1. Various used oils are applicable, especially waste vegetable oil. 2. CE approval, using safety. 3. One year warranty. MODELEB-05EB-10Output Capacity BTU/H80,000 -200,00080,000 - 400,000Output Capacity KCAL/H20,400-52,00020,400-102,000Combustion Chamber Volume (KW/H)50110Heated surface (m2)260400Flue Diameter (mm)140140Burner Hole Diameter (mm)114114Content of water (L)125125Max working ...