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CO2 Heat Pumps

2025-07-15

New York Apartment Complex Installs 95kW CO₂ Hot Water Heat Pump

The Laars E-Therm CO2 hot water heat pump was installed at 850 Bryant Ave. in the Bronx. Photo Credit: Contractor Mag

2025-05-23

ATMO Australia: Mercure Hotel Cuts Hot Water Energy Use by 82% with Two 70kW CO₂ Heat Pumps

The Mercure Hotel in Southbank Melbourne, Australia. Photo credit: Accor Hotels

2025-05-15

ATMO Australia: MB Group Has Installed 50 CO₂ Systems in Australia

Christopher Paulson, MB Group, presenting about CO2 HVAC&R at ATMO Australia Summit 2025.

2025-04-09

CO₂ Heat Pump Water Heaters Support All-Electric Hospital Expansion in Melbourne

CO2 Heat Pump Hospital

2025-04-03

ISH 2025: Enerblue Introduces Extended Five-Year Warranty for Natural Refrigerant Portfolio

Enerblue’s natural refrigerant-based Iridium and Palladium heat pumps on display at ISH 2025.

2025-02-19

AHR 2025: Multistack Unveils Concept CO₂ Heat Pump for Commercial Hot Water Applications

Multistack’s concept CO2-based hot water heat pump on display at AHR 2025.

2025-02-13

Valeo Prepares for PFAS Ban with Development of CO₂ and Propane Heat Pumps for Electric Vehicles

Valeo has supplied components for the R744 heat pump used in Volkswagen EVs.

2025-02-12

AHR 2025: Universities Driving CO₂ Heat Pump Adoption in North America, Says Vitalis

Vitalis at the 2025 AHR Expo

2025-01-29

ATMOsphere Reapproves Fenagy’s Natural Refrigerants Label for Second Time

Fenagy approved for ATMO Approved Natural Refrigerant Label

2025-01-17

Eberspächer to Build R744 Thermal Management System for eBuses at New Facility in Poland

Eberspächer’s new CO2-based AC138