Originally Posted by Markb_s1

thanks for the replies. It's a cold feed only, (good job too as the hot water pressure in the flat is crap anyway!)
I've not heard any mention from them about the cold water pressure decreasing so i'm guessing it's related to the shower itself.
anyone got any more specific ideas of what to cehck and how i do it?
pretty sure i can find an exploded diagram on the net somewhere as I did this before when the brain bung thing on the bottom was leaking.