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Home » boilers

Articles Tagged with ''boilers''

Controlling an existing hydronic boiler

Use a little more care when repairing or maintaining this equipment.
Ray Wohlfarth
December 19, 2013

I like working with the control techs in our industry. They have such a passion for their craft. If left alone, they will control or monitor everything that moves, slides, shakes or switches.


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Gas condensing boiler

Buderus introduces its GB142 modulating gas condensing boiler
December 19, 2013

Buderus introduces its GB142 modulating gas condensing boiler with an AFUE rating of 95%.


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Viessman announces U.S. management appointments

November 27, 2013

These new sales management roles are in response to the growth of Viessmann sales in the United States.


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Stainless-steel boiler

The Harsco Industrial Group Patterson-Kelley division’s P-K SONIC boiler contains an innovative stainless-steel heat exchanger design with segments designed to work together to help optimize efficiency and improve reliability.
November 18, 2013

The Harsco Industrial Group Patterson-Kelley division’s P-K SONIC boiler contains an innovative stainless-steel heat exchanger design with segments designed to work together to help optimize efficiency and improve reliability.


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Some ways to simplify hydronic systems

Less is best when it comes to hydronic heating systems.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
November 18, 2013

After completing a hydronic installation, especially one that’s taken you a few days longer than expected, do you ever ponder that there is just too much “stuff” in some of these systems?


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T and ∆T pumping when it comes to wood-gasification boilers

One application that leverages both control capabilities.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
October 18, 2013

The market for wood-gasification boilers is growing in North America. Most are used in rural areas where natural gas in not available, and thus the cost of firewood is often very competitive against the alternatives of No. 2 fuel oil or propane.


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Are boilers dangerous?

Take precautions when repairing or maintaining commercial boilers.
Ray Wohlfarth
September 20, 2013

John was a custodian for a local school district. We used to call him “20 Questions” because he would constantly ply us with questions about the boilers when we would perform the annual service. He would jokingly ask how many of the 20 questions he would have left.


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Are modulating burners worthwhile?

Consider low-high-low burners on your next replacement.
Ray Wohlfarth
August 22, 2013

For years we have designed boiler rooms consisting of two oversized boilers with fully modulating burners. 


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You don’t need a weatherman

You do need knowledge of the quirks of older heating systems.
Dan Holohan
August 22, 2013

 I was chatting with an engineer the other day. She called to ask me some questions about old steam-heating systems, particularly those of the New York City variety.  


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InnoFlue venting system approved for ECR International boilers

Centrotherm Eco System’s InnoFlue venting system recently was approved by ECR International for use with select Dunkirk and Utica boiler models.
August 15, 2013

Centrotherm Eco System’s InnoFlue venting system recently was approved by ECR International for use with select Dunkirk and Utica boiler models.


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