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Davej
24-08-2011, 09:58 PM
Well its had a good life but the oldest membrane in the RO system is finally coming to the end of it’s life.

HF4 4040 membrane - £176 when I bought it 4 years ago, been seriously abused, flushed “when I remember”, waste to good "set at silly levels", at its best without a pump delivered 30 gph of water at TDS 15 but is now delivering just 10gph at TDS 45.

It has served me well, with a replacement costing over £250 I may look after it a little better.

Dave