Improvements in central heating boilers with incorporated water reheaters. (Machine-translation by Google Translate, not legally binding)

摘要

"Perfeccionamientos in boilers of central heating with built-in water reheater", comprising a bell-shaped water jacket and a water heater arranged in its upper part, characterized, that the water heater is constituted by a part of the bell shaped water jacket and has the shape of an extension that rises above a middle part that divides the boiler into two parts, upper and lower. (Machine-translation by Google Translate, not legally binding)