The State of Michigan is very specific in codes regarding sump pumps located in hydraulic elevators. Our latest and updated R. L. Deppmann Plumbing website …
Sump & Sewage Pump Design Calculations: Pump Head for Building Services
Today we want to help you in determining the pump head for sump and sewage applications. Simple or not, it is good to review the …
Sump and Sewage Pump Design Calculations – Old Pipe or New Pipe in Head Calculations
Today, the R. L. Deppmann Company Monday Morning Minutes starts a series of articles on sump and sewage system sizing tips. The pump head calculations …
Tired of Water Quality Issues with Cooling Tower Basins?
What’s lurking in your traditional open cooling tower basin? Today, there is a growing concern about the sediment build-up, algae growth, and bacteria growth in …
Wessels WessView® Bladder Integrity Monitor
Wessels WessView® Bladder Tanks have a new innovative and simple way to know if the bladder in your expansion tank has ruptured or not. They …
Primary – Secondary Sediment Separator Piping in Variable Flow Cooling Tower/Condenser Water Systems
The last R. L. Deppmann Monday Morning Minutes offered suggestions for the use of a Griswold sediment separator in a variable flow tower system. The …
Sediment Separators in Variable Flow Cooling Tower/Condenser Water Systems
A sediment separator will remove particles down to 20 microns or lower when properly sized and applied. This makes them a great choice in open …
R.L. Deppmann Bridgeport office has relocated to Saginaw!
Our new address is 5555 State Street, Saginaw, MI 48603 Our phone numbers, fax numbers & email contacts all remain the same. Effective February 10, …
Variable Speed Pump Control – More Detailed Curve and Area Control
Curve control, Area control, Sensorless control, Remote DP sensor control. Local sensor control: the shopping cart of speed pump controls can get overwhelming. We just …
R.L. Deppmann gains Hydraulic Institute Pump Systems Assessment Professional
On November 11, 2019, we received news that one of our very own, Kyle Wefing, successfully passed the Hydraulic Institute Pump Systems Assessment Professional certification process. …










