Thanks for your reply. It has always been a problem. It is the same if someone flushes the upstairs toilet - the water in the shower will go cold or completely off until the toilet stops flushing.
I did some research and thought maybe I need a thermostatic shower valve to control the...
Hi,
I wonder if anyone can help me. I have a problem where when the taps are switched on downstairs, no water (or very little) comes out of the taps upstairs.
For example, if I am taking a shower upstairs and someone turns on the hot tap downstairs, the shower will suddenly go cold and...