Prefilter DRAINSTAR XL

Drainstar filter XL external suitable for pedestrian loading is ideally suited for large-scale systems in the field of infiltration and retention. Over 95 % water yield For roof areas up to 2000 m² No height loss between inlet and outlet Filter insert with mesh size of 0.75 mm Stepless installation depth from 780 - 1,330 mm due to telescopic dome shaft Max. 1200 m² roof area with DN200 connection and 2000 m² with DN250 connection The telescopic dome shafts are height-adjustable and can be tilted by 5 degrees. This makes it easy to adapt to the upper edge of the terrain. The ingress of seepage water can impair the water quality. Our tank and filter solutions are therefore sealed up to the top edge of the ground. Including telescopic dome shaft truck for the installation of commercially available cast concrete covers.