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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Multimedia

Videos

Image Galleries

DEWALT media event at Stanley Black and Decker University

The DEWALT media event was hosted at the Stanley Black and Decker University in Towson, Md.
Photos by Mike Miagza

3/13/13 2:00 pm EST

Prepared to Navigate the New Lead-Free Laws?

AVAILABLE ON DEMAND Sail through lead-free law compliance. When piping a potable water system, the bronze valves you’re using have an expiration date –January 4, 2014. Find out what US Senate Bill S.3874 is about, how it compares to previous standards, and most importantly — how it will affect you.

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Plumbing and Mechanical

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Valve Handbook

Revised to include details on the latest technologies, Valve Handbook, Third Edition, discusses design, performance, selection, operation, and application. This updated resource features a new chapter on the green technology currently employed by the valve industry, as well as an overview of the major environmental global standards that process plants are expected to meet.

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