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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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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Transcritical CO₂ rack
Refra
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CO₂ Heat-Pump Water Heater 35kW
Itomic
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Latest News

Impact of Refrigerants - ATMO

ATMO America: Scientist Urges U.S. EPA to Broaden Definition of PFAS to Include F-Gases, TFA

June 20, 2022

John Tinsley, Co-Founder of Therm, presenting on refrigerant carbon credits at ATMO America 2022.

ATMO America: Refrigerant Carbon Credits Plan Aims at Cutting Cost of NatRef Transition

June 20, 2022

Ady Vyas presenting Neelands Group’s transcritical CO2 journey at ATMO America 2022.

ATMO America: Neelands’s Transcritical CO₂ Installations Surpass 40 Stores

June 20, 2022

ATMO APAC image

NatRefs Industry in Australia, Southeast Asia and Asia Pacific to be Examined in English at Online ATMO APAC, June 28

June 20, 2022

Tissot Interview

CO₂ Condensing Units in Europe: Live Interview with Panasonic’s Benjamin Tissot on June 21, 2pm CEST

June 16, 2022

ATMO_CEO Interview Paul Sindoni Hillphoenix speaking about natural refrigerants

ATMO America: Hillphoenix Reaches 50% Natural Refrigerants in Refrigeration Business

June 14, 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.