expansion vessel

  1. S

    Expansion Vessel - no pressure?

    Hi... I hope this is the right section to post... We had a complete new heating system about a year ago... On our old one I knew how to refill, sort out most problems... Not this one!.. We have a Valliant boiler, a Gledhill 250ltr tank and there is also a Boss 25ltr expansion vessel and...
  2. K

    Why internal combi expansion bladder fails?

    Hi I have a Grant Vortex 36e, 36Kw keroscene combi boiler, used to heat the house hot water and radiators. I got it in 2008, so it's 8 yrs old now. It has worked flawlessly except that I have had to replace the internal expansion vessel once before and now again (twice in all). I just...
  3. T

    Range Tribune HE expansion valve - increase pressure

    Hi everyone, I've found a few articles on this site regarding a Range Tribune HE heating system with and expansion valve and instructions of how to increase the pressure, but they all refer to having a connection near the vessel which I do not have (as shown in the picture). I have connected...
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    Does expansion vessel need mounting or can pipes support it?

    Hello I've had a new 8L expansion vessel fitted but noticed that the new one hasn't been attached to the wall, as was the case with the old one. The bracket is there, but it's just not attached to the wall. As a result it's being supported by two pipes above vessel, and boiler case below which...
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