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danny b

  • Posts: 1
40 inch ro kickin out 25?
« on: July 23, 2013, 08:51:25 am »
My RO unit is bringing 200ppm  tap water down to 25 ppm, is that normal ? Resin is bringing down to 0 ppm. RO is 3 yrs old
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michael robinson

  • Posts: 103
Re: 40 inch ro kickin out 25?
« Reply #1 on: October 02, 2013, 09:11:36 pm »
sounds like you need to change both your pre filters at the bottom inexpensive and your membranes, that should solve your problem easily.
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