Articles by John Siegenthaler, P.E.

Dollar-Wise Radiant<br>Winner - Hydronic Commercial

July 16, 2001
Radiant heating technology in the hands of knowledgeable professionals can provide superior comfort and value.
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As The Zone Valve Closes. . .<br>John Siegenthaler

July 9, 2001
A more elegant solution to controlling differential pressure as zone valves close is to reduce the speed of the circulator.
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Inspirations From The Past<br>John Siegenthaler

May 30, 2001
Our high-tech systems are older than you think.
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All For One & One For All<br>John Siegenthaler

April 30, 2001
Link up those boilers and loads for the best results.
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Panel Radiator Piping Options<br>John Siegenthaler

April 1, 2001
The use of European-style panel radiators continues to grow in North America.
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Dashed Expectations<br>John Siegenthaler

February 27, 2001
Success (or failure) often lies in the details.
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Is 2 Foot Too Far?<br>John Siegenthaler

January 31, 2001
Some radiant installation can afford to push the envelope.
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My Agenda , John Siegenthaler

December 21, 2000
Industry issues you can plumb, even before I'm sworn in.
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Twist, Turn & Tweak<br>John Siegenthaler

November 29, 2000
Three ways to maximize your mixing system's operating range.
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Holes In The Fence<br>John Siegenthaler

October 31, 2000
Paying attention to situations that can lead to undesirable gravity flow makes good design sense and negates potential callbacks.
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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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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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