A rotating filter is used to remove residues from inside the tunnel. A rotating coil transports the waste products away from the washing tank into a waste bin.

Augerfilter

                Large/tall filter unit

                Suitable for large water throughput

                Better suited for larger residues

Slitfilter

                Compact filter unit

                Not suited for large water throughput or rapidly flowing water

                Filter delicacy: dirt with a diameter of >0, 35 mm is removed