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  1. tmcmahon92

    sudden increase in PPM

    in that case what would you guys advise as a replacement RO Membrane... funds are a bit tight at the moment so the more budget friendly the better even if it means they will last a year or two less.
  2. tmcmahon92

    sudden increase in PPM

    my membrane* not filters
  3. tmcmahon92

    sudden increase in PPM

    yeah ran for another half an hour after flushing... took no risks, tested multiple times with different tds meters 
  4. tmcmahon92

    sudden increase in PPM

    Thanks for your help guys, tap water was running at 350ppm and always came down to around 20ppm so looks like it was perhaps time to change membrane soon anyway. just seems very odd to have jumped suddenly up to 100+  I have flushed the whole system thoroughly, even leaving it overnight...
  5. tmcmahon92

    sudden increase in PPM

    my filters have been working fine for a while now, tds out of the Ro was about 20 which is a bit higher then id like but with resin always came down to 0 for 3000l at least.... anyway the filters were stored at my brothers for a week (on its side not sure if thats an issue) ... since then I have...
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