Durgo / Air Valve - Can I Use The Small Type For A Toilet ?

Durgo / Air Valve - Can I Use The Small Type For A Toilet ?

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Discussion

Renovation

Original Poster:

1,763 posts

121 months

Sunday 23rd November 2014
quotequote all
I have used the std 4" durgo for toilets in the past but have just found out that there are smaller versions that fit to 40mm pipe.

Will these let enough air through for a toilet or are they only for sinks ?

(I'd want to plumbing it to the sink which is connected to the toilet)

All my bathrooms have their own run to the inspection chamber so they are effectively all at the end of the run - so will durgos be acceptable ?

It is a private sewer to my septic tank if that matters.

Renovation

Original Poster:

1,763 posts

121 months

Monday 24th November 2014
quotequote all
Thanks.

The tank is vented...

The lid's broken !




I'll ensure it's vented when I get around to fixing it.