filling loop valve leaking

  1. W

    Replacing a Filling Loop.... How?

    Hi, I have a Potterton Powermax HE boiler and the pressure is regularly dropping since putting the heat on again just recently. I top up the pressure by opening up the filling loop, but I've noticed a leak in the loop itself. See the picture I've added. The valve at the bottom leaks/drips...
  2. S

    Combined double check and isolating valve incorrectly fitted?

    Hi all! I'm new this is my first post. After a couple missed years I had a first service visit by BG. The engineer said he had to fail the inspection because the filler loop leaks when the valve is opened to top up the boiler pressure he said this is because the Combined Double check & isolating...
    • semplerock
    • Thread
    • aberdeen city council bad plumbing example boiler combined double check valve filler loop filling loop filling loop valve leaking incorrectly fitted leaking
    • Replies: 13
    • Forum: Plumbing and Central Heating
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