This ground breaking design features a assured operation array all the way down to -25°C ambient temperature, whilst utilising the refrigerant Houses of R290 to competently accomplish high water temperatures around 75°C plus a small GWP (Worldwide Warming Prospective). They established to work and at the end of the working https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/