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Home » CO2 refrigeration

Articles Tagged with ''CO2 refrigeration''

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FROSTlines

How CO2 Refrigeration Helps Grocers Cut Energy Costs

Ejectors, parallel compression, and heat reclaim improve ROI in CO2 systems
Senthilkumar K. Shanmugam
Senthilkumar K. Shanmugam
May 25, 2026

Rising energy costs are pushing grocers to rethink refrigeration, and new CO2 technologies are changing long-held assumptions about efficiency and performance.


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FROSTlines

Installation Best Practices for CO₂ Systems

Installation Best Practices for CO₂ Systems
Don Fort
Don Fort
May 19, 2026

CO₂ refrigeration systems demand careful attention to detail. Following a few key best practices can help technicians avoid common mistakes and ensure a smooth startup. 


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FROSTlines

NASRC Launches CO₂ Remote Condensing Unit Showcase

New event highlights emerging small-format refrigeration solutions
March 31, 2026

NASRC’s new event focuses on CO₂ RCUs — an emerging solution gaining traction in smaller-format applications.


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FROSTlines

The Business Case for CO2 Refrigeration

These low-GWP systems offer environmental and operational benefits
Chris Brown
March 10, 2026

CO₂ refrigeration avoids regulatory and environmental risks, while delivering long asset life and lower total cost of ownership. 


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FROSTlines

Distributed Refrigeration Gets a Natural Boost with CO₂

New compression technology paves the way for ultra-low-GWP refrigeration flexibility
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Andre Patenaude
February 18, 2026

 CO2 refrigeration is moving beyond larger systems as improved CO2 scroll compressors make smaller, distributed R-744 units increasingly practical and appealing. 


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FROSTlines

 CO₂ vs. A2Ls in Commercial Refrigeration

Choosing the right refrigerant for an application means weighing a variety of factors
Don Fort
Don Fort
January 17, 2026

Food retailers are transitioning from HFCs to CO₂ or A2L refrigerants, but the right choice depends on climate, codes, cost, safety, and skilled labor availability. 


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Comparing CO₂ Refrigeration Architectures

The pros and cons of cascade, booster, and secondary loop systems
Don Fort
Don Fort
November 4, 2025

CO₂ refrigeration is growing fast, but there are pros and cons for cascade, booster, and secondary loop systems. Discover which system  works best in different climates and for different applications.


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FROSTlines

Optimizing CO2 Systems for Year-Round Efficiency

Exploring low-side evaporator and superheat optimization techniques can help save energy
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Andre Patenaude
October 15, 2025

A recent study has uncovered significant opportunities for year-round energy savings on CO2 refrigeration systems through the use of low-side strategies. 


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FROSTlines

Navigating the Transition to Natural Refrigerants

Contractors can help customers future-proof their refrigeration systems with CO₂ and ammonia
Guntner-Tania-Herrera_PORTRAIT
Tania Herrera
August 6, 2025

HVACR contractors must be informed about natural refrigerants such as CO₂ and ammonia in order to help clients meet regulatory mandates and sustainability goals.


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FROSTlines

Power Outages Pose Risk for CO2 Refrigeration Systems

New technology mitigates charge loss to ensure continuous protection of products
Senthilkumar K. Shanmugam
Senthilkumar K. Shanmugam
August 5, 2025

Power outages pose a risk of CO2 charge loss for refrigeration systems, but next-gen solutions can help minimize disruptions and ensure continuous product protection.


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