Shell and tube heat exchangers, one of the most reliable types of heat exchangers, are widely utilized for condensing applications across various industries. These devices consist of a series of tubes housed within a cylindrical shell, where one fluid flows through the tubes and another fluid flows around the tubes within the shell. This design allows for efficient heat transfer, making it ideal for condensing vapors into liquids. The shell and tube configuration offers enhanced thermal performance, durability under high-pressure conditions, and ease of maintenance. Such attributes make these heat exchangers an excellent choice for industries requiring effective condensation, such as chemical processing, power generation, and HVAC systems.