1. Various fuels are applicable, e.g. used engine oil, used vegetable 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, such as diesel, etc.

2. Indoor floor type, automatic running, low noise and powerful blowing;

3. Temperature-set system available.