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Home » hydronics

Articles Tagged with ''hydronics''

Figure 1. The Glitch. Do you see any other details that should be changed

Details Matter

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
September 11, 2017

Assuming that the aquastat is operating correctly, and that essential details are all present and correctly installed, why is the system behaving this way?


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Practice good sensor-ship

Give your temperature controllers 20/20 vision.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
August 29, 2017

Every hydronic system has one or more controllers that measure and respond to temperature.


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Don't let ego win out over proper engineering

Don’t let ego win out over proper engineering.
Dan Holohan
August 29, 2017

“How could this happen?” That’s what they asked.


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Bonomi 630 (Carbon) and 730 (Stainless) Series ball valves

Bonomi 630 (Carbon) and 730 (Stainless) Series ball valves

August 17, 2017

They are also available in socket weld and butt weld.


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Caleffi 520 Series TANKMIXER quick-connect kit

Caleffi 520 Series TANKMIXER quick-connect kit

August 17, 2017

Caleffi’s 520 Series TANKMIXER quick-connect kit is a mixing valve solution to maximize capacity of modern, high-efficiency water heaters.


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The power of a story

Dan Holohan
July 21, 2017

It’s important to know your audience.


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How to properly size finned-tube baseboard heat emitters

Have a look at the rating tables for most finned-tube baseboard sold in North America and chances are you’ll see a footnote.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
March 29, 2017

Have a look at the rating tables for most finned-tube baseboard sold in North America and chances are you’ll see a footnote under the table that reads something like this: “Ratings are based on active fin length and include 15% heating effect factor.”


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The rebirth of an American boiler

Dan Holohan
February 8, 2017

Relics of years gone by find a new purpose.


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Webstone Valves introduced its new, innovative The Isolator valve at the 2016 AHR Expo in Orlando.

2016 AHR Expo

.
John McNally
February 4, 2016

The 2016 AHR Expo was held from Jan. 30-Feb.2, at the Orange County Convention Center in Orlando.


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Plumbing & Mechanical's 2015 Rep of the Year: Pepco Sales & Marketing

With such a diverse salesforce, Pepco Sales & Marketing is able to build lasting relationships with plumbing and mechanical contractors.
Kelly Faloon
June 23, 2015

This Dallas-based rep firm strives to be the trusted advisor for area plumbing and mechanical contractors. 


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