R449A - 9kg Refrigerant

R449A Refrigerant – Buy in the UK | Lower GWP Alternative to R404A

Looking for a replacement refrigerant for R404A?
R449A (Opteon™ XP40) is a high-performance, lower GWP gas developed by Chemours, ideal for supermarket refrigeration, cold rooms, and commercial cooling systems in the UK.

Why R449A is Replacing R404A

R404A has long been used in UK supermarkets, convenience stores, and cold storage facilities.
However, with a Global Warming Potential (GWP) of 3,922, it is now being phased out under the UK F-Gas Regulations, meaning businesses must switch to more environmentally friendly options.

R449A has a GWP of just 1,397, reducing environmental impact by more than 60%. It’s classified by ASHRAE as A1 (non-flammable) and is suitable for both retrofit projects and new installations.

R449A Refrigerant Specifications

• Blend Composition – R32, R125, R134a, and R1234yf (HFO)

• Applications – Low to medium temperature direct expansion systems, including:

  • Supermarkets & convenience stores

  • Cold storage rooms

  • Display cabinets, coolers, and freezers

  • Self-contained condensing units

• Energy Savings –

  • 2–3% lower energy use in low-temperature systems

  • 8–11% lower energy use in medium-temperature systems

  • Increased cooling capacity compared to R404A

R449A vs R448A

When compared to R448A, R449A offers:

• Lower compressor discharge temperatures

• Reduced temperature glide

• Slightly lower condensing pressure

• Improved pressure ratio

Buy R449A Refrigerant in the UK

We supply R449A refrigerant cylinders across the UK with fast delivery and competitive pricing.
Whether you’re upgrading an existing R404A system or installing new refrigeration equipment, R449A offers an efficient, compliant, and reliable solution.