Recent content by DanielWilko

I have not, what would I have to do to the lockshield to get the radiator working?

Hi, In one of the classrooms in my school, there are three radiators that don't seem to work, no matter how high a setting they are put on. I have looked into various ways to solve the problem (sludge, bleeding, tapping the valve pin) but none that I have tried suceeded. One of them, when...