Norm Hall, R.L. Deppmann and Chad Edmondson, J. M. Pleasants
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July 31, 2017
Motor speed for HVAC centrifugal pumps is a hot topic these days. Last week, the R. L. Deppmann Monday Morning Minute began exploring motors and... READ MORE
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How to Pick an HVAC Centrifugal Pump Part 8: Motors for HVAC Centrifugal Pumps
Norm Hall, R.L. Deppmann and Chad Edmondson, J. M. Pleasants
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July 24, 2017
When selecting HVAC centrifugal pumps, the RPM or speed of the motor is an important choice engineers and designers make regularly. The default speed is... READ MORE
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Bell & Gossett Part Load Efficiency Value Part 3: HVAC Pump Selection
Norm Hall, R.L. Deppmann and Chad Edmondson, J. M. Pleasants
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July 11, 2016
In the last two Monday Morning Minutes, we introduced the PLEV, or Part Load Efficiency Value, from Bell and Gossett. When we use part load... READ MORE
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