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  1. R

    What size Epansion vessel?

    Happy new year all, Can anyone advise me on what size of expansion vessel I need to fit? I have a Vokera 80-20 RS Turbo combi boiler and I have concluded the sealed unit expansion vessel has gone as the cold to hot system pressure ranges from 0.5bar to 2.7bar. If I top the system up then the...
  2. R

    Kitchen Tap mounting problem

    I have been asked to fix a kitchen mixer tap with a body base diameter of 55mm. The problem is that the hole that is drilled thru the worktop is 55mm! Hence the tap has nothing to sit on and the horseshoe locking washer underneath has nothing to bite onto! I could bodge the washer underneath...
  3. R

    PRV or mini expansion vessel?

    I have a Mira Thermostatic Mixer shower valve which is very stiff to turn on and off. If I turn on the cold water tap at the sink first, the valve will turn easily. I have therefore concluded it is a water pressure problem. The problem has worsened since I had a new supply to the house...
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