Complete Wall Vent – Ø 100 mm Complete with wall duct (pipe), external louvre grille, and internal white vent Suitable for wall thicknesses up to 530 mm (can be shortened as needed) White louvre grille White vent A hole is made in the wall with a slight downward slope, and then the telescopic vent is inserted. It is recommended to seal the area between the wall and the frame of the external louvre grille with sealant. Note during installation: It is best to install the wall vent in an exterior wall, approximately 10 cm from the ceiling. There should be 2 vents per room, but the number depends on the room size. The vents should always be placed opposite each other to facilitate air circulation.