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Articles by John Siegenthaler, P.E.

Extended Thinking<br>John Siegenthaler, PE

July 1, 2005
Hydronic radiant heating installations frequently present opportunities for refinement.
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Equivalent Thinking<br>John Siegenthaler, PE

June 1, 2005
Modern hydronic systems should be as 'hydraulically efficient' as they are thermally efficient.
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Dueling Circulators<br>John Siegenthaler, PE

May 1, 2005
Big surprises await those who use high flow-resistant, low-mass hardware into a traditional header-type piping layout.
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In My Dreams ...<br>John Siegenthaler, PE

April 1, 2005
Products the North American hydronic heating industry needs.
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Avoiding Bottlenecks<br>John Siegenthaler, PE

March 1, 2005
Solutions to flow and heat transfer bottlenecks.
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Radiant Opportunities<br>John Siegenthaler, PE

February 1, 2005
The floor isn't the only room surface that can provide radiant delights.
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Piping For 'Wallies'<br>John Siegenthaler, PE

January 1, 2005
Their small size and off-the-floor mounting is a tremendous advantage in tight mechanical rooms.
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Zoning Without Wires<br>John Siegenthaler, PE

December 1, 2004
An alternative way to provide room-by-room control of radiant panel heating systems.
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Beyond Series Circuits<br>John Siegenthaler, PE

November 1, 2004
A modern approach to baseboard heating.
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Fluid Factors<br>John Siegenthaler, PE

October 1, 2004
A look at formulas relating heat transfer to flow rate.
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BNP Media's Plumbing Group Visits Grundfos North American Headquarters

BNP Media’s Plumbing Group, comprised of the Plumbing & Mechanical, Supply House Times, PM Engineer (pme) and Reeves Journal brands, recently visited Grundfos’ new North American headquarters building in the western Chicago suburb of Downers Grove, Ill.


Plumbing and Mechanical

March 2014

2014 March

In the March issue of Plumbing & Mechanical, read about the 'living in place' movement and learn how to make your space stylish and comfortable. PM catches up with MCAA president Chuck Fell and spoke with him about his goals for the year. Also in this issue, see the top products of 2013, see who is the March Truck of the Month, and read the latest Tool Tips.
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2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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