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  1. M

    head banging problem with glow worm boiler

    Glow worm compact 75e combination boiler. problem: the water is only just getting warm at every hot tap and shower unit, too cold to get a shower. flow rate reduced and hot water gets hot. burner pressure checked, 8mb burner pressure should be 14.7mb Solution: increase burner...
  2. M

    mears calculator

    does anybody no where I can get a good picture and instructors on how to use it
  3. M

    plumbing college students

    is there any plumbing college students on here just out of interest as I'm struggling with my write ups for the practical tasks, especially the lead weathering set
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