WALL LEAD-IN FOR FEEDER LINES

摘要

A wall lead-in for at least one feeder line and including an element formed of an expandable material and provided in an intermediate annular space between a through-opening formed in a wall and the at least one feeder line, and a sleeve- shaped form member having an outer diameter corresponding to a diameter of t he through-opening, designed for surrounding the feeder line and arrangeable coaxially therewith, and formed of a form element made of a perforated strip material and having a predetermined length.