On 10/04/2021 15:31, Tim+ wrote:


Clearly you have mains pressure/flow restriction in that flat then. Does
this apply to your main residence though?



Almost certainly. The en-suite is at the end of a long and tortuous run
of 15mm pipe and there is a significant reduction in flow when water is
also being used nearer to the point of entry.
--
Cheers,
Roger