9069-04 Cavity wall device connection box, sound insulation, Ø 68 mm

The 68-mm sound insulation device sockets and device connection boxes guarantee the sound insulation of the wall due to their solid box body in conjunction with the sound-absorbing surface on the bottom of the box. Even with installation directly opposite each other, the sound protection function of the wall is completely preserved. The easy opening for cables and tubes and the installation opening of 68 mm enables quick installation and easy retrofitting of existing electrical installations.