A Heat exchanger is a systematic device constructed for the successful heat transfer between two fluids of non-identical temperatures. The media maybe separated through a solid wall, to intercept mixing, or they may be in direct contact. Heat exchangers are fully used in food processing industry , dairy industry, biochemical processing, pharmaceuticals, chemical plants and petroleum plants to name a few. The use of heat exchangers in bioprocess industry is ubiquitous; from high temperature pasteurization to low temperature freezing. Heat exchangers have long been a required tool for pasteurization, sterilization , and other food processing needs. And while the technology is fully fledged, there’s still enough of innovation occurring. First, a segment of background. Clearly speaking, a heat exchanger is a device used to transfer heat between two or more fluids. In the food and beverage industry, heat exchangers are frequently used to lessen or kill microbials, thereby making produ