The innovative solution of a junction box is suitable for installation in low-energy and passive houses made of building materials of fire class A1 - F.
Air tightness is also ensured when the cable or pipe is pulled through and the mounting screws have a double thread for quick installation.
It is possible to use screwless terminals and during installation the hollow wall edge does not have to be lowered.
There are centering tips on the bottom to mark the drill points in hollow walls.
This text is machine translated.