The BIC¿ excess air burner offers even temperature distribution in a furnace over the entire capacity range of the burner. With capacities from 260,000 Btu/h to 1,000,000 Btu/h, the burner features a high flame outlet velocity and a wide control range. The burner offers large excess air capability of up to approximately 1600%, with reliable ignition at all capacities. Designed for natural gas and LPG, the burner is available in sizes from 75 kW to 300 kW and can be adapted to various wall thicknesses. It includes the silicon carbide firing tube, ignition and ionization electrodes, integral limiting orifice valve and internal gas and air metering orifices.