Recent content by stationapproach

Hi daveaf: if all the other rads were closed, then as long as the system had a 3port mid position valve or an auto bypass valve and circuit, then the boiler should not overheat, the water pressure would open the bypass valve and the water would flow through this circuit instead.

ok thanks for your help. the reason i asked, is as my friend had a new boiler fitted (council house) and they fitted a new pump in the airing cupboard. and she had it on setting 2 before, but now it's on 3 and the house seems warmer than ever!! i was thinking maybe if the setting was too...

Will turning my Grundfos pump speed up from setting II to setting III make my rads hotter and quicker? And if one radiator gets cold (airlock) on re-filling as is the case in my home, I believe turning all the other rads off and leaving this one open will shift the air into the rad where i...