Articles Tagged with ''evaporator''

Ice Breaker: An Evaporator’s Temperature Difference

By Joe Marchese
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A well-designed medium temperature refrigeration system will maintain both a proper case temperature and relative humidity (rh). The preservation of food depends not only on the temperature, but also on the relative humidity within a case.


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Alfa Laval: Shell-and-Tube Evaporator

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The Alfa Laval PureCooler is ideal for dry-expansion evaporation and is a dedicated solution for evaporation in high-efficiency chillers, the company says.


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Ice Breaker: What Frosted Suction Lines Don't Tell You

By Joe Marchese
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Actually, frost on the suction line only indicates that at the location where the frost is present, the suction line piping is below the dew point temperature of the surrounding ambient air and at or below 32°F. That’s it. It is neither an indication of a properly operating system nor a system defect.
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Highlights from the 25th annual Energy Efficiency Forum in Washington, D.C.

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NEWSMakers: Mark Satterfield

Mark Satterfield, founder and CEO of Gentle Rain Marketing Inc. and author of “The One Week Marketing Plan” talks about his book and the importance of HVAC blogging. Posted on Sept. 19.

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Venting R-22

The NEWS reported that a man received prison time for venting R-22. Should EPA step up enforcement?
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