WebJul 29, 2008 · Customer has back to back toilets, main bathroom and on-suite. When you flush one the contents of pan arrive in the other and vice-versa. The pans are connected … WebNoticed that over time if you don't use one of the toilets the water level in the bowl drops enough to let sewer gas up. A bunch of googling suggested that the fitting used when it was built early 70s may be resulting in the water flushing out of one toilet goes across to the other and pulls some water out.
Back to back / in series toilets DIY Home Improvement Forum
WebPlumbing Hacks wrong way to plumb back to back toilets. There are still some plumbing hacks out there that don't know how to plumb for back to back toilets. Using the double santee fitting below, allows a... G Gregory Sr. 14 followers More information Click this image to show the full-size version. Toilet Installation Plumbing Installation WebOct 22, 2012 · I have 2 toilets installed back to back and in series on the same waste line. They are attached to a hefty 3 inch cast iron pipe and would be very difficult to update with a wye or other fitting. Is there anything to do vent wise to prevent issues down the road? I hear the new Toto toilets can cause problems with back to back toilets. cityfit infolinia
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WebAug 12, 2008 · If you are doing back to back toilets, it needs to be at least the double fixture fitting. And even with that, the waste from one toilet will cross over into the other arm, forcing the water up in the bowl, and then … WebMinimum vent size is normally 1/2 of the drain size but no less than 1-1/4". Most jurisdictions allow the use of an oversized lavatory drain to serve as a "wet" vent for both the tub and water closet. Usually a 2" drain and vent is provided for the lavatory. The 2" lavatory drain drops through the floor and is connected to the tub (or shower ... WebMar 26, 2024 · The "double combination Y-1/8 bend" is NOT an approved fitting for back to back installations either. Its construction, since the connections are at 45 degrees, creates TWO "3/4 S traps". The proper fitting is a "back to back fixture fitting" which is an amalgum of 30/60 bends raising the center lines to the point that "S" traps are not created. dict roadmap philippines