Device having a fastening means in a vacuum treatment system

Device (1) with a fastening means (10) for installations (13) existing in a system of chambers (2) Vacuum treatment installation, wherein a conditioning chamber (2) with at least one mechanical rotary passage (7) for a transport roller (11) of a transport system having internals (13), wherein in a wall (3) of the conditioning chamber (2) at least one through bore (19) is provided with a drilling axis (17) and provided with a diameter for the rotary passage (7) and wherein the rotating union (7) comprises at least one provided for its fastening sealing and holding means (9), that the rotary passage (7) connects to the wall (3), characterized in that that the fastening means (10) has a through bore (18), which has the same diameter as the bore (19) in the wall (3), that the holes (19, 18) in both the wall (3) and in the fastening means (10) are arranged to each other such that this common drilling axis (17), that the fastening means (10) is disposed on an inner surface (4) of the wall (3), that the baffles (13) are fixed to the fixing means (10), that the fastening means (10) between the inner surface (4) of the wall (3) and an inner sealing and holding means (8) is arranged and that the sealing and holding means (8, 9) are designed on both sides against the wall (3) pressing both the rotary passage (7) and the fastening means (10) with the wall (3) connecting.