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South Africa and Costa Rica advance CO₂ reefer training under Greener Reefers Project
Technicians and educators in South Africa and Costa Rica have received targeted training in CO₂-based refrigeration technologies for refrigerated containers (reefers), as part of the Greener Reefers Project funded by Ger...
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Danfoss launches new ETS 5T valve and upgrades ETS 5M for CO₂ systems
Danfoss has introduced a new electric expansion valve, the ETS 5T, alongside an upgraded version of its ETS 5M valve, both designed for CO₂-based refrigeration systems. The additions aim to give HVAC&R professionals ...
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Kirby delivers sixth round of CO₂ training scholarships in Australia
The Kirby Apprentice Fund has completed the sixth round of its CO₂ Training Scholarship Program, providing nationally recognised certification to 20 fourth-year HVACR apprentices across Australia. Participants received a...
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Carrier Transicold wins 2025 Truck & Trailer Welt Award for low-CO2 system
Carrier Transicold has received the 2025 Truck & Trailer Welt Award in the CoolChamp category for its latest Vector High Efficiency (HE) 19 trailer refrigeration unit, which uses a low global warming potential (GWP) ...
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Danfoss highlights CO2 compressor technologies for electric buses
...ement solutions for electric buses, including transcritical CO2 compressors, ahead of Busworld Europe 2025. The company is targeting the growing demand for zero-emission public transport systems and the need for efficien...
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Chile launches CO₂ heat pump pilot project for sustainable industrial refrigeration
The Multilateral Fund of the Montreal Protocol has approved a pilot project to introduce transcritical CO₂-based heat pumps in Chile’s industrial refrigeration sector. The initiative aims to reduce hydrofluorocarbon (HFC...
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Brazil opens second PBH training lab for safe use of CO₂ and R-290 refrigerants
A new training laboratory for natural refrigerants CO₂ and R-290 has been inaugurated at the Firjan-SENAI Benfica school in Rio de Janeiro, Brazil. The facility will offer a free course on the “Safe and Efficient Use of ...
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LG cuts plastic and CO₂ emissions in 4-way system AC production
LG Electronics has introduced a new material and manufacturing process for its commercial 4-way system air conditioners, aiming to reduce plastic use and carbon emissions. The company’s initiative aligns with its ESG vis...
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Profroid launches HeatCO2OL industrial CO2 heat pumps for high-temperature applications
Profroid has introduced the HeatCO2OL range of industrial heat pumps using CO2 as a natural refrigerant. The units are designed to deliver hot water up to 90°C and cover heating capacities from 400 kW to 2.2 MW, making t...
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DOE report questions economic impact of CO2
... greenhouse gas (GHG) impacts, particularly carbon dioxide (CO2). The authors conclude that CO2-induced warming may be less economically damaging than generally perceived and argue that U.S. climate policies are likely t...
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RefIndustry Launches July Newsletter: Cooling Highlights with Ammonia, CO2, and Heat Pump Insights
RefIndustry, the leading global media platform for refrigeration technologies, has released its July 2025 newsletter, packed with the latest updates and expert insights for the refrigeration industry. Despite the hot sum...
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Sanhua Expands R744 Range with CDF-U Solenoid Valve for CO₂ Systems
Sanhua has expanded its product offering for CO₂ refrigeration systems with the launch of the CDF-U solenoid valve, designed specifically for R744 applications. The new addition supports increasing global demand for effi...