Built-in wall box for flush mounting with ventilair air-admittance valve DN 30-50
box dimensions wxhxd=130x150x93 mm, suitable for brick wall and drywall installation, box depth adjustable by maximum 65 mm, integrated magnets for flush alignment of cover plate, adapter for air inlet pipe suitable for connection on 3 sides (DN 50 HT pipe not included), cover cap for DN 50 air inlet pipe with integrated air inlet openings, alpine white, polystyrene protection block, galvanised metal cover plate, wxh=115x135 mm, 2 suction cup holders for removing the cover plate