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Home » Topics » Radiant & Hydronics Columns

Radiant & Hydronics Columns
Radiant & Hydronics Columns RSS Feed RSS

Calculating heating measurements old school

Cardboard apps.
Dan Holohan
October 22, 2014
Calculating measurements since 1867 — no battery or signal required.
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Dan Holohan October 2014 Author Image

Help owners understand fuel savings via lower heat complaints, not payback

“How much will it cost up front?”
Dan Holohan
September 24, 2014
Invisible tenants.


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A unique air-to-water heat pump system from a business entrepreneur

Air-to-water heat pumps extract low-temperature heat from outdoor air and deliver it to a stream of water.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
September 24, 2014
The big guy doesn’t always win.


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Learn from the mistakes of others to avoid boiler startup dangers

Boiler startup dangers.
Ray Wohlfarth
August 15, 2014

That was my first mistake. I assumed.


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Hydronic cooling for smaller buildings

Not just for skyscrapers.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
August 15, 2014

Hydronic cooling also works in smaller buildings.


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Dan Holohan October 2014 Author Image

Where are our apprenticeships?

The path to a career is through hands-on education.
Dan Holohan
August 15, 2014

Perhaps they’d rather be texting, tweeting and posting to Facebook rather than building stuff.


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Modern approaches to wood-fired hydronic heating

Don’t overlook the trees.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
July 29, 2014

Just as the solar thermal industry had its ups and downs over the last four decades, the American public’s interest in wood-based heating has fluctuated with the price of conventional fuel.


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Dan Holohan October 2014 Author Image

Top 10 facts about the Hartford Loop

Ten facts about its history and how it works
Dan Holohan
July 29, 2014

Learn about how the Hartford Loop works.


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Radiant ceilings are a great option in many systems

Over your head.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
June 26, 2014

Radiant floor heating is by far the biggest part of the radiant panel market.


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Dan Holohan October 2014 Author Image

Hot water and steam boilers during the summer

Summer, hot water and steam
Dan Holohan
June 26, 2014

The effects of fresh water and near-boiling water on iron pipe.


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