R454B

Features

R454B is marketed as an alternative refrigerant in R410A with the name Opteon XL41 than Keomers. It is thought that it is used for the air conditioner. The advantage is that the GWP is low, 466. This is a 1/4 compared to the currently used R410A (about 2000), and a lower value compared to the R32 675.

Refrigerant number
R454B
Category Mixed refrigerant
Molecular structure Mixing of the refrigerant in the table below
ODP 0
GWP 466
Temperature Glide -1.5 °c
Safety classification Nonflammable, non-toxic (A2L)

冷媒 分子構造 mass% GWP Safety classification
R32
26 675 A2l
R1234yf
20 1 A2l