At its core, a shell and tube heat exchanger consists of a cylindrical shell and a bundle of metal tubes inside. One fluid flows through the tubes, and the second fluid flows around the outside of the tubes, within the shell. Heat is exchanged across the tube walls, making the process clean, safe, and efficient. This simple yet powerful design supports a wide range of fluids, inclu... https://www.finfancooler.com/Heat-Exchanger/Shell-and-Tube-Heat-Exchanger/