The Medical Gas Network requires special (medical grade) copper pipes. We offer a great variety of Copper pipes (diameters 8mm-108mm) which are in accordance with EN13348, DIN 1786 and DIN 17671 standards. Available temper types R290 (SF Cu/F37), R250 Half Hard, or R220 Soft, arsenic free, oil free, protected to their ends, characterized according to the regulations (K-L-M type, metric/imperial) for use in medical gases installations using silver welding of 40% content in silver, in neutral gas (N2) environment.