Articles by John Siegenthaler, P.E.

Ticked Off, Part 1

October 7, 2008
Reducing noise from heat transfer plates within radiant panels.
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Mass/Con

September 1, 2008
The concept for a simple, stable and efficient residential heat source.
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Mountaintop Experience

July 1, 2008
John Siegenthaler says, if there's ever been a time to get serious about slab insulation, it's now!
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Thermal Accumulators

June 1, 2008
Another European concept that will eventually show up in North America.
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Full Circle

May 1, 2008
Will low head loss boilers make a come back?
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Solar Appliances

April 1, 2008
Hardware consolidation will hasten adoption of active solar energy systems.
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From Dumb Curves To Smart Areas<br>John Siegenthaler, PE

March 1, 2008
Get ready for circulators with different personalities.
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Simplification<br>John Siegenthaler

February 1, 2008
Trimming away extraneous design details and hardware for the most efficient hydronic heating systems.
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Whatever's On The Truck …<br>John Siegenthaler, PE

January 1, 2008
It’s not the professional way to select a circulator.
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Conversion Experience<br>John Siegenthaler, PE

December 1, 2007
Dealing with performance numbers expressed in different units.
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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.

THE MAGAZINE

Plumbing and Mechanical

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2013 April

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Valve Handbook

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