Create your own domestic water system with this self-priming triple diaphragm pump. As it is powered with 12 V, this pump is not only suitable for garden sheds with a solar power supply but also for use in mobile homes & boats. The pump with thermal overload protection & integrated non-return valve starts automatically when the pressure in the piping system falls when a tap is opened. The reliable design is easy to maintain, resists shock & vibration & is quiet.