N
newcastle phill
Well if its a 2 pipe system i fail to see how it can be just returning without providing any heat to rads.
As I asked earlier...Is part an old 1 pipe system.
Sounds like the flow to upstairs is coming back into the flow somewhere else and not the return lol
As I asked earlier...Is part an old 1 pipe system.
Sounds like the flow to upstairs is coming back into the flow somewhere else and not the return lol