Recent content by ian2deep

Thanks ChrisR and Agile. So, given the system which I have inherited and the probability that I won't be replacing miles of plastic pipes in a hurry, do I:- a) add Sentinel X400 to the system for about 4 weeks, drain the system, flush the system, replace the lounge radiators and refill the...

Thanks Agile. I will try to take a photo of it when I next drain down. How do I recognise barrier pipe, just by writing on the side? What is special about it?

I moved to a 10 year old detached house about 18months ago which I later found out was on an estate well known for heating problems caused by sludge formation in the system. Having survived a harsh winter, I think our system is not too bad at the moment –except that the two lounge radiators and...