Built-in wall box for flush mounting with ventilair air-admittance valve DN 30-50
box dimensions wxhxd=130x150x93mm, suitable for brick wall and drywall installation, box depth adjustable by maximum 65mm, 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=115x135mm, 2 suction cup holders for removing the cover plate