Ventilation grille with adjustable closure. 20 cm. Can be installed in the wall or ceiling. Bathroom, kitchen, wet rooms. Mobile mini roller blind for opening or closing the

Made of high strength ABS plastic. Dimensions in centimetres grid: 15 x 15 cm. Air passage 15 x 15 cm. Internal dimensions: 16.2 x 16.2 cm. Total external dimension with frame: 17.5 x 17.5 cm. Dimensions in centimetres of the grill 20 x 20 cm Air passage 20 x 20 cm. Internal dimensions: 21 x 21 cm. External total size with frame: 22.5 x 22.5 cm. Dimensions in centimetres: Air gap 20 x 20 cm. Internal dimensions: 21 x 21 cm. External total size with frame: 22.5 x 22.5 cm. Includes a closing tab to adjust the position of the blades, increasing or decreasing ventilation. With a built-in frame for easy installation. Finishes: White. Ventilation mainly in the vents of bathrooms, kitchens and damp rooms in general.