Ro

Hi guys I've put a new ro in it tds is 20 was 25 to start with went down after 10 minutes washing through is this the right sort of tds reading for a new one thanks in advance

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You have posted in the wrong section hence lack of response.

You need to elaborate a bit but firstly ro should be potentially flushed for a good 45 minutes.

If you are in a soft water area tap tds of say 44ppm and RO only then you should be getting 000ppm after flushing ro.

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