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this is a follow up to my question about bizarre pressure increase in a water central heating system. You guys were right, it is hydrogen gas- go to youtube to see a video of me flaring off my radiator :shock: http://www.youtube.com/watch?v=zMjYnTGV9ks Anyone have any idea how I...

Thanks for your replies- here is an update- the plumber came back again and decided the problem was caused by a leak in the bladder in the "expansion cylinder" He said it starts out with 2.5 bar in the bladded so if it is gradually leaking into the system it would cause this problem. BUT the...

I bought a new house 2 years ago. The boiler is an Ideal ICOS HE30. The whole system was very noisy from day 1-sounded like rats running in the walls and even after bleeding air from the radiators it didnt stop. eventually we got the builders to come back (Bryant homes) and flush the system...