lämmitysväliaine
Lämmitinväliaine refers to the substance used in a heating system to transfer heat from the heat source to the heated space. This substance circulates through pipes and radiators or other heat emitters, absorbing heat from the source and releasing it where needed. The most common lämmitinväliaine in residential and commercial heating systems is water, often mixed with antifreeze agents to prevent freezing in colder climates or in systems exposed to low temperatures.
In some specialized applications, other fluids may be used as lämmitinväliaine. For instance, oil-based heat transfer