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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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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

Green Heating and Cooling

Italian Companies Form Coalition To Support NatrRef 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

ATMOsphere Seeks Data from OEMs on CO₂ System Installations in Europe

August 8, 2022

Andy Baker, YourCleanEnergy at ATMO America 2022

ATMO America: Natural Refrigerants Will be Key to Decarbonization via Heat Pumps, Says Industry Expert

August 8, 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.