We, ION Water Machineries, one of the pioneer in water treatment in Kolkata, West Bengal, situated at 10, KIran Sankar Roy Road, since 1967. We are water treatment plant manufacturer and supplier We are also manufacturing Water Softening Plant.Softener is packed with high Polystyrene base resin in sodium form. During service period polystyrene base resin in sodium form adsorb Calcium. Magnesium in raw water and after producing certain amount amount soft water these are exhausted. These then require regeneration with 5% to 10% Common Salt solution. In a big unit, saturated salt solution is prepared in a R.C.C. tank and required amount of brine is drawn in a brine measuring tank. The brine soln. is the diluted with the help of an injector and fed into the Softener.