That has a GWP of only three, R290 is the environmentally friendly alternative to other refrigerants emphasising Haier’s dedication to producing solutions for a more sustainable upcoming. The refrigerant within an air-source heat pump absorbs heat with the out of doors air and turns right into a fuel through evaporation. https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/