Articles by John Siegenthaler, P.E.

The Art Of Hydronics<br>John Siegenthaler

November 4, 2003
Look closely for creative twists in piping.
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Laptop Vs. Screwdriver<br>John Siegenthaler

October 7, 2003
Communication is the key for a new generation of control products.
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Relearning The Fundamentals, Part 2: The Heart Of The System<br>John Siegenthaler

September 2, 2003
How to select a circulator using head loss and pump curves.
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Relearning The Fundamentals<br>John Siegenthaler, PE

August 1, 2003
It never hurts to be sure you understand the basics.
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Less Is More ... <br>John Siegenthaler, PE

July 15, 2003
A new generation of control products is ready for your next hydronic system.
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Beyond Closely Spaced Tees<br>John Siegenthaler, PE

June 1, 2003
Here are several products that extol the virtues of primary/secondary piping.
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Symbolism<br>John Siegenthaler, PE

May 1, 2003
Tips on creating and using CAD drawings for hydronic design.
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The Do's And Don'ts Of Three-Way Thermostatic Valves<br>John Siegenthaler, PE

April 1, 2003
Tips for properly installing these mixing valves in radiant heating systems.
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Indirectly Speaking<br>John Siegenthaler, PE

March 1, 2003
The benefits of an indirect water heater make it a viable alternative.
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Across The Mains<br>John Siegenthaler

February 1, 2003
This piping concept, when misapplied, can generate some real problems.
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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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Plumbing and Mechanical

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2013 April

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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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