Articles by John Siegenthaler, P.E.

Seasons In The Sun<br>John Siegenthaler, PE

August 1, 2004
Using hydronics and solar energy together.
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Thermal Clutches<br>John Siegenthaler, PE

July 1, 2004
A new way to create smart boiler bypasses.
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Valve Smarts<br>John Siegenthaler, PE

June 1, 2004
A mixing valve without 'brains' will not properly perform.
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Shakeout Time<br>John Siegenthaler, PE

May 1, 2004
Plateless staple-up may not be up to the challenge of frigid winter climates.
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The Long Way Around<br>John Siegenthaler, PE

April 1, 2004
One way to correct excessively long hydronic circuits.
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Radiant Forum

April 1, 2004
John Siegenthaler has the answers to the questions you've been asking.
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Stud Factors<br>John Siegenthaler, PE

March 1, 2004
An effective total R-value will make your heat load calculations more accurate.
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Garage Warming<br>John Siegenthaler, PE

February 1, 2004
A “must have” when planning a new hydronic space heating system in a cold and snowy climate.
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Sleeper Mode<br>John Siegenthaler, PE

January 1, 2004
How to get the most out of wood sleepers in radiant floor heating.
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Zoning With Constant Circulation<br>John Siegenthaler

December 1, 2003
It can be done with modern hydronics technology.
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Multimedia

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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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2013 April

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The Plumbing and Mechanical Store

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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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