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herbiefatboy

  • Posts: 361
R.O QUESTION
« on: July 18, 2013, 07:00:02 pm »
hi all if your water coming out of tap reads 347 what should a 4040 ro get it down to before resin thanks.
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andyM

  • Posts: 6100
Re: R.O QUESTION
« Reply #1 on: July 18, 2013, 07:07:08 pm »
Anything between 0ppm to 18ppm I reckon if membranes are in good condition.
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One of the Plebs

herbiefatboy

  • Posts: 361
Re: R.O QUESTION
« Reply #2 on: July 18, 2013, 07:10:01 pm »
wow I can not seem to get it under 36.
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dave0123

  • Posts: 3553
Re: R.O QUESTION
« Reply #3 on: July 18, 2013, 07:14:28 pm »
It all varies loads depending on tap tds water pressure and water flow the temperature etc
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Dave.

andyM

  • Posts: 6100
Re: R.O QUESTION
« Reply #4 on: July 18, 2013, 07:16:30 pm »
Yeah if the membrane is new and you are only getting 36ppm out of it you probably need a booster pump then.
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One of the Plebs
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