Evaporators are kind of heat transfer equipments where the transfer mechanism is controlled by natural convection or forced convection. A solution containing a desired product is feed into the evaporator along with it being heated by a source of warmth such as steam. Because of the the liquid, Applied heat present within the solution is converted into vapour and is condensed while the concentrated solution is either removed or feed into a second evaporator for further concentration. If a single evaporator serves the role of the level of any solution, It is called a single effect evaporator system and if multiple options available evaporator is Crafted specifically for the concentration of it is, Any solution called a multiple effect evaporator system. In a multiple effect evaporator the vapour from one evaporator is fed into the steam chest among the others evaporator. In this manner system, The heat from the original steam fed infor the collectionup is reemployed within the successive effects.