Bar Screen

Equipment for automatic screnning  of urban or industrial wastewater.

Equipment developed and manufactured by BIOTRADE

The effluent arrives at the screen by a canal or lifting station. it passes through a grid that retains the particles. The latter are then collected by the grapple rake  and subsequently downstream discharged.


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


Bar screens are composed of different elements:


BIOTRADE manufactures vertical bar screens with bar spacing  from 6 mm to 50 mm accepting flow rates ranging to 1 000 m3 / h.


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