Articles Tagged with ''CO2''

The Challenge of CO2 Training

September 26, 2011
The use of R-744 (carbon dioxide/CO2) as a refrigerant in HVACR applications has been gaining attention. But it faces installation and servicing challenges for technicians familiar with fluorocarbon refrigerants.


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Pushing Back on the HFC Debate

August 1, 2011
As hard as certain elements in Europe continue to push for a ban on f-gas refrigerants including HFCs, there is an equally strong push back by those who want any decisions based on a range of factors that could well keep HFCs in play for a long time.
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Big Turnout Only Natural

June 6, 2011
A lot of talk these days about natural refrigerants focuses on CO2, propane, isobutene, and the like. Stateside, they may be new kids on the block in terms of HVACR applications. But one natural refrigerant that has been around seemingly forever is ammonia. So it - like those “newcomers” - is drawing a lot of attention.
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CO2, Propane Systems Get Expo View

May 2, 2011
At the Euroshop 2011 Expo in Dusseldorf, Germany, in March, Carrier Corp. introduced what it called “the latest innovations in CO2 and hydrocarbon refrigerant solutions, turnkey and heat recovery systems, and after-sales support and services for the food retail business.”
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Pumping On CO2

April 4, 2011
While CO2 is being successfully used in subcritical applications in the United States, it is more of a challenge in transcritical situations because of demanding compressor technology and high pressures. The UK office of Sanyo Air Conditioners recently issued two case histories showing the refrigerant being used for heat pumps in commercial applications.
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Consumer Group Wants to Go Natural

February 14, 2011
During a climate seminar event toward the end of 2010, members of the Consumer Goods Forum, made up of European sector manufacturers and retailers, announced intentions to ban their use of refrigerant gases that they said had high global warming - including HFCs - by 2015 and to replace them with natural refrigerants.
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Supermarket Refrigeration Innovation Discussed

January 17, 2011
While refrigeration in supermarkets information ran throughout sessions at the Food Marketing Institute Energy & Store Development Conference, it also found itself as a stand-alone topic during several concurrent breakout sessions and as a front and center focus of a general session.
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