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Posted by Jeff in Groton, CT on December 05, 2008 at 13:22:12:
In Reply to: Re: Help improving efficiency of a two loop single pipe system posted by rbeck on December 04, 2008 at 12:36:56:
rbeck: Thanks for the info. I ordered new vents for the main today. I will look at the gph issue and have been all over the website you gave me trying to learn some more.
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