Re: Vetrano in apartment

On Fri, 29 Feb 2008 09:59:12 +0000, Stuart Hudson
<stuart_hudson@xxxxxxxxxxxxxxxxxxx> wrote:

In the UK we have had to have these airgaps and non return valves for
probably 20 odd years, so you appear to be catching up with the non
existant problem! (or perhaps there is)

well, you do have all that Roman plumbing and buildings where water
seems to run uphill. ;)