Right, that's the background. Now Mrs L is insisting on talking to me as I attempt to speed read this forum. Consequently as I scan down the Linconshire brunch thread, my eye only picks up only the following few words 'evacuate', 'purge', 'leak' and 'flush'.
As I was only reading the latest posts, I had forgotten where the topic had strayed to and came to entirely the wrong conclusion.
