Discover the opportunities of CO₂ refrigeration
Danfoss leads the development of solutions and components for CO₂ refrigeration and offers a wide range of products specifically designed for CO₂ transcritical systems.
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We have collected all our products and solutions for CO2 and equipped each with a unique code number for easy reference, so you can explore our CO2 solutions effortlessly.
Today, CO2 has proved itself as a highly reliable and cost effective refrigerant in all climates. Take a look at the CO2 infographic to learn more about all the benefits.
Mobile CO₂ Training Unit
Unlock a unique opportunity to learn from Danfoss CO₂ experts. Book the Mobile CO2 Training Unit to learn about CO2 transcritical system design, commissioning, service, and troubleshooting.
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Watch our food retail solutions video series that showcases end-to-end Danfoss solutions across key food retail applications, supporting the journey toward more sustainable and energy-efficient stores.
Documents
Software
Coolselector®2 features unbiased calculations for the selection of refrigeration and air conditioning components based on the user’s requirements or based on standard operating conditions.
Coolselector®2
Related products
Refrigeration pressure transmitters are used for commercial air-conditioning and for commercial and industrial refrigeration applications. They are made in stainless steel to be compatible with fluorinated and natural refrigerants and laser welding with no soft seals ensure hermetic tightness for decades.
The Danfoss Multi Ejector Solution™ ensures that transcritical CO₂ applications for retailers become energy efficient in any climate.
Learning
Food Retail CO₂ training program
Learn about Danfoss CO₂ solutions for Food Retail applications
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The Mobile CO2 training unit makes the technology and understanding of CO2 refrigeration immediately available to industry professionals. Whether you're looking to optimize system performance, improve troubleshooting skills, or understand the potential of transcritical CO2 solutions, our training unit provides a unique opportunity to learn from Danfoss CO2 experts.
Watch the phase-shifts of CO₂ recorded at the Danfoss Refrigeration R&D Laboratory, and follow the fascinating transition between solid, liquid and vapor phases in the pressure chamber and the behavior in the super-critical region.
Case studies
Read to know how Danfoss provided future-ready refrigeration solutions to help Ananda Foods improve efficiency, enhance productivity, and delivering quality produce to its global clients through its efficient refrigeration systems for the food industry.
Globus had an ambitious target: to open the new 25,000 square meter hypermarket using transcritical CO2 for its refrigeration and heating. Danfoss helped KrioFrost—a Moscow-based refrigeration equipment producer and installer—to equip Globus’ huge new store in the Moscow suburb of Salaryevo with the company’s first transcritical CO2 booster refrigeration system.
In Voskresensk, Russian retailer Magnit has opened the first hypermarket in Russia using a transcritical booster refrigeration system with carbon dioxide (CO₂) — an eco-friendly and natural refrigerant.
The use of transcritical CO₂ refrigeration in warm climates has been a hot topic for years. In Milan, the brand new 10,000 m² Iper market is a pioneer in CO₂ refrigeration using ejector technology to enhance efficiency in temperatures up to 38 °C.
The F-gas regulation in Europe and similar legislation in other parts of the world push for low-GWP solutions in food retail refrigeration. CO₂ is proving to be one of the most efficient low-GWP refrigerants thanks to the unique properties of the gas combined with technological discoveries that pave the way for optimum utilization of these properties.
All over the world, the phase-down of conventional HFCs in food retail applications has become the center of attention in the effort to combat climate change. Most recently, at the meetings of the parties under the Montreal protocol in Dubai where qualitative global phase-down of HFCs was agreed with a target of quantifying the details in 2016.
Videos
News
The new EKC 22x family brings modern, yet familiar design, convenient setting menu navigation, support for different sensor types, 16A compressor relay, and system integration to Danfoss front end s via EKA 206 RS-485 (Modbus) adapter. The new controllers and adapter will initially launch with CE and UL approvals with more to come.
This unique solution is based on the TE2 valve, which is well-known for delivering accurate and reliable superheat control, easy installation, and good temperature transfer due to their interchangeable orifice assembly and stainless-steel bulb.
The new CO2 MiniPack Solution makes it easy for the owners of small stores to harness the benefits of CO2 by combining five 100% compatible products into a single solution.