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  1. Y

    Rads slow to heat - bigger pump required ?

    Hi all, wonder if anyone can offer any advice. Long story, but as a result of a pump which had been installed in the wrong direction (by the previous owners), our open vented CH heating system had been pumping over for at least 2 years. Consequently, any inhibitor had long since disappeared...
  2. Y

    Air in pipes / pump orientation

    Ooops - shouldn't have started new thread.. Will amend previous one..:D
  3. Y

    Pumping over - Configuration ?

    I've started a new thread for this - my previous thread dealt with a blocked 15mm feed to a rad. In sorting that problem, a new one has appeared. Vented system GlowWorm Ultimate 120FF New pump just over a month ago Motorised diverter valves checked (one valve was stuck and has now been...
  4. Y

    Blocked pipe, banging boiler, now nothing..

    Hi all, What a time for the CH to pack up..-5 outside :( Have a GlowWorm Ultimate 120, vented system and a nearly new pump. Recently had a blocked feed pipe to one of the downstairs rads. Not the end of the world and lived with it. Yesterday, the boiler started playing up. It would fire...
  5. Y

    Blocked CH pipework

    Unfortunately, I suspect I may know the answer to this question, but..... We have a downstairs rad that refuses to warm up. All other rads in the house are fine. The rad has been removed and flushed clean - very mucky and sludgy inside. We refitted the rad and it fills fine from the TRV...
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