The insertion depth is marked on both sides of the angle on the rear bend

Protects the building structure

For horizontal WC connection of surface-mounted stand-alone WCs

manually closable flap as emergency closure and cleaning opening

internal dimensions 150 x 150 mm

Lüftungsgitter mit Rahmen, Blende und Rohranschluss, aus Kunststoff Sanitärsysteme The insertion depth is markedPlastic ventilation grille with pipe connection 150 mm, for indoor and outdoor use. For connection to pipes, telescopic duct, flexible hose and flexible ventilation pipes 150 mm. The frame can be screwed onto the masonry. The frame is then pressed on and covers the drill holes. Material: ABS Grille size: 190 x 190 mm Color: White Free air passage: 93 cm