1.waste oil burner /used oil burner 2.CE approved 3.Easy maintenance 4.Evironment friendly Specification:Features:1. Various fuels are applicable, e.g. used engine oil, used crankcase oils, used Glycerin, used Hydraulic oil, used synthetic oils, waste machine shop cutting oil, waste mineral spirits solvent, waste grades #1, #3, #4 heating oils, waste mixed heavy oil etc., as well as regular oils, ...