R*2 is an HFC
refrigerant used so far as component in blends of R***0A ed
R***7C. Thanks to its
energy and environmental efficiency, R*2 has been already used by
major manufacturers of household airconditioners
systems. R*2 has a GWP
Global Warming Potential considerably lower than R***0A. The
product is used in low coolant temperature
systems. R*2 is a mildly
flammable gas. R*2 needs the use of Polyol Ester Oil (POE), with a
viscosity specific for R**2.