The wastewater treatment occurs continuously. This system can be used in case of higher wastewater volumes. The treatment process takes place in separate units. The chemical process happens in 3 reactors, the settling process in the settling unit. The treated wastewater can be led into a tank, after the end control procedure, according to the requirements into the canalization. The pressed and dried sludge can be removed easily from the settling unit by means of sludge press.