R-454B is a next-generation, low-GWP A2L refrigerant designed to replace R-410A in new air conditioning and heat pump systems. It delivers comparable performance with dramatically lower global warming potential, making it a smart, future-ready solution for residential and commercial HVAC.

🔹 Key Benefits

Ultra-Low GWP Alternative
With a GWP of approximately 466, R-454B reduces climate impact by nearly 80% compared to R-410A (GWP ~2,088).

High Efficiency, Low Emissions
Maintains similar cooling capacity and energy efficiency to R-410A, with improved environmental performance.

Mildly Flammable (A2L)
R-454B is classified as A2L – non-toxic and mildly flammable – allowing safe use in properly designed systems.

Future-Ready Choice
Compliant with evolving environmental regulations, including F-Gas and AIM Act restrictions on high-GWP refrigerants.

🔹 Specifications

• Composition: R-32 (68.9%), R-1234yf (31.1%)
• Boiling Point: -54.4°C (-65.9°F)
• GWP: 466
• ODP: 0
• ASHRAE Safety Class: A2L

🔹 Applications

• Residential & Commercial HVAC: Split systems, rooftops, VRF, and packaged units
• Heat Pumps: Ideal for high-efficiency heating & cooling
• Chillers: New low-GWP system designs

🔹 Packaging & Storage

• Net Weight: 22lb (10kg)
• Cylinder: Disposable steel tank
• Storage: Store in upright position, away from flames and direct sunlight. Max temp: 52°C (125°F)
• Handling Note: Requires A2L-compatible service equipment and trained technicians

Note: R-454B is not suitable for retrofitting existing R-410A systems. It is designed for use in new equipment engineered to handle A2L refrigerants.