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Recent content by Robert Eadie

  1. R

    How is air getting into system?

    The work was only in the DHW system, so the primary was not drained, but thanks for your and others' suggestions. I can't find a bypass valve . . . . but the good news is that it seems to be sorted. I went and bought myself the cleaning fluid, and inhibitor, BUT haven't yet got round to...
  2. R

    How is air getting into system?

    Thanks. I'll try a cleaner and see what that does (though I don't see how that might stop air getting into the system). Anything's worth a try.
  3. R

    How is air getting into system?

    Thanks. Yes I know about the speed setting on the Grundfoss, and it generally works fine on lowest setting. I have already tried switching up to 2, or 3, and this just makes the noises worse. So it is still running on 1. I don't think the plumber did anything with the primary system.
  4. R

    How is air getting into system?

    Just recently, our system seems to be taking in air, and getting very noisy around 6am when the water heating starts. Less noticeable when the CH is also on. It's a 25 year old reasonably small system with a gas boiler (replaced about 10 years ago) downstairs in the kitchen, the pump and...
  5. R

    Please help me - air near my central heating pump

    Hi, New to this thread, as we are just beginning to experience a similar problem, over past 6 months. When boiler is on HW only, lots of gurgling like air around the system. Less obvious when on CH. We have a single 22mm feed and vent to the system, just past the pump. I've checked the...
  6. R

    Fitting a towel radiator between the boiler and pump?

    Ah. I thought so. Thanks. Robert
  7. R

    Fitting a towel radiator between the boiler and pump?

    We have a gas boiler in the kitchen downstairs, and the 22mm feed and return go across the ceiling (in the joists) to the airing cupboard where the pump and valve (diverter valve for CH and HW) are. Between the boiler and pump the 22mm passes under our bathroom, and I would like to fit a towel...

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