Hi all
I'm in a first floor flat and the shower pressure/flow is pretty poor. At a temp of 40c, the shower flow rate is 7.5 l/min. The cold mains is 8.4 l/min.
I'm thinking about fitting a mains booster pump like this: https://www.salamanderpumps.co.uk/products/mainsbooster/homeboost/ They're...