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  1. H

    No Heat in radiators

    Scaby, Thanks for the help. I'll try out your suggestions tomorrow, after my night shift - although the pump was changed less than 2 years ago -( Pegler TC 6 - from Screwfix ). Is there a more powerful pump on the market ?
  2. H

    No Heat in radiators

    Scaby, 2nd update. 4th rad upstairs now heated - very warm at lh pipe,just warm at rhs pipe. 3 downstairs rad's cold. Rgds
  3. H

    No Heat in radiators

    Scaby,latest update...Getting cocky now..In desperation, closed the 1/4 turn valve btwn cold water tank ( big tank) & cold water tank (big one) vent. Now getting 3 out of 4 rad's working upstairs. 4th rad not warming up nor are the pipes at the bottom of the rad
  4. H

    No Heat in radiators

    Scaby, Nightshift, hence the delay...In the cylinder cupboard I have 5 valves in total. (1&2)Two valves either side of the pump.(3) One valve on the pipe coming from the cold water tank ( big one);(4) One valve going across the cold water tank pipe & cold water tank vent ( this is only a 1/4...
  5. H

    No Heat in radiators

    Hi scaby, The device across the cylinder is a 3 port ravi danflos thermostatic valve, a thermocouple is attached to the cylinder side. The top cylinder pipe goes to A; the bottom cylinder pipe goes to B and the o/p is marked AB.
  6. H

    aquaseal roof coating

    I got my roof done in the summer , and wished I had not bothered. 1st attempt they bust approx 9 tiles - left lots of debri in the guttering - numerous phone calls and grief - approx 1200 for a semi. In my opinion save your money go to your local builders merchant and buy some roof tile coating.
  7. H

    No Heat in radiators

    1st problem - downstairs rad's cold. Thought I'd try fernox restorer. Drained system all ok - put 1 ltr of fernox in header tank - filled again - still no heating downstairs. Hot water boiling. Left for a couple of weeks..Try again... Drain system opened upstairs bleed valves watched bucket's...
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