D6 Virgin Fuel Oil
D6 Virgin Fuel Oil is also being known as Residual Fuel Oil and is of high–viscosity. This particular fuel oil requires preheating to 220–260ºF (= 104, 44–126, 66°C). D6 is mostly used for generators. Recent changes in fuel quality regulation now require further refining of the D6 in order to remove the sulfur, which leads to a higher cost. […]