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View Full Version : Venting a single toilet


parr
Sep 26, 2009, 01:02 AM
How far can you run a 4 inch sewer line from a toilet without a vent

massplumber2008
Sep 26, 2009, 04:48 AM
Hi Parr...

In my area, you can run a 4" toilet drain line up to 10 feet maximum before the vent must connect into the drain line.

Why do you ask?

MARK