This is below the overflow/ outlet for the Megaflow cylinder.
It seems to be leaking from the top of it - I think I need to drain down and reinstate the air pocket/ valve. It was only 6 months since I last did it though!
Before I take it to bits and try to seal it again, what is it?!
It seems to be leaking from the top of it - I think I need to drain down and reinstate the air pocket/ valve. It was only 6 months since I last did it though!
Before I take it to bits and try to seal it again, what is it?!