Microtech make Heat exchanger Unit normally consists of plate type heat exchanger and water circulation pump for hot water in let from process and cold water inlet from cooling tower. And also various type of heat exchanger with necessary safety interlocking is manufactured . Normally Heat Exchanger act as an acceleration barrier to prevent unwanted scaling in machine by circulating DM water from storage tank in the machine side and cooling water will be separated from other side which take away heat from machine. Side water being separated by plate their won’t be any contains .