A gas mural radiator. (Machine-translation by Google Translate, not legally binding)

摘要

A gas wall radiator, of the type comprising a heat exchanger, provided with a totally hermetic combustión chamber, inaccessible from the outside, and inside which a pilot burner and the elements necessary for the ignition and combustión of the gas are located; characterized in that the air necessary for the combustión as well as the gases produced in it, are taken and eliminated directly from the outside, through a double set of tubular conduits located, precisely, concentrically. (Machine-translation by Google Translate, not legally binding)