... KW) Output heat: 15,000-32,000(KCal/h) / 60,000 - 130,000 (Btu/h) Distance from fire gun ... #1, #3, #4 heating oils, waste mixed heavy oil etc., as well as regular oils, such as diesel, etc ... complies with the requirements of EURO III;7. Big oil tank optional, as big as 100L container for holding ... There is heating instrument at the bottom of big oil tank to pre-heat fuel before pumping, esp. considerate ...