R290 Refrigerant: A New Era in Cooling Technologies

The search for energy efficiency, environmental sustainability and high performance in the refrigeration industry is steadily increasing interest in natural refrigerants.

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Date
2 November 2026
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2 min

Environment & climate · 24 articlesAll news

R290 propane refrigerant cylinder and a compressor refrigeration unit in a workshop

The search for energy efficiency, environmental sustainability and high performance in the refrigeration industry is steadily increasing interest in natural refrigerants. R290 (propane), a key player in this transformation, is among the natural refrigerants that stand out in modern cooling systems.

What Is R290?

R290, chemically known as propane, is a natural refrigerant in the hydrocarbon class. Thanks to its low global warming potential (GWP) and high thermodynamic performance, it is increasingly preferred in new-generation refrigeration applications.

R290 has a GWP of approximately 3, which is very low compared with many conventional synthetic refrigerants.

Advantages of R290 Refrigerant

R290 draws attention in the refrigeration industry with its technical properties and environmental benefits.

  • Low GWP: A refrigerant with a very low environmental impact.
  • High energy efficiency: With the right system design, it can deliver high energy performance.
  • Good thermodynamic properties: It can provide effective performance in refrigeration cycles.
  • Natural refrigerant: It belongs to the natural hydrocarbon class.

Where Is R290 Used?

R290 refrigerant can be used in commercial refrigeration equipment, supermarket-type coolers, certain cold room applications and industrial refrigeration technologies.

However, it is not equally suitable for every application. System capacity, operating temperature, equipment design and safety requirements must all be taken into account.

Safety When Using R290

One of the most important technical characteristics of R290 is that it belongs to safety class A3, meaning it is highly flammable.

For this reason, refrigerant charge, equipment design, ventilation, leak management and the relevant safety standards are of great importance in systems that use R290.

Safe and efficient use of R290 technology is possible with the right engineering approach.

The Cooling Technologies of the Future with Sonkar Soğutma

Closely following technological developments and the environmental transformation in the refrigeration industry is essential for developing solutions that meet future needs.

At Sonkar Soğutma, we follow developments in cooling technologies and aim to bring the industry's innovations to our customers through our engineering-driven approach.

The right choice of refrigerant, system design and engineering practice form the foundation of efficient, reliable and sustainable refrigeration systems.

2 November 2026 2 min readEnvironment & climate