DEVICE FOR INSTALLATION IN A PREWALL

摘要

The invention relates to a device for installation in a wall, such as a plasterboard wall or a breeze block wall, the device comprising:
- a shell with a recess and flange arranged around the recess; and
- an element nesting in the recess. The invention further relates to a combination of a prewall and a device according to the invention, wherein the prewall comprises an opening in which the recess of the shell is arranged and wherein the flange of the shell lies against the edge of the opening.