A Kettle Reboiler Heat Exchanger is designed to boil liquid using a tube bundle submerged in the fluid. The vapor produced is separated in the shell or “kettle” section for further processing. It is widely used in distillation, evaporation, and chemical processing industries. https://www.heatexchanger.co.in/Heat-Exchanger/Kettle-Reboiler-Type-Heat-exchanger/