This revolutionary model includes a assured Procedure assortment all the way down to -25°C ambient temperature, though utilising the refrigerant Houses of R290 to successfully reach large water temperatures as many as 75°C along with a very low GWP (World-wide Warming Possible). R290 can realize large performance stages using a+++ https://thebookmarkage.com/story20445784/new-step-by-step-map-for-r290-propane-heat-pump