so dass das Gitter bequem um 3° nach links oder rechts ausgerichtet werden kann

50 cm is recommended

manually closable flap as emergency closure and cleaning opening

Abmessung (B x H x T): 45 x 30 x 15 mm

Lüftungsgitter mit Rahmen, Blende und Rohranschluss, aus Kunststoff Sanitärsysteme so dass das Gitter bequemPlastic 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