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The Development of One-Pipe Hot Water Heating and the OS Fitting

HeatingHelpHeatingHelp Posts: 301
edited May 21 in THE MAIN WALL
The Development of One-Pipe Hot Water Heating and the OS Fitting

In this excerpt from his Classic Hydronics seminar, Dan Holohan teaches us about the roots of modern hot water heating.

Read the full story here


Comments

  • HenryHenry Member Posts: 963
    There is one very large building here that has this system. It is a U shaped 9 story large x manufacturing plant of Northern Electric. It had a central boiler room that fed 3 mains for each part of the U . Each main would run along the top ceiling and feed down.
  • DanHolohanDanHolohan Member, Moderator, Administrator Posts: 14,979
    Where is this, @Henry? Any pics? Thanks.
    Retired and loving it.
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