B billstewartx New Member Messages 1 Reaction score 0 Points 0 Location dc Mar 8, 2013 #1 hello! 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! bill Last edited by a moderator: Mar 8, 2013
hello! 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! bill
Terry The Plumbing Wizard Staff member Messages 29,942 Reaction score 3,483 Points 113 Location Bothell, Washington Website terrylove.com Mar 8, 2013 #2 No. 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.
No. 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.