Hi, having solved my stopcock leak with the help of Piglet John last month (a big thanks PJ!), a new one has sprung up.
It's not the stopcock, as this is still dry, but the drips are coming from some sort of plastic protruding handle or pipe below the stopcock - see pics below. On the end it reads: "RWC 3 bar"
The drips are coming through a green bit of plastic underneath which appears to be some sort of button that you can push slightly down or up, but only very slightly. The water is coming out of the bottom of this green button.
Does anyone have any ideas on how to fix this or will I need to get the plumber out this time? :-(
Many thanks for reading!