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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Trusted by the world's leading brands since 2006

Latest Products

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PKE – CO₂ Gas Cooler
Modine
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NEW
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Super Green CO₂ unit
Nihon Netsugen Systems Co., Ltd.
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CHP-15H ITOMIC CO₂ HEAT PUMP
Itomic
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GX Series CO₂ Chillers
ATS
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GOLD
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Geoheat heat pumps
Enex
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GOLD
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Airheat heat pumps
Enex
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Latest News

Panasonic’s new CO2 Service Checker is designed for commissioning, maintenance and troubleshooting for its CR series of CO2 condensing units. (Source: Panasonic)

Panasonic Launches Data-Access Device for its CO₂ Condensing Units

December 6, 2022

Natural Refrigerants European Commission

ATMO EUROPE: ‘Choose Natural Refrigerants if You Can,’ Says European Commission Representative

December 6, 2022

Luca Bisetto, Enex, at ATMO Europe 2022, presenting a case study on Enex's recent installation of CO2 heat pumps at an Italian hotel.

ATMO Europe: Enex’s CO₂ Heat Pumps Provide AC, Space Heating and Hot Water for Sicilian Hotel

December 6, 2022

Pro Refrigeration chiller

California Dairy Farmer Installs PRO Refrigeration’s CO₂ Chiller, Following Uncle’s Example

December 2, 2022

M&M Carnot data centers

M&M Carnot to Expand Headquarters and Double Workforce in Maryland

December 2, 2022

ATMO Europe-4

ATMO Europe: Transcritical CO₂ System’s Efficiency Boosted with Hydrocarbon Heat Pump in Netherlands

December 2, 2022

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