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Magnesium anode

Protects hot water tank against corrosion

Main room

The temperature in this room is used as reference for the remaining rooms supplied by the same heating system.


Body's metabolism while seated


A heating system with electric heat pump and electric resistance heating that provides support on cold days is called mono-energetic. Only one energy source is used (electricity)


Air conditioning system with an indoor unit that is operated by the outdoor unit


One type of energy or one heating system is sufficient to supply the building with heat throughout the whole year.


Cooling system that can cool several rooms