Drainage system fitted into trench consists of molded part of recycled plastic with extension part, drainage intake, and stabilizers

摘要

The drainage system is a molded part (1) with trapezoidal cross section of variable height and length. It is fabricated from recycled plastic and has an extension part (2) for deeper trenches. The part has intakes (3) for residual intake resp. drainage intake. A correspondingly molded head part (4) is fitted at the ends of the trench. Stabilizers (5) are mounted along the top trench edge (5).