Multiple purification by RO+UV+UF +TDS Control process which removes even dissolved impurities and such as arsenic, rust, pesticides and fluorides, and kills bacteria and viruses to make water 100% pure and suitable for drinking Zero Water Wastage Technology which re-circulates the rejected water to the overhead tank using its existing booster pump and ensures that no drop of water is wasted during the purification process TDS control system allows adjustment of tds level of purified water which retains essential natural minerals in drinking water UV LED protection in the storage tank to keep purified water pure for longer periods Country of Origin: India Wall-mounted design to be suited for domestic purpose. 20 liters per hour purification capacity 9 liters storage capacity Pre Filter not included