How Far Can a Toilet Be from a Vent Stack
According to the Upc, the Distance Between Your Trap and the Vent Should Be No More Than 6 Feet. in Other Words, for the Vent to Work Properly, It Needs to...
According to the UPC, the distance between your trap and the vent should be no more than 6 feet. In other words, for the vent to work properly, it needs to feed into the drain line within 6 feet of the trapways that connect to it.
How far can you run a toilet waste pipe?
The toilet can be as far as 10 feet from the stack if the waste line is 4 inches in diameter. The stack can handle the new toilet if the critical distances are maintained.
How many toilets can you have on one vent?
Under the Uniform Plumbing Code, a 2″ vent can handle 24 fixture units(F.U). In a residence, a lavatory sink= 1.0 F.U., bathtub/shower= 2.0 F.U. and a toilet 1.6 gallon or less= 3.0 F.U, greater than 1.6 gallon= 4.0 F.U. So, 3-lav sinks, 3-1.6 toilets and 3-tubs/showers could be on one 2″ vent.