A CO2 heat pump employs carbon dioxide being a refrigerant. Carbon dioxide can be a The natural way developing fuel, and it's got an exceedingly small boiling point. In accordance with the US Division of Electrical power, installation of the boiler feed drinking water economizer can raise the thermal effectiveness https://rafaelnsvac.activosblog.com/30571522/top-guidelines-of-high-temperature-heat-pumps