LPP serie burner is the direct-fired air heating burner designed based on the safety standard EN746-2 of the EU gas industry. The LPP burner can be installed on the side wall of the furnace to produce a wide range of flame heating area in a short period of time and can be used in a variety of low and medium temperature heating application scenarios such as oven, industrial drying furnace and air heater, especially for working conditions with sampel heating chamber