Primary-Secondary Pumping Made Easy! Holohan DanPaperback
Primary-Secondary Pumping Made Easy! Holohan DanPaperback I was fortunate to have had the late, great Gil Carlson as one of my teachers. Over the years, I've watched a lot of trial and error with…
Specifikacia Primary-Secondary Pumping Made Easy! Holohan DanPaperback
Primary-Secondary Pumping Made Easy! Holohan DanPaperback
I was fortunate to have had the late, great Gil Carlson as one of my teachers. Over the years, I've watched a lot of trial and error with primary-secondary heating systems. He invented primary-secondary pumping in the early '50s and went on to do many other things.
In this book, I've used what Gil taught me to show you how to reduce the size of your pipes, valves, fittings and pumps, and how to lower heating system temperature, and all without sacrificing performance or getting into trouble. That's a shame because guesswork costs both time and money. This book covers two-pipe primary-secondary heating systems, as well as one-pipe heating systems.
It shows how to get the most out of two-, three-, and four-way valves, as well as injection pumping. I also give you lots of options for your boiler-room piping (for both single- and multiple-boiler systems). It's loaded with diagrams and I
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