| abstract |
The heat exchanger comprising at least one heat exchanger area, a burner area, and a water conduction channel, wherein the heat exchanger comprises at least partially at least two parts made of light metal or light metal alloy by extrusion or casting, said at least two parts heat exchange and / or each of said at least two parts comprises said heat exchange area and / or said water conduction channel, wherein the burner area is arranged in one or more of said at least two parts. wherein said at least two parts are connected with an elastic fastening agent, in particular an elastic glue, which provides a fastening and sealing, wherein at least the water conducting channel of the heat exchanger is pressure-resistant. |