Comments on: How to Vent a Toilet Without a Vent https://www.h2ouse.org/how-to-vent-a-toilet-without-a-vent/ Home Sun, 17 Sep 2023 03:18:04 +0000 hourly 1 https://wordpress.org/?v=6.4.2 By: Dale https://www.h2ouse.org/how-to-vent-a-toilet-without-a-vent/#comment-177718 Sun, 17 Sep 2023 03:18:04 +0000 https://www.h2ouse.org/?p=5853#comment-177718 In reply to Gary R.

@Gary R, I used a 500 DFU AAV (Studor) in my 3″ PVC sewer line and works better than my toilet the house was built with. In a vertical vent line 6″ above the toilet water level and about 6′ from the fixture it has worked without issue for 7 years now.

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