Normal TDS RO water treatment plant used to treat tap water, municipal water or other water with TDS below 2000ppm. The salt rejection is 99.5% and the working pressure is around 12bar. The product water is meet the WHO drinking water standard. The Reverse osmosis technology is basically belong to physical method, in desalination process, it has many advantages compared to traditional water treatment methods. Reverse osmosis technology can effectively remove soluble salts, colloids,bacteria, viruses, bacteria and most organics.