We ION Water Machneries, one of the Pioneer in the field of water treatment in Kolkata, West Bengal, since 1967. We are water treatment plant manufacturer and supplier since last few decades.We are also supplying water softening plant. Softener is packet 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 of soft water these are exhausted. These then require regeneration with 5% to 10% Common Salt solution. In case of big units, 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 then diluted with the help of an injector and fed into the Softener.