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Dazzler3370

  • Posts: 234
4040 flush time
« on: May 25, 2024, 04:01:12 pm »
how long do you guys normally flush a new 4040 filter.
Ive just bought a new one and ive flush it for 3 hours and its only down to 9 PMM

cheers
Dazzler
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Dazzler

Simon Trapani

  • Posts: 1491
Re: 4040 flush time
« Reply #1 on: May 25, 2024, 04:02:33 pm »
Membrane? About 10 minutes. Filters, about 5 minutes🤷‍♂️
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Smudger

  • Posts: 13300
Re: 4040 flush time
« Reply #2 on: May 25, 2024, 04:05:06 pm »
30 minutes -  350 down to 6

9 sounds ok ish what’s the tap tds and the make model of the membrane
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mac74

  • Posts: 484
Re: 4040 flush time
« Reply #3 on: May 30, 2024, 05:05:22 pm »
Ive been told its best to flush it un boosted before use, in order to 'wet it out' b4 boosting the pressure up.
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the king

  • Posts: 1399
Re: 4040 flush time
« Reply #4 on: June 01, 2024, 08:47:47 pm »
ive got 1200gpd ro flush once a week for 10 minits  :)
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