Key Specifications
This R449A refrigerant cylinder is designed for compatible commercial and industrial refrigeration systems, especially for low- and medium-temperature applications and R404A / R507 replacement use.
Chemical composition: R32 / R125 / R134a / R1234yf
Molecular weight: 87.2 g/mol
Boiling point: -46°C
Working pressure at 25°C: 1.275 MPa abs
Liquid density: 1113.3 kg/m³
Critical temperature: 81.5°C
Critical pressure: 4.45 MPa abs
Safety class: A1, non-flammable
GWP (AR4): 1397
ODP: 0
Typical applications: Commercial/industrial refrigeration; R404A / R507 replacement
Approx. cylinder size: 16.5 in height × 9.8 in width
Mouth width: 6.3 in
Net weight: 25 lbs (11.3 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.
25 lb Net Weight: Net weight 25 lbs (11.3 kg), suitable for compatible existing systems that require R449A 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
Equipment Retrofit: R449A is commonly used in compatible refrigeration equipment retrofit projects, especially where older R404A or R507 systems are being converted for continued low- and medium-temperature operation.
Food Processing: R449A may also be used in compatible food processing refrigeration systems, including cooling and freezing applications where stable temperature control is required during production and storage processes.
Cold Chain Storage: In compatible cold chain storage systems, R449A is often used for walk-in coolers, freezers, and refrigerated storage environments that require dependable low- or medium-temperature refrigeration performance.
These are common examples of where R449A may be used. Actual use depends on system design, operating conditions, lubricant requirements, and refrigerant compatibility. Buyers should always confirm the correct refrigerant type for their specific equipment before purchase or use.
Professional Use
R449A is commonly used in low- and medium-temperature refrigeration systems, especially in commercial applications where stable cooling performance is needed. It is often selected in compatible systems as an alternative in retrofit or replacement work.
In real service scenarios, R449A is frequently used when older R404A or R507 refrigeration equipment is being converted for continued operation. This is common in refrigeration systems that remain in service but require an updated refrigerant option.
Because retrofit and service work can involve control adjustments, lubricant compatibility, and proper charging procedures, careful handling is important. Correct setup and system verification can help support smoother maintenance and reliable operation.
This product is generally intended for use in compatible refrigeration systems and is typically handled by qualified technicians. Buyers should always confirm system requirements and refrigerant compatibility before purchase or use.