ElvisCat59

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• Posted in thread: Duct flow problems on 11-29-2008 at 10:43 AM
  Our house is a 1000 sq foot ranch with a 500 ft Family Room Addition built on a slab.to get
  supply heat and a/c into the room, I had to run an 8"supply duct in my crawl space upt to my
  attic, a distan...