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Home » Topics » Plumbing & Mechanical Contractor » John Siegenthaler: Hydronics Workshop

John Siegenthaler: Hydronics Workshop
John Siegenthaler: Hydronics Workshop RSS Feed RSS

John Siegenthaler Hydrolics Workshop

Trade-offs in boilers

Two boiler characteristics that need to make a comeback.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
July 18, 2013

 North American hydronic professionals can now choose from dozens of modulating/condensing (mod/con) boilers. Many are designed for wall-mounting. Those who design these boilers strive for small enclosures and low weight.  


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John Siegenthaler Hydrolics Workshop

The basics of radiant ceiling cooling

No drips allowed.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
June 25, 2013

 For decades, well-designed and -installed hydronic heating systems have earned a reputation for superior comfort. Still, potential customers who understand and desire the benefits of hydronic heating often ask, “But how does this system provide cooling?”  


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John Siegenthaler Hydrolics Workshop

Biomass heating systems can use both big and little tanks

How they can work together in a wood-fired heating system.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
May 29, 2013

 

Interest in biomass heating systems continues to rise, especially in rural areas of the United States and Canada. Although plenty of devices are available that burn wood to heat water, the state-of-the-art device is a wood-gasification boiler.


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John Siegenthaler Hydrolics Workshop

Smoke Gets in your Eyes

It’s time to do wood-fired heating right.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
April 19, 2013
Every August, I make a short trip to a local event call the Woodsmen’s Field Days. This gathering is all about cutting down trees and then slicing them up into either firewood or lumber.
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John Siegenthaler Hydrolics Workshop

Future-Proof Hydronic Systems

Low water temperatures are the key.
March 15, 2013
A tradeoff has always existed between the water temperature at which hydronic heat emitters are sized and their cost.
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John Siegenthaler Hydrolics Workshop

Energy and Power

They're not the same thing
John Siegenthaler, P.E.
John Siegenthaler, P.E.
February 13, 2013
Most of you reading this column consider yourselves heating professionals.
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John Siegenthaler Hydrolics Workshop

Heat pumps are renewable energy heat sources

John Siegenthaler, P.E.
John Siegenthaler, P.E.
January 15, 2013
I recently read an Internet posting asserting that heat pumps, both air-source and geothermal, should not be considered renewable energy heat sources.


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Do this, do that

John Siegenthaler, P.E.
John Siegenthaler, P.E.
December 1, 2012
A new piping concept and control wiring challenge.  
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Avoiding thermal depression

John Siegenthaler, P.E.
John Siegenthaler, P.E.
November 1, 2012
A new way to protect a heating system.
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Larger than necessary

John Siegenthaler, P.E.
John Siegenthaler, P.E.
October 1, 2012
You’re probably oversizing expansion tanks in low-temperature systems.
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    • WATER TREATMENT
    • PMC COLUMNS
      • Dave Yates: Contractor’s Corner
      • John Siegenthaler: Hydronics Workshop
      • Kenny Chapman: The Blue Collar Coach
      • Matt Michel: Service Plumbing Pros
      • Scott Secor: Heating Perceptions
  • ENGINEERS
    • CONTINUING EDUCATION
    • DECARBONIZATION | ELECTRIFICATION
    • FIRE PROTECTION
    • GEOTHERMAL | SOLAR THERMAL
    • PIPING | PLUMBING | PVF
    • PME COLUMNS
      • Christoph Lohr: Strategic Plumbing Insights
      • David Dexter: Plumbing Talking Points
      • James Dipping: Engineer Viewpoints
      • John Seigenthaler: Renewable Heating Design
      • Lowell Manalo: Plumbing Essentials
      • Misty Guard: Guard on Compliance
  • RADIANT & HYDRONICS
    • RADIANT COMFORT REPORT
    • THE GLITCH & THE FIX
  • INSIGHTS
    • CODES
    • GREEN PLUMBING & MECHANICAL
    • PROJECT PROFILES
    • COLUMNS
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      • Natalie Forster: Editorial Opinion
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