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Integrated R744 HVAC&R Systems
June 2, 2022 Air conditioning Europe Heating & Ventilation

Integrated R744 Heat Pump Systems Proven ‘Reliable’ Solution for Hotels

The EU funded MultiPACK project tested Integrated CO2 heat pump systems in two Italian hotels and found COP values up to 6, depending on the ambient temperatures

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D1EM00306B Young TFA study 1HR
November 30, 2021 North America Policy

Canadian Researchers Counter Claim that TFA Occurs Naturally

Cora Young of York University shares TFA research findings at ATMOsphere America

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CERN LHC
August 24, 2021 Europe Industrial Refrigeration

CERN Adopts Transcritical CO2 Cooling for Detector Experiments

Cooling of the Large Hadron Collider’s tracking detectors will be based on a two-stage R744 booster system, with a secondary pumped CO2 loop.

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sunset final
June 4, 2021 Oceania Policy

Australian Study Suggests Link Between Elevated R23 Levels and Uptake of HFO-1234ze

HFO-1234ze, marketed as a replacement refrigerant for HFCs, could produce significant amounts of an HFC with a GWP of more than 12,000, the study says.

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tu braunschweig co2 ejector test results 2
April 30, 2021 Commercial refrigeration Europe

German University’s New Testing System Allows Complete Assessment of Ejectors

TU Braunschweig is using a new ejector test rig that enables it to thoroughly assess the operating behavior of ejectors in transcritical CO2 refrigeration systems.

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sintef mkk environmentally friendly air conditioning systems 1
March 15, 2021 Air conditioning Europe

SINTEF Scientist to Help Norwegian AC Company Select Eco-Friendly Refrigerants

MKK will “borrow” compressor expert Schlemminger to work on its high-ambient-temperature systems.

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CAREL MIRIAM SOLANA CIPRES 1
February 22, 2021 Commercial refrigeration Europe

Carel Explains How to Maximize Efficiency of NatRef Systems

Carel’s free white paper brings together the results of years of research into the efficiency of natural refrigerant systems.

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stefan Elbel 1200x800 1 e1611230439598
January 21, 2021 Europe Transport refrigeration

Multi-Temperature R744 Refrigerated Container Performs Well in High Temperatures

Test shows that enhanced R744 technology can compete with traditional single-temperature R404A container up to 50°C.

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Pega for B2B e1611147851752
January 20, 2021 Mobile air conditioning World

Making the Business Case Remains Key Factor for Success of R744

Professor Pega Hrnjak highlighted cost effectiveness and availability of components as key challenges for the CO2 industry during GL2020.

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Armin Hafner e1626357102294
September 10, 2020 Commercial refrigeration Europe

Integrated R744 HVAC&R Systems Found Suitable for Stores in Southern European Climate

The EU-funded MultiPACK project is testing the performance of cooling/heating CO2 solutions in supermarkets and other buildings.

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