A heat exchanger panel for a surface of a room, the panel having
plate-type heat exchanger elements and having a heat exchanger pipe. The
heat exchanger elements include two main surfaces facing away from each
other and a peripheral surface linking the main surfaces, a fiber mat and
a thin plaster layer. The plaster layer adheres to the fiber mat and the
heat exchanger pipe extends at least partially within the plaster layer.
The pipe has at least two connections in the area of the peripheral
surface.