The NORHAM multi-material AC couplings are asymmetrically shaped.
Made from EPDM and grade 1.4301 (304) austenitic stainless steel, they allow pipes of different materials and diameters to be connected ;
Available from DN 20 to DN 375 and able to withstand a pressure of 0.6 bar, they are suitable for sewerage, drainage and other non-pressure pipe systems ;
The NORHAM Flexible coupling AC multi-material couplings can withstand temperatures ranging from -40°C to +140°C ;
Only a standard screwdriver (up to ND 300, above please use a ratchet) is required for installing them, inside or outside of buildings, above ground or buried.
The NORHAM Flexible coupling AC are CSTB certified and hold the European Technical Approval ETA 09/0248 (ask us for relevant references).