Norm Hall
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July 5, 2021
Someday, there will be a mobile app that can provide a warning when your domestic water and/or residential heating pumps stop working. For smaller gallon... READ MORE
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In the 04-05-2021 Monday Morning Minutes, we asked for your opinion on the length of the domestic water recirculation line from source to fixture. Here... READ MORE
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I recently received an email from an engineer discussing the type and location of balance valves in a domestic hot water recirculation system. He brought... READ MORE
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Most domestic hot water recirculation pumps are very small. R.L. Deppmann is thankful that most engineers schedule a Bell & Gossett PL-30B or 36B maintenance-free... READ MORE
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R. L. Deppmann is pleased to offer a new webpage for commercial and institutional plumbing contractors and engineers. This page will offer you tools and... READ MORE
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We have all experienced the long wait for hot water to get to the master bath or the kitchen sink. Gallon after gallon of water... READ MORE
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ECM Smart Pumps in Domestic Hot Water Recirculation – B&G Temp Setter™
Norm Hall
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February 18, 2019
ECM Smart Pump technology seems to be the buzz in marketing and sales of hydronic and plumbing products. There is a definite advantage to ECM... READ MORE
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In the last R. L. Deppmann Monday Morning Minutes, we introduced the newest addition to the art of balancing in domestic hot water recirculation systems... READ MORE
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In last week’s R. L. Deppmann Monday Morning Minutes, I reviewed the Bell & Gossett Circuit Setter manual balancing solution and suggested that it is... READ MORE
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The prevention of Legionella growth in plumbing systems is a topic on most of our minds. As a result, plumbing industry standards are paying a... READ MORE
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