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  1. #1

    How to design a duct?

    Can anyone tell me that how to design a duct-plz refer me any book or that is concise and effective

  2. #2
    if required cfm and static pressure is known then how can we select the fan dia and its rpm,motor hp and no. of blades

  3. #3
    Join Date
    Sep 2008
    Location
    Western PA
    Posts
    25,691

  4. #4
    Join Date
    Jan 2004
    Location
    Lancaster PA
    Posts
    68,125
    Go here for the books.

    https://www.acca.org/store/
    Contractor locator map

    How-to-apply-for-Professional

    How many times must one fix something before it is fixed?

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