Soil pipe dust extraction branch?

[Yojevol]

The pipe is great but hard work to get apart if you change ya mind re pipe placement

You can remove the rubber seal with negligible loss of performance although you may have to improve support.
Brian

 

[Graham Brazier]

Thank you will try that when I add to the pipe run

You can remove the rubber seal with negligible loss of performance although you may have to improve support.
Brian