Comparison between R32 and R410A 1. The charge volume of R32 is less, only 0.71 times of R410A. The working pressure of R32 system is higher than that of R410A, but the maximum increase is not m...
Geothermal heat pumps (GHPs), sometimes referred to as GeoExchange, earth-coupled, ground-source, or water-source heat pumps, have been in use since the late 1940s. They use the relatively constan...