In 1951 r. F. Gay patented in the U.S. a system of forced circulation of heated air in all external "shells" of the building, forming a thermal coating (Thermal Envelope). Ta metoda … read on
Monthly Archives: August 2015
Tiled convection oven
Convection oven
In convection tiled stoves, a brickwork is built around the metal combustion chamber and an additional heating box made of cast iron or sheet metal matched to it.. This' brickwork’ can both be made … read on