On 24/03/18 20:48, Harry Bloomfield wrote:
It happens that Tim Watts formulated :
I went WB mostly because it had enough DHW power in theory to run a
shower and* a bath (latter is throttled to 20l/min by flow restrictors).

I don't want/need DHW, I like stored HW.

Well then - look at there non combi range - most of the Pros and cons
are likely to be much the same. But you could easily look at the
Viessmann with weather comp.