P.s. for today I have closed the isolator to the hot tap going into the mixer, I hope this will throw some light on the issue if this is the mixer tap causing the problem
Thanks all for your prompt replies, the change to plumming is a new kitchen fittend a while ago.
We added a dishwasher feed from cold and hot mains, the washming machine was already feed by both cold and hot
and finally a new mixer tap, the previous tap was also a mixer. The pressure in the...
Hi
I thought this was an easy one to fix, it had to be a leaking stop cock valve. So I replaced the hole unit and alas the water tank is still overflowing! I spent some time watching the water tank filling up from the valve and confirmed that the it was indeed stopping when reaching the correct...