Zone valve size

oilbegone Posted By oilbegone, Sep 27, 2008 at 2:00 PM

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  1. oilbegone

    oilbegone
    New Member 2.
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    Sep 5, 2008
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    Loc:
    Cape Ann MA
    The zone valve that came with the Tarm was a 1" sweat valve and will be installed in a 1 1/4" run. Is the smaller sized valve going to cause a enough of a restriction to be concerned with?

    Thanks
     
  2. Nofossil

    Nofossil
    Moderator Emeritus 2.
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    Oct 4, 2007
    3,556
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    Loc:
    Addison County, Vermont
    In general, no, unless you're right at the hairy edge of not having enough flow.
     
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