Hi all,
I purchased a double wall setup: 2 x 45° elbows with a strait double telescopic extension. The female side of 45° elbow goes into the male side of the external T flange. However the double wall female elbow side is way too loose (6 1/2") for the male flange (6"). What can be done? I will go next week to the place I purchased the setup but I prefer to have some knowledge beforehand.
I will appreciate your help.
Thanks in advance.
Here is the flange:
![[Hearth.com] Double wall pipe into old single wall pipe question [Hearth.com] Double wall pipe into old single wall pipe question](https://www.hearth.com/talk/data/attachments/73/73380-229ec9d7dc8b5283bf8a49e754522abc.jpg?hash=I0t82E3QSN)
And the Elbow:
I purchased a double wall setup: 2 x 45° elbows with a strait double telescopic extension. The female side of 45° elbow goes into the male side of the external T flange. However the double wall female elbow side is way too loose (6 1/2") for the male flange (6"). What can be done? I will go next week to the place I purchased the setup but I prefer to have some knowledge beforehand.
I will appreciate your help.
Thanks in advance.
Here is the flange:
![[Hearth.com] Double wall pipe into old single wall pipe question [Hearth.com] Double wall pipe into old single wall pipe question](https://www.hearth.com/talk/data/attachments/73/73380-229ec9d7dc8b5283bf8a49e754522abc.jpg?hash=I0t82E3QSN)
And the Elbow:
![[Hearth.com] Double wall pipe into old single wall pipe question [Hearth.com] Double wall pipe into old single wall pipe question](https://www.hearth.com/talk/data/attachments/73/73381-8f24050ba1dcff0018449f2888c06655.jpg?hash=UUTbUVtOIM)