... High,medium,and low flame. Low noise,low noise,low electrial power consumption. Waste Oil Burner RP3507 Waste Oil Burner RP3507SpecificationOil Consumption ... kinds of waste oil applicable, such as waste engine oil, lubrication oil, cooking oil.•High efficiency combustion, no additives needed.•High, medium, and low flame ... internal combustion, with flame extinguished protection. Waste Oil Burner RP3507