SERCOURB screens installed in the water flow, are inserted into a channel; its curved grid stops the particles larger than the opening slot. These particles are then scraped and raised by a rotating double arm rake towards the discharge chute, located on the upper part of the grid.
Externally fed rotating sieve
Elevating screen sieve
Screw sieves
Trommel, internally fed rotating sieve
Screw compactor
Aerated scraped degreaser
