This goes back a bunch of years but the horror remains as raw and smelly now as if did then, and I can’t blame the airlines. It was the alphabet’s fault. But before we ge...
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This section is your guide to hot-water heating systems with information about system design and piping, air elimination, pumping away, primary-secondary pumping, valves, radiators, troubleshooting tips, and more.
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Recent Articles in Hot-Water Heating
The Human Body is a Radiator

How Not To Size Radiators
The guy was wearing clean Docker slacks, a wrinkle-free, red golf shirt and boat shoes. He didn’t fit in with the plumbers and heating contractors who were waiting their ...

Not All Pipes Are Round
Some are square! I was in a hotel in Stockholm, Sweden when I first noticed the way the Europeans run their pipes. It was wicked cold outside and there was a panel radiat...

Wall-Hung Boilers (And All That Comes With Them)
They sell a lot of boilers on the other side of the sea. Sixteen countries make up the European/Chinese boiler market. Here they are, high to low, in order of sales durin...