Filtration and refinement plant on pressure filters, the first phase on quartz granulates and the second phase on active granular carbon for the removal of chlorine derivatives.

Capacity: 650 mc/h

Plant for the removal of medium-low iron and manganese contents through the process of activation of the filtrating mass counter-current, with potassium permanganate (patented by S.I.D.A.)

Capacity: 2,700 mc/h

Plant for the removal of methane, iron, manganese, ammonia and arsenic through biological filtration process and iron dosage through an electro-chemical process (patented by S.I.D.A)

Capacity: 50 mc/h