Recent content by ghjp

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    Potterton Promax Combi 33 HE Plus, water pressure too high

    This heating system belongs to an 90yr old woman who has recently had this installed as part of a local council heating scheme for pensioners, the people who fitted it were certainly cowboys and did not do a good job. I am not a plumber but would like to help her get it fixed, which is why I am...
  2. G

    Potterton Promax Combi 33 HE Plus, water pressure too high

    Thanks, I had tried partially closing the stop cock under the sink but it made no difference.
  3. G

    Potterton Promax Combi 33 HE Plus, water pressure too high

    When the hot taps are turned on there is a very high water pressure which then tails off, how do I reduce this initial burst of high pressure.
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