Made entirely of thick cast iron, the M 43 stove has an unmistakable modern design and a technological heart that is unique in the world. The Catalytic Hybrid Woodbox technology allows to obtain a clean and performing combustion, with the best efficiency under any condition, thanks to a special catalyst which, combining the performance of Woodbox Technology, is able to ignite unburnt particles before they escape the chimney, offering a 12 hour burn with a single load of wood.