YY (Q) W/L series thermal oil boiler is a kind of boiler uses gas or oil as fuel , hot oil as medium, hot oil circulation pump to make the medium to forced circulation, deliver the heat to heating need equipment and then go back to the heating furnace. It can reach a high operating temperature at low pressure and can do high-precision control on the medium. Equipped with world famous brand burner, the boiler is applicable for various gas oil fuels, natural gas, LPG, LNG, biogas, methane gas, diesel oil, light oil, heavy oil, HFO oil, furnace oil bunker oil, crude oil etc.