
Key Specifications
This R454B refrigerant cylinder is designed for compatible air conditioning and cooling systems specifically engineered for R454B service and maintenance.
Chemical name: R32 / R1234yf blend
Chemical formula: R32/R1234yf (68.9/31.1 wt%)
Molecular weight: 62.6
Boiling point: -50.5°C
Liquid density at 25°C: 985 kg/m³
Critical temperature: 78.1°C
Critical pressure: 5.267 MPa abs
Safety class: A2L, mildly flammable
GWP (AR4): 466
ODP: 0
Typical applications: Residential/light commercial A/C, heat pumps, DX chillers, and packaged systems
Approx. cylinder size: 16.5 in height × 9.8 in width
Mouth width: 6.3 in
Net weight: 22 lb (10 kg)
Product Features
Pressure-Resistant Cylinder: The cylinder is built with a pressure-resistant structure to support stable handling during transportation, storage, and routine service use. This design helps reduce the risk of deformation caused by external pressure.
Corrugated Outer Box: A corrugated outer box provides extra protection during shipping and warehousing. It helps reduce scratches, dents, and other surface damage while the product is being moved or stacked.
Protective Packaging: Leak-resistant and crush-resistant packaging gives the cylinder added protection in transit. This helps the product arrive in better condition and lowers the risk of avoidable shipping damage.
22 lb Net Weight: Net weight 22 lbs (10 kg), suitable for compatible existing systems that require R454B for service and maintenance.
Self-Sealing Valve: The self-sealing valve design supports safer storage and easier handling. It helps reduce the chance of unintended leakage during storage or service preparation.
Protective Top Collar: The top collar helps shield the valve area from impact during movement and storage, making the cylinder easier to handle and better protected overall.
Usage Scenarios
Air Conditioners: R454B is commonly used in new-generation air conditioning systems specifically designed for this refrigerant. It is applied in residential and light commercial A/C equipment built to meet updated efficiency, safety, and environmental requirements.
Heat Pumps: R454B is also used in compatible heat pump systems engineered for A2L refrigerants. These systems are designed to support both cooling and heating operation while following the performance characteristics required for R454B.
Direct Expansion Chiller: In certain new chiller applications, R454B may be used in direct expansion and related comfort-cooling systems when the equipment is specifically designed or approved for this refrigerant.
These are common examples of where R454B may be used. Actual use depends on equipment design, manufacturer approval, and refrigerant compatibility. R454B is not a direct drop-in replacement for R410A, and buyers should always confirm system requirements before purchase or use.
Professional Use
R454B is commonly used in professional service work for modern air conditioning and heating systems that were specifically designed for this refrigerant. In many new systems in operation, it is a practical option when regular servicing, inspection, or system upkeep is required.
In actual service scenarios, R454B is typically handled during maintenance, repair work, and refrigerant-related procedures on compatible equipment approved for R454B. This is most common in newer systems designed around R454B from the beginning, rather than older units originally built for other refrigerants.
Because R454B is classified as A2L, proper handling during service is important. Using correct tools, following approved procedures, and confirming equipment requirements before work begins can help support safer servicing and dependable operation.
This product is generally intended for use in equipment specifically designed for R454B and is typically handled by qualified technicians. Buyers should always confirm system requirements, refrigerant compatibility, and applicable safety practices before purchase or use.