The R. L. Deppmann team wishes you a Happy New Year! We look forward to continuing to serve you in 2024. We will be back …
Wishing You a Happy Holidays from R.L. Deppmann
We wish you a holiday season filled with joy and cheer. Happy Holidays from all of us at R.L. Deppmann!
Matching the Steam Trap to the Control Valve Type (Part 3): Lifting Out of Traps
R.L. Deppmann gets lots of heating system troubleshooting calls. Over 1/3 of the calls we get about coil and heat exchanger problems end up being …
R.L. Deppmann Employees Build 85 Water Filters for Families in Need of Clean Water
From December 1 through December 5, R.L. Deppmann employees assembled 85 water filters in partnership with Wine to Water — a foundation dedicated to providing …
Modern Water Softeners: How Advanced Resin and Smart Controls Protect Your Mechanical Systems
The majority of building and HVAC systems today experience mineral scale build-up in their potable water as a result of “hard water”. Left untreated, scale …
Match the Steam Trap to the Control Valve Type (Part 2): Types of Traps
Which style of steam trap should I use when I have a modulating control valve? What happens if I “lift” out of a steam trap? …
Match the Steam Trap to the Control Valve Type (Part 1)
Steam heating systems are a dying breed in commercial and institutional heating systems. Engineers and contractors understand a great deal about hydronic heating systems. Sometimes, …
Happy Thanksgiving from R.L. Deppmann!
Thank you to our valued customers and industry partners for working with the R. L. Deppmann Company in Michigan and Northern Ohio! We will be …
Variable Frequency Drives (VFD) and Single-Phase Power
As a representative for Danfoss VLT variable frequency drives (VFD), we often are asked about the use of the VFD when single-phase power is the only …
How to Limit the Speed of the Pump Using a Danfoss Variable Frequency Drive
In this Monday Morning Minute, we demonstrate how to limit the speed of the pump using the Danfoss Variable Frequency Drive (VFD).








