Global CO₂ Cooling Marketplace

We connect end users, contractors and consultants with manufacturers and service providers, working with CO₂refrigeration, CO₂chillers and CO₂heat pumps.

We connect end users, contractors and consultants with manufacturers and service providers, working with CO₂refrigeration, CO₂chillers and CO₂heat pumps.

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What is CO₂ Refrigeration?

Trusted by the world's leading brands since 2006

Latest Products

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PROGreen Solutions CO₂ Chiller
Pro-Refrigeration
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Customised CO₂ Refrigeration Systems
CREA S.p.A.
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Streamline XHP Copper-Iron Fittings
MUELLER STREAMLINE CO.
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XHP Copper-Iron Tube
MUELLER STREAMLINE CO.
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K65 Fittings
Conex Bänninger
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FR5A Hose
ZEC
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Latest News

Stefan Elbel of CTS sharing CO2 innovations at ATMO America 2022.

ATMO America: CTS Research Firm Shows Versatility of CO₂

August 16, 2022

The Austrian passenger trains showed improved energy efficiency thanks to CO2 air conditioning.

Austrian Passenger Train Shows 30% Energy Saving with CO₂ Air Conditioning

August 16, 2022

Green Heating and Cooling

Italian Companies Form Coalition To Support NatRef Uptake

August 11, 2022

R744 heat pump

U.S. Government Selects Industrial R744 Heat Pump As ‘Next-Generation’ Building Technology

August 9, 2022

EcoChill’s on-farm CO2 cooling and water heating system for dairy farms could realize significant savings.

ATMO APAC: EcoChill’s CO₂ System Addresses New Zealand Dairy Industry’s Challenges

August 9, 2022

Frigo-Consulting measured performance of two air-to-water reversible CO2 heat pumps with ejectors installed in Switzerland. (Pictured: Lucerne Switzerland)

Frigo-Consulting Improves Performance of Reversible CO₂ Heat Pumps

August 9, 2022

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R744.com is an independent marketplace for ammonia HVAC&R products and services, and a trusted source for the latest ammonia news from around the world.