R449A air conditioning gas refrigerant filling weight 10 kg rechargeable cylinder 1 4 connection

R449A is a modern HFO/HFC refrigerant for commercial and industrial refrigeration, characterized by significantly lower global warming potential and good performance characteristics. It is used in supermarket systems, refrigerated display cases, and transport refrigeration systems and is considered a direct successor to R404A and R507. At Voll Gas, you can get R449A refrigerant in 10 kg fill weight for safe filling and maintenance of your systems.


The correct fill quantity and a tested product are crucial for reliable operation. Our products are tested, available for quick delivery, and comp ly with applicable safety standards.



Products and Fill Quantities



R449A refrigerant is designed for commercial and industrial applications where reliable medium and low-temperature cooling is required. The 10 kg cylinder with a refillable container and 1/4-inch connection is suitable for maintenance work on existing systems as well as for new installations. The cylinder is included in the price and can be returned after use in accordance with legal requirements.


Overview of common areas of application:


Table










Application






Typical System






Temperature Range








Supermarkets






Refrigerated display cases, composite systems






MT/LT








Food storage






Cold rooms, freezer storage






MT/LT








Transport refrigeration






Refrigerated vehicles, containers






MT








Retrofit






Existing R404A/R507 systems






MT/LT










For specialist companies that manage several systems, the 10 kg cylinder is an economical choice. Make sure to only stock the amount you need in the short term and observe the legal storage requirements for fluorinated greenhouse gases.



What is R449A? Properties and Use



R449A (trade name Opteon XP40) is a four-component HFO/HFC mixture of R32, R125, R1234yf, and R134a. It was specifically developed as an alternative to R404A and R507 and reduces the global warming potential by approximately 65% – from approx. 3922 (R404A) to ~1397. This makes R449A a more environmentally friendly choice that complies with the requirements of the F-Gas Regulation (EU) 2024/573. Safety class A1 characterizes it as non-flammable and non-toxic.


The refrigerant is primarily used in commercial refrigeration, especially where R404A or R507 were previously used. It offers comparable performance with lower operating costs and can often be used without major system changes. The most important technical properties of R449A:




Low GWP (~1397): Approximately 65% less global warming potential than R404A






No ozone depletion potential: ODP = 0, ozone-friendly






Safety class A1: Non-flammable, low toxicity





POE oil compatible: Facilitates the conversion of R404A/R507 systems






Wide range of applications: Suitable for MT and LT applications in commercial and industrial sectors




Handling requires care and valid certification according to Art. 10 Para. 1 of Regulation (EU) 573/2024. Installation and filling may only be carried out by trained specialists.



R449A as a retrofit solution for R404A and R507 systems



R449A is specifically designed for use in existing systems that previously operated with R404A or R507. Since it is compatible with POE oil, a complete oil change is often not necessary. Nevertheless, a professional inspection of the system is required before any conversion to ensure that the compressor, expansion valves, and seals are suitable for operation with R449A.


Compatibility not only applies to the refrigerant itself but also to the components used. Connections, hoses, and safety valves must be checked for suitability. Some system manufacturers explicitly approve R449A – check the manufacturer's documentation before starting the conversion. Only use refrigerants that comply with EN 378 and ISO 817 standards.



Safety, storage, and disposal of refrigerants



R449A belongs to safety class A1 and is considered non-flammable. Nevertheless, basic safety measures must be observed during handling. Avoid direct skin contact with liquid refrigerant and work in well-ventilated areas, as released gas can displace oxygen. The safety data sheet contains all relevant information on hazards, protective measures, and first aid measures – read it carefully before use.


The most important safety instructions for working with R449A refrigerant:




Ensure ventilation: Work in well-ventilated areas or outdoors






Wear protective equipment: Use safety goggles and gloves when handling






Perform leak check: Check connections before and after filling








Observe pressure limits: Never exceed the permissible operating pressures






Have an emergency plan ready: Know the first aid measures for skin contact or inhalation




Store containers upright in cool, dry rooms, protected from direct sunlight and heat sources above 50 °C. Keep refrigerant cylinders away from flammable materials and secure them against tipping. Disposal is