Hey dude,
Every storage cistern shall be so installed as to minimise the risk of contamination of stored water. The cistern shall be of an appropriate size, and the pipe connections to the cistern shall be so positioned, as to allow free circulation and to prevent areas of stagnant water from developing.
He knows, you know the books are talking about Direct/indirect COLD water supply ie. cold taps Direct from mains all thru` house...or some cold taps indirectly supplied from a cistern (larger cistern in this case).......NB the "witty" answers were all from Corgis ...plumbers=wit . Corgis=£££££££££to stand in front of your boiler
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