It is a refrigerant designed to replace R-410A in air conditioning systems. It is a blend of R-32 and R-1234yf, classified as A2L (low toxicity and low flammability). Its major advantage is a GWP (Global Warming Potential) of 466, which is much lower than that of R-410A (GWP 2088).
Advantages of R-454B
Eco-friendly: Reduces environmental impact by nearly 80% compared to R-410A.
Efficient: Offers equal or better energy performance.
Compatibility: Its pressure and behavior are similar to R-410A, facilitating adoption by manufacturers.
Regulatory: Complies with environmental regulations in the US, Europe, and other countries.
What is it used in?
Residential and commercial air conditioners
Heat pumps
Rooftop and VRF systems
Chillers and small-capacity cooling units



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