Forward. Naturally. With industrial CO₂ refrigeration solutions

How large CO₂ solutions will benefit Industrial Refrigeration
Use the parts designed for the job. Danfoss’ built-for-purpose, built-for-industry, transcritical CO2 solutions ensure your operation is future-proof. The larger components bring unmatched efficiency and simplicity to large systems. Creating a new industrial standard for transcritical CO2 systems.
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Transcritical CO₂ simplified. Start your complexity-free journey in natural refrigerants with Danfoss.
The right, well designed CO2 system can be sustainable and energy efficient in application that requires cooling load, Whether you are exploring CO2 solutions for the first time or want to upgrade an existing operation, we are here to help.
From cascade installation to transcritical system, we provide larger components especially built for the job. With decades of experience in CO2 and industrial refrigeration, Danfoss offers knowledge and expertise for industrial refrigeration companies to ensure the optimal performance of your refrigeration system. Introducing a high industrial standard and improved efficiency.
Partner with Danfoss, and let us guide you towards a future where industrial refrigeration seamlessly integrates sustainability, energy efficiency, and top-notch performance with CO2 as the refrigerant.
Explore industrial CO₂ refrigeration systems in depth
Uncover performance disparities among various large-scale refrigeration systems with our comprehensive study. Delve into diverse system designs, revealing insights into energy consumption and overall costs through a detailed side-by-side comparison.

A closer look at transcritical refrigeration
Get a deeper view of transcritical systems for industrial refrigeration. In this white paper, learn how to seamlessly integrate single or multiple CO2 transcritical racks with subcritical CO2 pump-circulated and DX systems.


CO2 is a sustainable, natural refrigerant that, compared to F-gasses, delivers strong benefits in industrial applications. With zero ozone depletion and a GWP of only 1, CO2 refrigeration has a low environmental impact and works in any climate at a large scale.

The choice of refrigerant and system design can directly benefit your business and your bottom line. Not only can CO2 systems provide great energy efficiency and options for heat recovery, but they are a future-proof application and a sustainable platform for an evolving business.

Get access to expert know-how and support from people on the frontline of industrial refrigeration. From design to implementation and maintenance of complete CO2 cooling systems, we’re here to share knowledge and support your interest and investment.
Expert Talk
Welcome to our 'Expert Talks' video series, where we break down the essentials of industrial refrigeration. In 'Embracing CO₂ in Industrial Refrigeration,' we discuss the shift to natural refrigerants. 'Building Industrial CO₂ Transcritical Systems: Key Considerations' walks you through the critical point for constructing top-notch CO₂ systems. Curious about efficiency? Tune into 'CO₂ Transcritical vs. Other natural refrigerants' for a straightforward comparison. Join us for practical insights that matter in the world of industrial refrigeration – no-nonsense, just expertise.



Products overview:

The SVA Shut-Off valve and FIA strainer are the first two functions in the new dedicated range, with up to 140 bar MWP. These valves are designed specifically for heavy-duty, high-pressure CO2 applications. The valves are provided as parts program where function and housing needs to be ordered separately and available in angle and straight housing from size DN 50-150.
SVA-140B features:
- Balances large differential pressures
- Long-lasting seat design and replaceable valve seat
- No risk of trapped liquid inside the valve embodiment when in the closed position
- Fully serviceable
FIA 140B features:
- Designed for favorable flow conditions
- Replaceable and cleanable stainless-steel filter insert
- Various mesh sizes available

- Suitable for high-pressure use up to 140 bar with a wide temperature range of up to 200 °C
- Internal backseating for easy spindle seal replacement for enhanced valve safety
- Robust and sturdy design

- Compact design for large capacities
- Simplified installation and design
- Operational reliability
- Precise regulation at partial load conditions
- Compact configuration with magnetic coupling
- Smooth regulation of low opening degrees and high differential pressures
- Specifically built for heavy commercial and industrial applications

- 65 bar upgrade makes subcritical CO2 and NH3 heat pump applications easy
- Operational safety and efficiency
- Easy installation and service
- High design flexibility

- Transformative multi-ported design 943 psig (65 bar)
- Trusted efficiency and productivity
- Advanced design flexibility
- Compact and clever simplicity
- Time-saving, plug-and-play solution
- Operational safety

- Suitable for various commercial and industrial refrigeration systems
- Broad operating limits and wide frequency range
- Optimized efficiency for the highest EER/COP values
- Compliant with strict energy efficiency and environmental standards
- Unrivaled reliability and durability
Benefit from Danfoss’ two decades of expertise in developing industrial solutions specifically designed for CO2 systems. Our comprehensive portfolio includes a wide array of products meticulously engineered to cater to the demands of sub and transcritical applications.
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Meet our CO₂ expert
Jacob Lundholm, CO2 solutions manager
Industrial Refrigeration - Global, Danfoss Climate Solutions
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