backwater check

  1. jaywalsh31

    Washing machine full overflowing. flood neighborhood. And trap weir at 20" with 8" stand p.

    Hello, everyone my name is Jason. I was hoping i could pick some brains about a clothes washer that is installed in massachusetts. I checked the forum for mass but no one goes there so I'm trying my luck here. Problem: washing machine was full of water and overflowing onto the floor. The...
    • jaywalsh31
    • Thread
    • backwater check flooding laundry plumbing code rainwater sewer line standpipe trap arm washing machine / laundry room
    • Replies: 1
    • Forum: Plumbing Code Questions
  2. Conde

    Rough plumbing layout w/ backwater check valve.

    I am refinishing my basement adding a 3/4 bath and laundry room. I am in MN and we adopted IPC 2012 this year so I need a backwater check since my basement is below the next upstream manhole. In order to make the backwater check valve accessible I am locating it in a utility closest. In my...
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