View attachment 13445I meant one of them.
If I was using a wall plate elbow (backplate elbow) I'd make the pipe run down to it rather than up to it so they can drain the pipes in winter.
Ideally yes, but it's not always possible which is why I fit a drain off inside if the indoor pipework has to be lower than the tap.
What are those wallplate's like anyway, how long is the pipe on it? I've heard many complain they leak due to bad soldering.