Recent content by GDEvans

Thanks for your reply. I have tried turning off both the valve at the Megaflo, and the stopcock for the whole property. Either way the result is the same. Point 1 was what I was hoping not to hear...

Yes. The main stopcock is functioning correctly. When off there is no water from any cold tap (all directly supplied - no cold water tank). I am confident that the Megaflo supply valve is also functioning correctly and stopping the incoming flow. After running the hot tap, with the valve off...

I have a 20 year old Megaflo CL170. I have lived in the house from new, so I am used to replenishing the air gap. However, I seem to be experiencing problems retaining the air gap. I get hot water when the boiler is on. But when the boiler is off, the amount of hot water is very limited. I...