Norm Hall
/
October 12, 2020
The installation of hydronic and steam flow meters often involves a term simply stated as “minimum pipe diameters.” You may hear that a meter or... READ MORE
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Circuit Setter Balance Valve and Flow Meter Sizing and Turndown
Norm Hall
/
October 5, 2020
We recently received an email from an engineer in Western Michigan concerning a low-flow, high-head pump process application and the proper balance valve specification. This... READ MORE
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Balancing & Trimming Hydronic Constant Speed Pumps
Norm Hall
/
June 1, 2020
The HVAC hydronic system is proportionally balanced per ASHRAE 90.1 energy standards. The proportional balance, when properly completed, will result in all the extra pump... READ MORE
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ASHRAE Energy Standard 90.1 indicates the hydronic system shall have proportional balance and the pump over-heading shall be removed through speed reduction or impeller trimming.... READ MORE
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