In article ,
PJ wrote:
So, what are these super performing combi's then? The ones which increase
incoming pressure and give pumped shower performance without a pump? I'm
sure many here would like to know.

And don't forget - as IMM always does - the cost, for the vast majority of
houses, of uprating both the incoming water main and gas supply for one of
his 'super' combis.

--
*I'm not as think as you drunk I am.

Dave Plowman London SW 12
RIP Acorn