What is this pipe for?

What is this pipe for?

What is this pipe for?

Hi, and thanks for your help. Can anyone tell me what is the technical name of the pipe on the picture? I suspect is gas related but cannot find similar pictures in the net.

I've just found out that my neighbour has a similar "pipe" that belongs to my house enclosed in her porche.

I suppose this type of connection must be outside. If so, who does the change: the gas supplier company or someone else?

Thank you, very inexperienced here (no worries, I will not attempt to do anything myself...

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by utterlyinexperienced

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