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Articles by John Siegenthaler, P.E.

Whatever's On The Truck …<br>John Siegenthaler, PE

January 1, 2008
It’s not the professional way to select a circulator.
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Conversion Experience<br>John Siegenthaler, PE

December 1, 2007
Dealing with performance numbers expressed in different units.
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Where Do The Constants Come From?<br>John Siegenthaler, PE

November 1, 2007
It’s important to understand the formulas you work with.
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Hydronics Is For Pros<br> John Siegenthaler, PE

October 1, 2007
Do-it-yourself hydronic installations are not good for our industry.
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Btu Metering<br>John Siegenthaler, PE

September 1, 2007
A concept that leverages the advantages of hydronics.
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Ten Trends In North American Hydronics<br>John Siegenthaler, PE

August 1, 2007
Watch for these technologies to become more commonplace in the next few years.
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A Bit Too Pushy

July 9, 2007
Sometimes one less circulator makes sense.
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I, Not I At ISH

June 11, 2007
North America may be the only place where certain installation practices are used.
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Terminology Tune-Up<br>John Siegenthaler, PE

April 12, 2007
Some industry terms send the wrong message about what a hydronic system does.
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BNP Media's Plumbing Group Visits Grundfos North American Headquarters

BNP Media’s Plumbing Group, comprised of the Plumbing & Mechanical, Supply House Times, PM Engineer (pme) and Reeves Journal brands, recently visited Grundfos’ new North American headquarters building in the western Chicago suburb of Downers Grove, Ill.


Plumbing and Mechanical

March 2014

2014 March

In the March issue of Plumbing & Mechanical, read about the 'living in place' movement and learn how to make your space stylish and comfortable. PM catches up with MCAA president Chuck Fell and spoke with him about his goals for the year. Also in this issue, see the top products of 2013, see who is the March Truck of the Month, and read the latest Tool Tips.
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2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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Truck of the Month

Truck of the month

Are you proud of how your service truck looks? Do the graphics give people whiplash as they drive by? Have your calls increased because people remember your truck — and your company name? If so, we’d like to see it, too! Click here to find out how your service truck could be chosen as PM's Truck of the Month.



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