WIRAJASA Waste Oil Burner is designed and developed by an Indonesian engineer-entrepreneur, Mr. Sutrisno Jono. He is the owner and director of CV Wirajasa Teknik Industri, a mechanical engineering firm based in Sidoarjo, East Java, Indonesia.
This innovative was first introduced in 2008 and since then has been undergone improvement in both design and performance. This innovative device works on two key principles, namely pre-heating of waste oil and application of super-heated water or sub-critical steam. The latter is the main attribute that distinguish WIRAJASA WOB from other similar device in USA and Europe.
A newer designed was manufactured and installed in several areas across Indonesia in 2010. Now the third generation model is available (2013). The following pictures are the manufacturing process of the third generation model at Wirajasa workshop in Sidoarjo.
Fore more information please contact Suhardiyoto Haryadi via email: suhardiyoto@gmail.com

























