The Trunz solar water treatment system 100 is complete and ready to deploy. It provides approximately 15.000 l (4.000 Gallons) of clean potable water per day from any non saline source water. Powered by solar and/or wind energy it can run 24 hours a day, without ongoing fuel and fuel transport costs. The system produces extra energy for running different electric installations. It is complete with borehole type delivery pump, Trunzs' exclusive automatic back flushing filtration, batteries, solar panels, windturbine and controls. An ultra filtration membrane removes all virus and bacteria without requiring toxic chemical treatment. The Trunz Solar Water Unit is ideal for disaster relief, village level water purification and in multiples even small resort applications. The system is very compact, easy to install and to operate.