Absorption heat pumps use an ammonia-water absorption cycle, in lieu of a vapor-compression cycle, to transfer heat. Ammonia may be the refrigerant, and drinking water could be the absorber. The ammonia condenses at on the list of procedure’s coils to launch heat and evaporates at the other coil to absorb https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/