The AMBIBOX sewage pumping stations comprise of collecting tanks built entirely in FRP, guaranteeing water tightness and maximum resistance to corrosion. The collecting tanks are supplied fully equipped with the pumps and all necessary accessories for the proper functioning of the station, installed and tested at our factory, providing maximum operation reliability. Inside the collecting tank, a check valve and a vulcanized rubber-coated retaining ball valve are installed for each pump. The stations are equipped with mercury-free level switches suitable for sewage.