Feb 21, 2001 #1 mtw Civil/Environmental Feb 21, 2001 1 GB Ever come across this problem? If a wc is flushed, the water level in the adjacent wc bowl rises slightly - sometimes bringing with it foul matter?
Ever come across this problem? If a wc is flushed, the water level in the adjacent wc bowl rises slightly - sometimes bringing with it foul matter?
Mar 1, 2002 #2 PhilZ Electrical Feb 18, 2004 1 AU The closet that backs up is lower than the fist, and waste is relieved at second fixture. Check for blockage and pitch after lower fixture. Upvote 0 Downvote
The closet that backs up is lower than the fist, and waste is relieved at second fixture. Check for blockage and pitch after lower fixture.
Feb 19, 2004 #3 KSherlock Mechanical Feb 19, 2004 4 US I would guess the venting system is either too small or blocked. Air pressure in the system is increased by simple displacement thereby moving the liquid in the adjacent bowl. Upvote 0 Downvote
I would guess the venting system is either too small or blocked. Air pressure in the system is increased by simple displacement thereby moving the liquid in the adjacent bowl.