System sanitary ventilation - Article 155, enabling connection to it of a ventilation or sanitary system from inside the building. Mounted on the roof. The movable structure allows you to adjust the position of the ventilation pipe to the angle of the roof. Sanitary ventilation is available in a standard version (plastic colored in mass, black and brown colors) and in a version with a shingle-colored sprinkle (red, green, brown). The dimensions of the sanitary ventilation are 50 x 32 cm. Height 450 mm, diameter 110 mm without sprinkling.