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Home » Topics » Plumbing & Mechanical Engineer

Plumbing & Mechanical Engineer
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hydronic heat pump market

Hydronic heat pumps ride the tide of electrification

Nicole Krawcke head shot 2024
Nicole Krawcke
September 13, 2021
According to the United Nations, 2019 was the second warmest year on record at the end of the warmest decade (2010-2019) ever recorded.
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business management

Designing strategy: Why your company needs a CSO

Part 1 in a new series.
Christoph Lohr headshot
Christoph Lohr
September 8, 2021

Of all the topics I’ve covered in my column, strategy is the one to which I keep coming back. Astute readers might be asking at this point, “Why?” Especially when we hear so often that “culture eats strategy for breakfast,” and other axioms that denigrate strategy. Why does Christoph keep on writing about this “outdated” topic more than others?


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Windhager heating system

Pellet boiler meets modern hydronics

Part one of a new series on modern hydronics.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
September 6, 2021

Over the last several years, I’ve been reviewing submittals for proposed heating systems using pellet-fired boilers. The submittals come from heating professionals ranging from contractors to professional engineers. They’re required for a state incentive program that offers significant rebates to encourage growth of the biomass heating market.


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windhager

Part 2: Piping options for multiple thermal storage tanks

Part two of the piping strategies series.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
August 3, 2021
Last month, we looked at ways to connect two or more thermal storage tanks into an array with sufficient volume to meet the needs of a biomass boiler — or other thermal storage requirement.
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Christoph Lohr

Christoph Lohr: Trend watch: Professional development predictions

Trends and opportunities to watch in the coming year and beyond.
Christoph Lohr headshot
Christoph Lohr
July 7, 2021

Last year, during the initial phases of the COVID-19 pandemic, I wrote a couple of articles that touched on the subject of organizations coming up with solutions during chaotic situations. 


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John Siegenthaler: Renewable Heating Design

John Siegenthaler: Piping options for multiple thermal storage tanks

Part 1 of a piping strategies series.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
July 5, 2021

Nearly all systems using cordwood gasification or pellet-fueled boilers perform best when the system includes a thermal storage tank. 


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Christoph Lohr

Christoph Lohr: Self investment — the critical step

Knowledge is out there, you just need to harness it.
Christoph Lohr headshot
Christoph Lohr
June 7, 2021

In my last column, we discussed #growthmindset and how it is necessary to take intentional steps during your career (and life) to improve. 


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HIA

RPA, Hydronics Industry Alliance partner with Egg Geothermal to offer webinar series

May 27, 2021

Each module is $140 for RPA and IAPMO members, and $170 for non-members.


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Christoph Lohr

Christoph Lohr: #GrowthMindset

Be open to learning new things in your personal and professional lives.
Christoph Lohr headshot
Christoph Lohr
May 10, 2021

“You may be whatever you resolve to be.”


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John Siegenthaler: Renewable Heating Design

John Siegenthaler: Respecting the Laws — of thermodynamics

How the most fundamental principle applies to heating.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
May 5, 2021

One of the most fundamental principles used in all areas of science and engineering is the first law of thermodynamics. 


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