durgo

Hi all Can anyone recommend an external 110mm air admittance valve. One that can be easily maintained. Push fit preferably as it can just be removed/replaced if any problems. Plus needs to be white. Cheers

Hi, I am looking for a bit of help re issue with air admittance valve. I moved into a new build house over 9 months ago, our downstairs toilet always has always had a foul sewage smell. The developers have said nothing is wrong. I have checked the Durgo valve and think this is the source of the...

Hi all, We have a downstairs bathroom with toilet, basin and shower. The toilet is fitted with a Durgo valve. The downstairs bathroom is an extension to the house which was fitted probably 15-20 years ago. We have noticed over the last few months that sometimes a foul smell (its not me...