vex Storm water treatment plants made of reinforced fiberglass are designed to treat surface wastewater generated during rains, snowmelt, road irrigation from petroleum products and suspended substances.

They are used in stormwater drainage complexes of industrial sites, shopping centers and gas stations, as well as from residential areas, warehouses, bridge crossings and highways. They are also used in the removal of industrial effluents, the cleaning process of which involves settling and filtering on sorbing materials, such as activated carbon.