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Home » Authors » Dan Holohan

Articles by Dan Holohan

Dan Holohan

The lure of online suppliers

Why some contractors buy some or most of their stuff from online suppliers these days.
holohan
Dan Holohan
September 29, 2016
No Comments

Bricks-and-mortar suppliers had both supporters and detractors.


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Dan Holohan

Discovering water hammer

The Dead Men gave it its name because that’s exactly what it sounded like.
holohan
Dan Holohan
August 31, 2016
No Comments
Discovering that water hammer has moved into any hydronic system, be it steam or hot water is never fun.
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Dan Holohan

How to kill a boiler

They just don’t make them like they used to, right?
holohan
Dan Holohan
July 25, 2016
One Comment

Boilers fail, and whenever they do, someone usually blames the manufacturer.


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Dan Holohan

A profitable, non-growth business

Spring is the shoulder season between heating and air-conditioning and the time for trade shows.
holohan
Dan Holohan
June 15, 2016
No Comments
The hydronics industry is more about sociology than it is about engineering.
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Dan Holohan

Solving problems with compression tanks

There should be a Bell & Gossett Airtrol tank fitting at the bottom of every old-school compression tank.
holohan
Dan Holohan
May 11, 2016
No Comments

That I can get excited about compression tanksprobably means that I’d be a lousy lunch companion, right?


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Dan Holohan

Heating system problems in prison

Remembering John Broderick.
holohan
Dan Holohan
April 20, 2016
No Comments

John called me one day a long time ago and asked if I would look at a couple problems he was having with the heating system in the place where he worked.


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Dan Holohan

Association people in the plumbing and heating industry

They borrowed the offices of the Mechanical Engineers Association, which was to become ASME.
holohan
Dan Holohan
March 18, 2016
No Comments

This group would become ASHRAE and I just wanted to see if I could feel the leftover energy. 


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Dan Holohan

Form follows function

Back in the days when we all burned coal, most folks were busy shoveling that heavy black stuff into boilers and furnaces.
holohan
Dan Holohan
January 19, 2016
No Comments

In 1896 American architect Louis Sullivan cameup with the idea that form should follow function. 


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Dan Holohan

My father's American Dream involving a house, hydronics and plumbing

holohan
Dan Holohan
December 18, 2015
No Comments

He was working for a plumbing and heating supply house in New York City back then.


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Dan Holohan

Steam heat and forced hot-water circulation

holohan
Dan Holohan
November 13, 2015
No Comments
Tapestry of our lives in terms of heating.
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