the gas feed for my new uninstalled combi is 22mm but to save time and expense would it be possible to tee off a 15mm gas pipe and then increase it to 22mm or would this create any problems.
tonyten said:the gas feed for my new uninstalled combi is 22mm but to save time and expense would it be possible to tee off a 15mm gas pipe and then increase it to 22mm or would this create any problems.
Bahco said:Did nobody spot the plug?
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