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Thread: multiple wall mount toilets

  1. #1
    DIY Junior Member billstewartx's Avatar
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    Mar 2013

    Default multiple wall mount toilets

    i have to put 4 wall mount toilets in a row. got plenty of space to do whatever is easy. anybody got a quick drawing on how to link/vent these?
    here is my initial sketch ( pardon my lack of drawing skills!)

    Thanks Folks!
    billName:  wall mount.jpg
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    Last edited by Terry; 03-08-2013 at 09:14 AM.

  2. #2
    Forum Admin, Expert Plumber Terry's Avatar
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    Aug 2004
    Bothell, Washington
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    All of the lavs will siphon dry. All of the lavs need venting.
    If the lavs are at the same height as the toilet, the drain will be too low.

    You can't run four toilets on 3"
    You need 1/4" per foot grade.

    Not even close.

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