I have a hot water radiator heating system, all the radiator work except for one.?
the valve at the bottom of the radiator is open and the the pipe on the in side of the radiator gets hot but no part of the radiator. We have bleed the radiator for air and it is fine.
Any thoughts
Two things, firstly, but hardly likely, there is an internal restriction to water flow. That is to say some section(s) in the radiator is blocked. Secondly, and this is probably the case, there is a build up of scale (an accumulation of impurities and/or




Specific heat capacity...water as heating agent in thermal radiator ..
Been restoring a water damaged silk rug which had been soaked from black sludge from a clients heating radiator. I love watching progress.