A liquid used as a heat transfer medium in heat pumps. It absorbs heat when at a low pressure and temperature, and releases heat when it is at a higher pressure and temperature. It condenses and evaporates when undergoing these processes.
A limitless, environmentally sound Energy source . Solar energy in particular has established itself in the private domestic sector, as it can be used to provide the heat for a large proportion of a household's central heating and domestic hot water needs. Weishaupt's comprehensive range provides optimal combinations for any concieveable installation.
The temperature of the Heating circuit water flowing back from radiators or underfloor heating. As a rule, low temperatures are found in the return. With underfloor heating, the temperature is no higher than 30 °C; with radiator heating systems, it is often not higher than 50 °C.