Filter to the water pre-cleaning on the arched slotted sieve. Unit allows us to recycle the water from the process of cleaning fruits and vegetables. Used water is passing to the upper part of the unit where is evenly spread on the sieve . Then the water is flowing down on the proper shaped arch. Impurities are washed in lower part of the sieve. The sieve slits are located perpendicularly to the water movement direction.. Efficiency depends on the
surface and the slits of the filtering screen.