Technical Terms

Heating technology in 43 keywords

Please choose a letter:

Renewable energies

Environmentally sound energy sources with unlimited availability. Solar energy in particular has become established for private and individually controlled use, as this can heat a large part of the hot water and heating water.

Return temperature

Temperature of the heating water, which flows back from radiators or floor heaters. As a rule, low temperatures are found in the return. With floor heating systems, the temperature is not higher than 30 degrees Celsius; with radiator heating systems, it is often not higher than 50 degrees.