Burner for coal, oil or gas firing
Burner for operating a heat generator
Burner for operating a heat generator
Burner for operating a heat generator
Burner for solid and liquid or gaseous fuel
Burner for the operation of a heat generator and method of use
Burner low in the generation of nitrogen oxides and a small comb
Burner unit
Burner with grille and heating installation fitted with such a b