Brilliant, thanks very much! However, if the blockage is just accumulated dust and stuff (the tank has apparently never been covered), how do I find it then?
Pretty sure that's the case, yes. Next question is how do I know which section to cut out? Is it safe to assume that the blockage won't have got very far down the pipe?
It has a motorised valve and is pumped. Thanks for your quick reply btw.
Morning all
While attempting to clean out my girlfriend's heavily sludged central heating system I have inadvertantly managed to get a large lump of silt from the F&E tank into the CH system which has now blocked it.
I'm pretty sure that when I started to refill, the force of the water...