Recent content by black_cat

Cheers Kev, I presume that the X400 should shift the sludge and any leaks that would appear would only be pinholes (cos otherwise i would already know about larger holes?) and that the leak sealer would sort out any pinholes/weeping? - is it possible to put the leak sealer in with the X400 as...

I have inherited a central heating system from the previous owners, which comprises a relatively new boiler (3 years old), new radiators but old microbore pipework....... but the system is heavily clogged with magnetite sludge which I want to get rid of, but without replacing the pipework as the...