As an air to water monobloc heat pump, it operates efficiently making use of eco-pleasant R290 refrigerant, delivering sustainable heating with a powerful A+++ Strength performance ranking. An air-to air procedure may be built to transfer heat in either route, to heat the inside of a building in Wintertime and https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/