Articles by John Siegenthaler, P.E.

Solar Appliances

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

By John Siegenthaler, P.E.
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Get ready for circulators with different personalities.
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Simplification<br>John Siegenthaler

By John Siegenthaler, P.E.
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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

By John Siegenthaler, P.E.
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It’s not the professional way to select a circulator.
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Conversion Experience<br>John Siegenthaler, PE

By John Siegenthaler, P.E.
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Dealing with performance numbers expressed in different units.
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Where Do The Constants Come From?<br>John Siegenthaler, PE

By John Siegenthaler, P.E.
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It’s important to understand the formulas you work with.
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Hydronics Is For Pros<br> John Siegenthaler, PE

By John Siegenthaler, P.E.
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Do-it-yourself hydronic installations are not good for our industry.
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Btu Metering<br>John Siegenthaler, PE

By John Siegenthaler, P.E.
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A concept that leverages the advantages of hydronics.
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Ten Trends In North American Hydronics<br>John Siegenthaler, PE

By John Siegenthaler, P.E.
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Watch for these technologies to become more commonplace in the next few years.
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A Bit Too Pushy

By John Siegenthaler, P.E.
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Sometimes one less circulator makes sense.
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2014 Truck of the Month

PM has featured so many great plumbing service trucks! See plenty of them here in our Truck Of The Month Archives page. Are you proud of your truck? Go to our Truck of the Month page to find out how your service truck could be chosen!

9/16/14 9:00 am PDT

Free Webinar: Acoustical Isolation

HOLDRITE will be hosting a free webinar for Acoustical Isolation on Tuesday, Sept. 16, 2014.

Plumbing and Mechanical

July 2014

2014 July

In the July issue of PM Magazine, read about the steps the president of MacGregor Plumbing is taking to help the next generation of plumbing professionals enter the industry. Learn about the Hartford Loop, how CPVC pastic piping works in multifamily construction and training mistakes to avoid to become a more effective trainer. Find out who is this month's Truck of the Month, read the latest tool tips and discover the latest products in the plumbing industry.
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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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Truck of the Month

Truck of the month

Are you proud of how your service truck looks? Do the graphics give people whiplash as they drive by? Have your calls increased because people remember your truck — and your company name? If so, we’d like to see it, too! Click here to find out how your service truck could be chosen as PM's Truck of the Month.

 

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