Foaming and Priming in Steam Boilers
Dry steam is steam with very little liquid water in it. For heating systems, the goal has always been to have 98%-quality steam leaving the boiler. This means that there'...
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Archive for September, 2016
Dissimilar-Metals and Electrolysis Corrosion
I asked this question on The Wall: When do you think you need to protect against electrolysis corrosion from stray electrical current, and corrosion caused by dissimilar ...
The Lure of Online Suppliers
The question came up on The Wall at HeatingHelp.com about why some contractors buy some or most of their stuff from online suppliers these days. This led to a conversatio...
What Makes for a Good Heating Website
In 1997, with lots of help from some very smart people, I launched what became HeatingHelp.com. Amazon.com was two years old that year. I was buying books from them.
Building a Dream, Not a Frankenstein
Here's an excerpt from Al Levi's The 7-Power Contractor: Run Your Contracting Business with Less Stress and More Success. IS THERE A SHORTAGE of information out there on ...