... No SO2 and other harmful gas, environmental3. Screw feeding material, high temperature increasing oxygen, control the temperature and water automatically.4 ... .The wide application scope of the biomass burner:Oil boiler, hot water boiler, steam boiler, fuel coal boiler, incinerator, drying equipment, food drying equipment, spray ... equipment and so on. biomass pellet burner for 2000kw steam boiler