Outstanding Burner Efficiency in Any Application

Even in the most demanding furnace applications, Honeywell UOP Callidus^® burners deliver value through exceptional stability, reliability and wide-ranging performance.  Callidus burners consistently demonstrate among the lowest NOx ratings and highest quality in vertical up, down or horizontal fired furnaces.

Whether from conventional raw-gas burners, lean premix, ultra-Low NOx, low BTU gas or low CO requirements, Callidus burners can be found in many different types and configurations of fired heaters and burner-related services around the world.