Very very carefully.
At the end of the day, the hole thing is on borrowed time.
You either use a transition coupling or a stainless steel clamp. I need to find what that branch is feeding (or not feeding) . I might be able to completely cut off that leg.
The course is 150 years old, I’m gradually bringing the plumbing & heating there into the 21st century but this has caught us out. Luckily it doesn’t open till the 29th.
At the end of the day, the hole thing is on borrowed time.
You either use a transition coupling or a stainless steel clamp. I need to find what that branch is feeding (or not feeding) . I might be able to completely cut off that leg.
The course is 150 years old, I’m gradually bringing the plumbing & heating there into the 21st century but this has caught us out. Luckily it doesn’t open till the 29th.