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Articles by John Siegenthaler, P.E.

Pumping Electrons

March 1, 2010
Learn the basics of solar photovoltaic systems.
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Hydronics Workshop:<br>It All Adds Up…

January 1, 2010
Tracking energy flows in a ground-source heat pump.
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Releasing Solar Heat

December 20, 2009
Which hydronic heat emitters work bestwith solar thermal systems?
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From Wood To Water, Part 2

December 1, 2009
Using pressurized thermal storage tanks to buffer wood-fired boilers.
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Primary Or Secondary?

November 20, 2009
A designer needs to connect an indirect water heater to a multiple-boiler system.
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The Full Spectrum Of Modern Panel Radiators

November 1, 2009
Today's models combine aesthetics with performance.
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From Wood To Water, Part 1

October 1, 2009
Interfacing wood gasification boilers with modern hydronics.
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Pumping Away - From What?

September 1, 2009
Not from the boiler, but from the point of no pressure change.
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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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Trade Associations

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The Plumbing and Mechanical Store

2014 National Plumbing & HVAC Estimator

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

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Clear Seas Research

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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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