Stepless Fully Modulating operation over the range. Oil Burner for furnace Oil upto 50`E. Modulationg version with PID system controller with digital set point display and real time value. New designed proportional pressure ratio system for the modulation Version MD. All Burners Complete with pre - heater management system. Completely sealed aluminium casing wrapped with a New Modern Design cover. Adjustable combustion head for fine tune regulation and matching with different shapes of combustion chamber.