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22LB R454B (R-454B) Refrigerant Gas

R454B, commonly referred to as a lower-GWP alternative to R410A, is a zeotropic refrigerant blend used in new air conditioning, heat pump, and chiller systems designed specifically for R454B. With zero ozone depletion potential, a GWP of about 466 (AR4), and an A2L mildly flammable classification, i

R454B, commonly referred to as a lower-GWP alternative to R410A, is a zeotropic refrigerant blend used in new air conditioning, heat pump, and chiller systems designed specifically for R454B. With zero ozone depletion potential, a GWP of about 466 (AR4), and an A2L mildly flammable classification, i

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Price range: $250.00 through $9,700.00

SKU: pz-R454 Category:

R454B, commonly referred to as a lower-GWP alternative to R410A, is a zeotropic refrigerant blend used in new air conditioning, heat pump, and chiller systems designed specifically for R454B. With zero ozone depletion potential, a GWP of about 466 (AR4), and an A2L mildly flammable classification, it has become an important option for OEMs transitioning modern HVAC equipment to lower-GWP refrigerants while maintaining performance similar to R-410A.

Key Features

  • R454B, commonly referred to as a lower-GWP alternative to R410A, is a zeotropic refrigerant blend used in new air conditioning, heat pump, and chiller systems designed specifically for R454B.
  • With zero ozone depletion potential, a GWP of about 466 (AR4), and an A2L mildly flammable classification, it has become an important option for OEMs transitioning modern HVAC equipment to lower-GWP refrigerants while maintaining performance similar to R-410A.
  • It remains a practical choice for new-generation comfort cooling and reversible heating systems engineered for R454B operation and service.
Specification Value
Brand Chemours
Product Type Refrigerants
GTIN 686114002989
Product Name Chemours Opteon XL41 (R-454B) Refrigerant
Net Weight 22 lb
Refrigerant Type Zeotropic blend
Composition (R-32/R-1234yf) 68.9% / 31.1% (weight %)
ASHRAE Safety Classification A2L
Global Warming Potential (GWP) (AR4) 466
Ozone Depletion Potential (ODP) 0
Molecular Weight 62.6 g/mol
Normal Boiling Point (Bubble Point) -50.5 °C (-58.9 °F)
Critical Temperature 78.1 °C (172.6 °F)
Critical Pressure 5266.9 kPa (763.9 psia)
Liquid Density at 21.1 °C (70 °F) 1001.0 kg/m³ (62.5 lb/ft³)
Lower Flammability Limit (LFL) 11.25 vol%
Temperature Glide ~1.1 K (~2.0 R)
Lubricant Compatibility POE synthetic oils