R.L. Deppmann COVID-19 Charity Walk, Run & Bike April 7 – May 8, 2020 During the mandatory Stay Home, Stay Safe (Michigan) and Stay at …
Process System Pump Selection: Controls to Reduce Maintenance Time
In the last R. L. Deppmann Monday Morning Minutes I defined the difference between flat curves and steep curves in a hydronic pump selection. I …
Hydronic System Pump Selection: Flat vs. Steep Curves
An engineer in Michigan called about a large project with several pumps being selected in parallel for a plant chilled water system. He commented that …
Bell & Gossett Remote Learning Hub Site & May Webinars
We are pleased to announce the launch of the Bell & Gossett Remote Learning Hub. This new site allows our customers to quickly and easily …
Danfoss FC-102 HVAC Drive with Bypass Rotation Check
Variable frequency drives (VFD) take the incoming power and convert it to DC power inside the drive and then create their own three-phase output power. …
Non-Clog vs. Vortex Impeller Choices for Sewage Pump Applications
Plumbing engineers are hired to use their knowledge to provide the right building solution for the money their client is willing to spend. There is …
Xylem Watermark Face Shield Assembly and Distribution
The Covid-19 global pandemic brought about a sharp rise in need for health care and medical equipment across the world. Due to the fast moving …
Submersible Pump Application Guide: Sump, Effluent, or Sewage Pump?
Plumbing engineers understand the differences in drainage piping systems depending on the source of the fluid. When selecting the submersible pump for the building trades …
Hydraulic Elevator Sump Pumps in Ohio
The State of Ohio elevator codes leaves the solution of pumped hydraulic oil and water to the design engineer. Our updated R. L. Deppmann plumbing …
Pump Shaft Alignment and Why Is It Necessary
Pump shaft to motor shaft alignment is a critical part of the startup process that our service technicians perform on a daily basis. If a …