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I have recently flushed my CH with Sentinel x800. In the morning I noticed that the pump was quite hot but when I touched the in/out pipes they were not as hot as the pump. I then turned on the CH to check any blockage and the pump was circulating water correctly. Is it normal for a pump...

I have recently removed my twin entry valve connected radiators for flushing sludge out. One of them was double panel rad. When I took it out. The distribution tube was not connected with valve, instead it was loosly connected with the radiator - In all the other's single panel rad it was...

Hi expertgasman, After google-ing for 2 hrs finally I found your reply. I have recently removed my twin entry valve connected double panel rad for cleaning. When I took it out. The distribution tube was not connected with valves, instead it was loosly connected with radiator - In all the...