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Thread: DC chip vs fine dust collection

  1. #106
    Join Date
    Feb 2011
    Location
    Central WI
    Posts
    5,666
    Quote Originally Posted by Salem Ganzhorn View Post
    Michael,
    Those numbers don't correspond with what I have heard before. For example Bill Pentz says PVC actually produces less static pressure drop (which makes sense to me as it is just about as smooth as it gets). I definitely don't think 4" metal duct is equivalent to 6" PVC as your numbers seem to indicate.

    Salem
    I believe the comparison is with flex. Flex eats CFM for lunch. Dave

  2. #107
    Doh! You are right thanks!
    Salem

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