This modern model incorporates a guaranteed operation variety all the way down to -twenty five°C ambient temperature, though utilising the refrigerant Attributes of R290 to proficiently obtain superior water temperatures as much as 75°C and also a reduced GWP (International Warming Probable). The Haier Air to Drinking water Heat Pump https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/