Norm Hall
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June 21, 2021
There are multiple methods to vary pump speed in HVAC chilled water systems. A common method is the use of a differential pressure transmitter at... READ MORE
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The R. L. Deppmann Monday Morning Minutes will look at near pump piping over the next several weeks. Let’s start by looking at pipe sizing... READ MORE
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Michigan Rolls ASHRAE 90.1-2013 into the 2015 Michigan Energy Code
Norm Hall
/
September 25, 2017
The 2015 Michigan Energy Code is changing with an expected effective date of September 20, 2017. The long expected changes to the code were filed... READ MORE
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