R454B is an advanced zeotropic refrigerant blend designed as an efficient, lower-GWP alternative to R410A in modern HVAC equipment. Engineered specifically for compatible air conditioning systems, heat pumps, and chillers, it delivers dependable cooling and reversible heating performance while maintaining a significantly reduced environmental footprint.
Featuring an A2L mildly flammable safety classification, zero ozone depletion potential, and a GWP rating of approximately 466, this refrigerant is the ideal solution for next-generation comfort cooling. It ensures reliable thermodynamic operation and seamless serviceability in systems built for low-GWP refrigerants.
Key Features
Refrigerant Type
Zeotropic blend (R454B)
Net Weight
22 lb
Global Warming Potential (GWP)
466 (AR4)
Ozone Depletion Potential (ODP)
0
Safety / Flammability Classification
A2L (Mildly Flammable)
Product Type
Refrigerant Gas Cylinder
Highlights
Lower-GWP alternative to R410A with a rating of approximately 466 (AR4)
Zero ozone depletion potential
A2L mildly flammable safety classification
Engineered for new comfort cooling and reversible heating systems
Compatibility
Compatible exclusively with new-generation air conditioning units, chillers, and heat pumps specifically engineered and rated for A2L R454B refrigerant.
Frequently asked questions
What type of refrigerant is R454B?
R454B is a zeotropic refrigerant blend developed as a lower-GWP alternative to R410A for modern air conditioning, heat pump, and chiller systems.
What is the flammability classification of R454B?
R454B is classified as an A2L mildly flammable refrigerant.
What are the environmental ratings of R454B?
It has zero ozone depletion potential and a global warming potential (GWP) of approximately 466 (AR4).
Can R454B be used in existing standard HVAC systems?
R454B is intended for new air conditioning, heat pump, and chiller equipment specifically engineered and designed for R454B operation.