R454B is an HFO/HFC refrigerant blend developed for new air conditioning, heat pump and chiller equipment designed as a lower-GWP alternative to R410A. This 22 lb cylinder is intended for professional service of compatible R454B systems.
R454B is an HFO/HFC refrigerant blend developed for new air conditioning, heat pump and chiller equipment designed as a lower-GWP alternative to R410A. This 22 lb cylinder is intended for professional service of compatible R454B systems.
Use R454B only in equipment specifically designed for R454B. Do not charge it into an existing R410A system unless the equipment manufacturer explicitly approves the application. Follow all A2L handling, ventilation and tool requirements.

| Refrigerant | R454B refrigerant blend |
| Molecular Formula | Refrigerant blend |
| Net Weight | 22 lb (10 kg) |
| Purity | ≥ 99.80% |
| Cylinder | Pressure-resistant steel |
| Molecular formula | Refrigerant blend |
| Molecular weight | 62.60 |
| Boiling point @ 1 atm | -50.50°C |
| Working pressure @ 25°C | 1.571 MPa |
| Liquid density | 985 kg/m³ |
| Critical temperature | 78.10°C |
| Critical pressure | 5.267 MPa |
| Water content | ≤ 0.001% |
| Acidity | ≤ 0.0001% |
| Evaporation residue | ≤ 0.01% |
| Appearance | Colorless and clear |
| Odor | Odorless |
Return approval and specialized carrier requirements may apply. Return shipping costs are the customer's responsibility.
Use R454B only in equipment engineered and approved for this refrigerant and its A2L safety requirements.
R454B is mildly flammable and requires trained handling, ventilation, leak checks, and controlled service conditions.
The cylinder contains 22 lb (10 kg) net weight of R454B blend. Verify the product label and cylinder condition before use.
R454B should normally be transferred from the cylinder in the liquid phase and charged according to the equipment manufacturer's instructions.
Stationary-system refrigerant purchase and service are subject to EPA Section 608 requirements.
Not sure whether your equipment uses R454B? Send support a clear photo of the equipment nameplate before ordering.
Use R454B only in equipment specifically designed and labeled for R454B. It is not interchangeable with R410A, R32, R22, or another refrigerant. Before purchasing, check the equipment nameplate and manufacturer documentation. If you are unsure, send us a clear photo of the nameplate and consult a qualified technician.
R454B refrigerant blend is intended for compatible R454B air-conditioning, heat-pump, and HVAC equipment. The listed applications are general guidance only; the equipment nameplate and manufacturer specification determine the correct refrigerant.
The cylinder contains 22 lb (10 kg) net weight of R454B refrigerant. Net contents do not include the cylinder tare weight or outer packaging. Verify the product label, seal, and cylinder condition when the shipment arrives.
No. Refrigerants are not interchangeable and should not be mixed. Use only the refrigerant approved for the equipment. Any conversion or retrofit must follow the equipment or retrofit manufacturer's written requirements and be completed by a qualified professional.
R454B is an A2L refrigerant with lower flammability. Qualified professionals should use A2L-rated tools, ventilation, leak-detection, recovery, and charging procedures. Purchasing, handling, recovery, transport, and installation requirements may vary by product, application, and location. Confirm the rules that apply to you before ordering or using the product.
Shipping is free on U.S. orders. Orders ship from the United States within 24 business hours, and estimated delivery is 2–5 business days. Tracking is provided after dispatch. Carrier and hazardous-material restrictions may apply.
Do not use the cylinder if it is leaking, the valve is damaged, or the package appears unsafe. Keep it away from heat, flames, and occupied indoor areas, and do not attempt a repair. Contact support with the order number and clear photos of the cylinder, valve, damage, packaging, shipping label, and batch code so the issue can be reviewed.
A return must be requested within 30 days. Only unused, unopened cylinders in their original condition and packaging are eligible. Contact support for approval before returning regulated goods. Specialized carrier requirements may apply, return shipping costs are the customer's responsibility, and refunds are issued after inspection.
Bulk pricing may be available depending on quantity, destination, inventory, freight requirements, and applicable shipping restrictions. Send the required quantity, cylinder size, delivery ZIP code or country, company details, and requested delivery date for a confirmed quotation.
Had purchased R22, R454B, and R410A, paid for the order, and found the R454B $70 cheaper from a competitor, so I emailed asking them to match it or cancel. They matched it and credited the difference back. Stand-up move, 5 stars for sure.
Was delivered in the timeline provided and exactly what I ordered
It was delivered promptly and undamaged, haven't used it yet, but looks good so far.