Vian, the name means full of life.  Double Purification by RO and UV gives 100% purification.  Fully automatic operation with auto-start, auto-flush and auto-stop.  Antiscalent technique is used to increase life of membranes.  Added Minerals through Mineral Cartridge with TDS controller makes ‘Vian’ suitable for water from all sources such as bore-wells, overhead / underground storage tanks, water tankers and even municipal water.  15 Ltrs.Pure Water per hour.