Thanks for your replys.
In regards to blockages do think the system needs a power flush? The 3 rads on that level heat up ok.
I will also check the pump but it doesn't seem that it's being pumped into the tank just backing up from boiler when operated.
Need to get this sorted.
Cheers
Hi,
I have an open vented system which feeds a cylinder and boiler. When the boiler is operated the pump seems to operate but the hot water is also backing up the supply pipe from the boiler back to the F&E tank which is then pouring out the over flow pipe. The pump was changed recently, I...