From the largest utility gas turbine to the most challenging duct burner applications, ZEECO® DB-LN series burners deliver stable, reliable, and low emissions over a wide range of firing conditions. Each ZEECO® DB-LN Series Duct Burner system is specifically engineered to provide supplementary firing for heat recovery steam generators (HRSG), flue gas preheat for Selective Catalytic Reduction (SCR) or other air heating applications.