Installation boxfor empty plasterboard walls.
- 4 knockouts for ø 20 pipes.
- The set includes a protective cover screwed with 4 acid-resistant screws.
- The box can be combined into sets with the kD71 connector.
- The screwed cover enters the inside of the box at the level of the upper flange.
- Connected with the KD71 connector.
- Branching.