Another good idea in the scope of the 125th anniversary of NORRES Schlauchtechnik: the flow-optimised CONNECT ASEPTIC FITTING 249 aseptic adapters based on DIN 11864-3, can be immediately mounted on the different versions of the AIRDUC^? hoses 355 and 356 by three possible means: screwed (231), crimped (232) and cast on (233).