Will low head loss boilers make a
comeback?
In the May issue of
Plumbing
& Mechanical,
John Siegenthaler looks at a situation in which a
technical detail the hydronic industry relied on extensively 30 years ago -- one
that some might consider "over the hill" -- has the potential to re-emerge and
move the industry forward in the process.
Read
the Full Article @ PMmag.com >>