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ASHRAE

ASHRAE Releases Updated Versions of Standard 62.1 and 62.2

November 8, 2019
ANSI/ASHRAE Standard 62.1-2019, “Ventilation for Acceptable Indoor Air Quality,” specifies minimum ventilation rates and other measures for new and existing buildings that are intended to provide IAQ that is acceptable to human occupants and that minimizes adverse health effects.
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Scott Mark

Stellar Promotes Three Leaders

November 8, 2019
Scott Mark has been named senior vice president of food manufacturing and logistics; Todd Allsup, division vice president of corporate sales; and Wyatt Payne, division vice president of the newly formed field services, quality, and safety group.
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Six Boiler Combustion Rumble Solutions
Today's Boiler

Six Boiler Combustion Rumble Solutions

When the primary source of rumble and vibrations is traced back to the combustion process, effective measures can be taken to satisfactorily reduce or eliminate the objectionable noise and vibrations.
Mike W Valentino
November 7, 2019

If you’ve been around boiler rooms, you’ve undoubtedly run across the phenomena of combustion-related noise and vibrations.


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Debunking Myths of Active Chilled Beams: What You Thought You Knew — But Were Wrong, Part 2

Debunking Myths of Active Chilled Beams: What You Thought You Knew — But Were Wrong, Part 2

SmithGroup, Varitec, and Dadanco analyze the response time of an active chilled beam when the space’s total load rapidly increases.
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Fletcher J. Clarcq P.E., CEM, LEED AP BD+C Steve Lamica
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Dan Hahne
November 5, 2019

In our previous article, “Debunking Myths of Active Chilled Beams: What You Thought You Knew – But Were Wrong, Part 1,” engineers from SmithGroup and Dadanco, along with senior sales engineers from Varitec


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