C. S. Diesel engineering pvt. Ltd. Is the authorized dealer for cummins and entire range of engines and engine spares parts. Cummins offers heat recovery unit and co-generation for diesel gensets using exhaust gas boilers. Co-generation is an excellent win-win solution to the energy crunch in industry. All diesel gensets emit high temperature [250-250 °c] gases in the atmosphere. This heat from the exhaust is usually wasted. Various types of boilers found are: