Recent content by cwall21

  1. cwall21

    Pentek FreshPoint U440

    A great question, I really need to find an expert/chemist who can tell me "xx% of pharms dissolved in water are above n microns" or pesticides, etc. For now I'm stuck looking up info one at a time for naproxen, ibuprofen, etc!! There's got to be a better way than this. I'd appreciate anybody...
  2. cwall21

    Pentek FreshPoint U440

    I don't think there's anything to be suspicious about, the documentation I found shows it's an ultrafiltration process vs. RO. From Wikipedia: "Reverse osmosis is similar to the membrane filtration treatment process. However there are key differences between reverse osmosis and filtration...
  3. cwall21

    Pentek FreshPoint U440

    Does anybody have any experience with or opinions on this unit? Thanks, Chris
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