pipe bangs
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bateman
Apprentice
Apprentice
Posts: 9
Joined: Fri Nov 19, 2010 11:10 am

pipe bangs

by bateman » Fri Nov 19, 2010 11:28 am

i hav a banging noise when my boiler heats up it seems to come from pipes to the hot water cylinder it does not happen when boiler shuts off and pump still running my system is not combi type[/b]