Thanks for the two suggestions to try rebalancing my system; rather than change the balancing of the system I've just turned them off - however, I still have the same problem. The only change is that two of the six pipes are now very hot with the other four still being cool.
The inlet and...
Thanks for the response. I tried that but it didn't make much difference. I have a single pipe system (which surprisingly works very well) and have installed a stop cock in the pass-through pipe so that all the water has to go through the vertical rad - the other rads in this segment still...
I have just installed a vertical 6 panel Vulkan radiator (from B&Q) and water is flowing through it but only 2 of the panels get hot (I actually bought 2 of differnt designs and both exhibit the same problem).
Counting from the inlet side; panels 2 and 3 get hot, panels 4,5 & 6 get warm at...
Did you manage to resolve your problem as I have a very similar problem. I have just installed a vertical Vulkan radiator (from B&Q) and water is flowing through it but only 2 of the panels get hot. It is a six panel radiator - counting from the inlet side; panels 2 and 3 get hot, panels 4,5 &...