A Kettle Reboiler Heat Exchanger uses a shell-and-tube design to vaporize liquid from the bottom of distillation columns. It provides efficient boiling, stable vapor flow, and easy maintenance. Commonly used in refineries, petrochemical, and chemical plants. https://www.heatexchanger.co.in/Heat-Exchanger/Kettle-Reboiler-Type-Heat-exchanger/