R-452b

R-452b is a non-azeotropic blend containing refrigerants from the hydrofluoro-olefin (HFO) family, designed to replace R-410A in new installations. It is a blend of R-32/R-125/1234yf in the following proportions: 67.0% CH2F2  · 7.0% C2HF5  · 6.0% C3H2F4