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Zone valve size

Post in 'The Boiler Room - Wood Boilers and Furnaces' started by oilbegone, Sep 27, 2008.

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  1. oilbegone New Member

    joined: Sep 5, 2008
    62 posts
    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
    oilbegone, Sep 27, 2008
    #1

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  2. Nofossil Minister of Fire

    joined: Oct 4, 2007
    3,279 posts
    Addison County, Vermont
    In general, no, unless you're right at the hairy edge of not having enough flow.
    Nofossil, Sep 27, 2008
    #2
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