Self priming electric pump in bronze with open impeller that allows the passage of large solids. Suitable for pumping sea water and the circulation of swimming pools. A non-return valve is fitted on the inlet of the pump body to avoid the loss of water after the pump has stopped, making it easier to prime when the pump starts again. Maximum suction depth of 6 metros and a maximum liquid temperature of 70°C. Pump casing, inlet flange and impeller are made from bronze. Stainless steel shaft. Carbon mechanical seal.