This column is being written at about the midway point of my annual fall refrigeration romp in which a lot of events related to the "R" of HVACR take place. The print and online editions of The NEWS cover these events in detail. Here are some general impressions. Supermarkets continue to move forward with new technologies and are taking a proactive stand when dealing with regulations. At the recent Food Marketing Institute Energy and Technical Services Conference in Montreal, talks centered more and more on the secondary-loop method of creating cold for display cases and reach-ins.
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