Maybe I have got the term wrong? The mains vented system is the cold water system (see what you mean about venting the mains!!) which is supplied to all cold water outlets directly from the mains. The only thing supplied by the cold water tank in the loft is the hot water cylinder (which has a...
I have recently had a very expensive bathroom makeover by a local 'reputable' firm. They had recommended and fitted a power shower which proved incompatable with my water system. ~To cut a long story short after discovering this boob on their part I asked them to fit an electric shower...
