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    scivydraws's Avatar
    scivydraws Posts: 4, Reputation: 1
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    #1

    Mar 15, 2011, 06:51 AM
    How many water closets are allowed on a 3" horizontal waste line?
    RickJ's Avatar
    RickJ Posts: 7,762, Reputation: 864
    Uber Member
    		  
    #2

    Mar 15, 2011, 07:19 AM

    What state/country are you in?
    massplumber2008's Avatar
    massplumber2008 Posts: 12,832, Reputation: 1212
    Senior Plumbing Expert
    		  
    #3

    Mar 15, 2011, 07:35 AM

    If you are in USA, most states will allow a maximum of 3 toilets or 3 bathroom groups on a 3" building drain (or building sewer).

    More questions, just let us know, OK?

    Mark
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