> 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.
Personally I thinks IMM's a prick and a troll and he has made a welcome addition to my blocked senders list.