The condensed, liquid refrigerant, within the thermodynamic condition referred to as a saturated liquid, is upcoming routed via an growth valve where it undergoes an abrupt reduction in strain. That tension reduction leads to the adiabatic flash evaporation of the A part of the liquid refrigerant. Applicable standards contain AHRI https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/