The 9th annual Grand Rapids Community College Advisory Celebration was held on May 16th. We are happy to announce that the 2018-2019 advisory team of …
Domestic Water “Pressure Booster Pumping System” – Suction Pressure
In the last R. L. Deppmann Monday Morning Minutes we looked at the discharge pressure calculations for a pressure booster. Today, we turn our attention …
Domestic Water “Pressure Booster Pumping System” – Discharge Pressure
A high rise building will require a pressure booster pumping system. This system includes the pumps and controls for proper operation and smooth pressure control. …
What is a Building Pressure Booster?
Engineers and contractors will turn to a pressure booster pumping system when they determine a building will be short on pressure in the plumbing system. …
Troubleshooting: Cemline Steam Fired Water Heater – Cemtrol Controller
In this Service Tip of the Month, R.L. Deppmann we will show you the components of an installed Cemline Steam Fired Water Heater unit with …
Plumbing System Design: A Pressure Booster & Domestic Water Recirculation Resource
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 …
Department of Energy Pump Standards [Part 5] – Your Choice of Variable Frequency Drive
My March 11th blog article concerning The Department of Energy Standards for centrifugal pumps raised questions about the engineer’s or owner’s choice of variable frequency …
Bell & Gossett Centrifugal Pump 2020 Energy Conservation Standards Webinar
Bell & Gossett will be hosting a public webinar in conjunction with the ASHRAE Journal on May 14th focused on what engineers need to know …
Double Suction Pump Specification: Pump Efficiency (Bonus: Pro Tip!)
This being the last article in this series, I turn your attention to double suction pump efficiency. I will also share some information on pump …
Double Suction Pump Specification: Coupler & Bases
Today, we turn our attention to the parts of a double suction pump you can see when you walk by it; the coupler, the base, …










