Rotary screw screen

As all screw screens, also this machine combine more manifacture processes: transports, screens, dewaters, descharges, and compacts. It’s equipped with a rotating drum and it operates automatically, independently to the transporter auger.

Rotary Screw Screen is constructed in stainless steel AISI 304L or 316L. The perforated net basket filters from 2 to 6 mm or Wedge Wire from 0.5mm to 6mm.
When wastewater in the canal reaches a specified quantity, closes the filtration spaces. The drum rotation automatically starts and clean the filter, that allows to increase the percentage of wastewater, remaining always clean. This screw screen is suitable to small and large solids.
It’s self-cleaning by polyamide brushes fixed on screw, low operating costs and low maintenance.

Equipment of wastewater treatment

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