As an air to drinking water monobloc heat pump, it operates competently applying eco-welcoming R290 refrigerant, providing sustainable heating with an impressive A+++ energy efficiency score. The placement with the out of doors device might impact its efficiency. Out of doors models really should be shielded from higher winds, which https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/