R-449a

R-449a is a non-azeotropic blend containing refrigerants from the hydrofluoro-olefin (HFO) family. It is a blend of R-32/R-125/134a/1234yf in the following proportions: 24.3% CH2F2  · 24.7% C2HF5  · 25.7% C2H2F4  · 25.3% C3H2F4