Recent content by delaol

Well well well I never knew that was there ( massive red flat cylinder ) hidden behind the boiler. OK, pressed the valve for a split second and air came out and it smells like air from a tyre. Do i lower the pressure of the water when cold to zero bar ( by draining water through the air...

OK, thanks for the replies, i assume the valve was the small looking valve that looks like a valve on a wheel of a car. Which had a little black plastic cap on it, that was looselly fit with a small hole in it. Which was on top of a brass thing connected to the top of the pump. Anyway i...

Hi, im new to this site and have found it extremely useful so far ! When i use use my CH the pressure at cold is just above one bar. But by the time the heating is at full tempreture 60 - 65 , and stays there, the pressure is around 2.5 - 3 bar. This can't be right, i assume i have a...