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Home » Topics » Plumbing & Mechanical Engineer

Plumbing & Mechanical Engineer
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Christoph Lohr

Christoph Lohr: Knowledge expansion

A review of the book “Troubled Water: What’s Wrong With What We Drink.”
Christoph Lohr headshot
Christoph Lohr
April 7, 2020

As plumbing engineers, we need to constantly expand our knowledge to stay current with an ever-changing landscape (especially in today’s world where COVID-19 brings further uncertainty).  


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John Siegenthaler: Renewable Heating Design

John Siegenthaler: Why geothermal earth loops need expansion tanks

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
March 26, 2020

There are sorted opinions about using expansion tanks within closed geothermal earth loops. 


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Tankless water heater

8 things to know about venting tankless water heaters

Don’t let these venting misconceptions hold you back.
March 23, 2020

For many customers and projects, selecting a propane tankless water heater is a smart decision. 


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Christoph Lohr

Christoph Lohr: Evaluate yourself to help move your company forward

Christoph Lohr headshot
Christoph Lohr
March 18, 2020

In my last column, I talked about a number of personality metrics available to you and I ranked those metrics.


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Proper venting

Venting of gas appliances in the UMC

Ensuring proper venting is essential for safety and efficiency.
Zalmie Hussein
February 28, 2020

Gas-fired appliances are commonly used for space heating, water heating, cooking and more.


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John Siegenthaler: Renewable Heating Design

John Siegenthaler: A simple way to set up lead/lag heat sources

Who’s on first?
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
February 27, 2020

I’m fortunate to be living next door to a very unique hydronic heating/cooling system.


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Webstone Thermostatic Mixing Valve Solar

Thermostatic mixing valve: Temperature control for solar heat

December 11, 2019

Webstone, a brand of NIBCO, introduces the new Thermostatic Mixing Valve for high-temperature solar heat sources.


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Christoph Lohr

Christoph Lohr: Looking at the importance of personality metrics

Christoph Lohr headshot
Christoph Lohr
November 15, 2019

In my last column, I wrote about the concept of personality metrics and how our industry and other markets are using them. 


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Siggy_single coil

Single coil solution

Optimizing heat exchanger performance in renewable energy systems.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
November 15, 2019

Some renewable energy heat sources require large thermal storage tanks. Examples include systems’ biomass boilers and solar thermal collectors.


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Whiteside

PM Profile: MIFAB grows into a bigger space

Chicago-based manufacturer celebrates the groundbreaking of a 68,000-square foot expansion.
Nadia Askar
Nadia Askar
October 16, 2019

BNP Media Plumbing Group Multimedia Editor Nadia Askar recently sat down with Michael Whiteside, president and owner of Chicago-based MIFAB.


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