Thermodyne hot water generators use a closed-loop system that circulates water through a heat exchanger, where it is heated by the combustion of the fuel. The heated water is then circulated to the intended application, such as a process heating system or a building's heating system, providing a constant and reliable supply of hot water. They are designed to minimize heat loss during the heating process, thereby reducing fuel consumption and operating costs. Additionally, these generators are eco-friendly, as they emit minimal greenhouse gases and are compliant with environmental regulations.