On 26/10/10 22:12, John wrote:

I realise now that your has a "flow" control (mine doesn't). Is the problem
there at lower flow rates?



Google for E-on showersave. They were doing a promo with Anglian Water where
they were sending these out free. Fits in line with the shower hose or shower
head and limits the flow rate to around 9l/min.