Floor heating is not equal to floot heating. A very uniform distribution of the heat makes a very low input temperature possible. Less electric power demand at the heat pump.
Photo above: In the conference room from PYD is a part of the floor covered with glas to make a look on the floor heating below possible.
Picture left: The thermal pictures shows the uniform distribution of the heat. Less than 1 degree Celsius difference between most warm and most cool part of the wooden floor.
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