Heat exchanger element for heating e.g. office, has parts formed from extruded aluminum profiles and forming convector radiator with battery, and heat accumulator filled with refractory materials to retain heat emitted by resistance plate
FR2911387A1
Thermal solar panel device for e.g. office, has solar absorbers provided with blades arranged interior of absorbers, where blades form surface irrigated on totality of surface by fluid circulating and subjected to solar rays through glass
FR2907537A1
Heat exchange element for e.g. battery, in e.g. house, has top and bottom cover placed on T-shaped profiles by clipsage, where elements are mounted back to back and surround heating mass or resistance heated with electric energy
FR2719894A1
Heat exchanger for heating homes, offices, workshops, etc.
