Can anyone tell what is the maximum level the water in the tank should be?
I have read somewhere that it should be just 100mm deep in the tank, elsewhere that it should be an inch under the overflow pipe.
Hi,
The overflow pipe is leaking from the smaller of the two tanks in my loft.
Having opened up the tank to look inside the float and metal rod seem to be working fine with free movement, but even when the water reachs the supposed cut off level the water does not stop coming threw the...