Cleaning and maintenance – washable floor
In most conventional infiltration trenches only the irrigation pipes can be cleaned later. However fine dirt particles enter through the slits of the irrigation pipes and then gradually settle down to the bottom and on the walls of these infiltration trenches. In time they lose their efficiency and finally must be dug out when they loss their infiltration capacity. The clever design of the DRAINMAX system means that the essentially important walls and bottom of the DRAINMAX Tunnel infiltration trench can be completely flushed using the special connecting slots. Therefore, a constant level of efficient infiltration is guaranteed for the long run with DRAINMAX Tunnel infiltration trench.

