This modern model features a confirmed Procedure selection down to -25°C ambient temperature, when utilising the refrigerant properties of R290 to proficiently reach large drinking water temperatures approximately 75°C and also a reduced GWP (World wide Warming Probable). Heat Electrical power from the surface air has been absorbed and saved https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/