Used ro/di questions

Discussion in 'Filters, Pumps, etc..' started by NittyGritty, Jan 31, 2012.

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  1. cosmo

    cosmo Giant Squid

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    they're usually start off 1 color and then slowly change to another color! Unless its brand new or spent, it shouldn't be 1 colorr and since your getting some TDS its prob on its last legs! look at the top and see if you caan see another color, prob blue!
     
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  3. NittyGritty

    NittyGritty Millepora

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    Ohhhhh got it
     
  4. 99taws6

    99taws6 Plankton

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    Does it have a flush valve? If so I would flush the membrane and see how that changes things. Any TDS under 10 they say is ok, but I replace at 5. With a used system I would do a complete filter change just so I know what I am working with and get on a schedule for replacing them.

    Good price though it would be hard to buy a booster pump at that price.
     
  5. NittyGritty

    NittyGritty Millepora

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    What about the hi-s FTC membrane on the top of the unit?
     
  6. NittyGritty

    NittyGritty Millepora

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    I don't think it has a flush after the membrane
     
  7. cosmo

    cosmo Giant Squid

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    they sell new membranes too! I think if you're getting a 4 to 1 wastewater to purified water its ok though! just measure it with some mesuring cups!
     
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  9. NittyGritty

    NittyGritty Millepora

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    Oh! Ok! So just the carbon, sediment and DI filters? after I check the RO membrane, yeah?
     
  10. NittyGritty

    NittyGritty Millepora

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    Checked my first bucket, 1 TDS :)
     
  11. Biocube

    Biocube Giant Squid

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    What temp is your water? Make sure your in the 70s range.
     
  12. NittyGritty

    NittyGritty Millepora

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    Hmmm, I used cold water. Does temp make a diff?