Stainless steel valve box KS 30/30-E

Green roofs must be drained safely and constantly. A basic requirement for proper drainage is accessibility to the roof outlets at all times for checking and cleaning purposes. Therefore, an inspection chamber is installed over each roof outlet. The chamber height can be adjusted to match the system build-up height. High quality inspection chamber made of stainless steel; with lateral drainage slots; with lockable and walkable cover with openings for water; vertically adjustable membrane collar for continuous installation of the filter sheet. Colour: stainless steel; weight: ca. 4.0 kg; outer dimensions: ca. 300 mm× 300 mm; aperture dimensions: ca. 240mm×240mm.