We, ION Water Machineries, one of the pioneer inthe field of water treatment. We are Water treatment plant manufacturer and supplier since 1967. In Kolkata, West Bengal. ION EXCHANGE is one of the most important tools in Chemical Engg. process, such as Preparation, Purification, Separation, of different type of inorganic and organic compounds, solvents etc. One of the most important applications of the process of Ion-Exchange is to produce best quality of distilled water at low cost. The reason in favour of installation of Demineraliser is that the D.M. water in comparison with the distilled water is much better in quality and cheaper in prices Operation is very simple. Cost of production is negligible. Operation is very simple Without Heat and Electricity. Guaranteed Specified Water Quality conforms to Purified Water as per I.P.