Curved Screen

Equipment for automatic screnning of urban or industrial wastewater. 

Equipment developed and manufactured by BIOTRADE

The curved screen is inserted into a channel. The effluent to be treated passes through the grid which holds suspended matter on its surface. The grill is cleaned using brushes attached to the end of 2 rotating arms (4 arms optional). The screen rejections are ejected at the back of the screen and fall into a removable perforated basket.


BIOTRADE markets different types of curved screeners based on input flow rate and bar spacing and installation, which are designed and manufactured in France.   


Curved screen is composed of different elements:


BIOTRADE manufactures curved rakes with sieving from 5 mm to 50 mm accepting flow rates ranging from 1 to 750 m3 / h. 


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