RO/DI Unit

[Jedi_Master]

I’m currently in the process of setting up a Marine X 90.3 system. I’m stumped on what type of RO/Di unit to get, whether it be 4, 5, 6, or 7 stage unit, whether it should have a pressure gauge on it, and if it should have a booster on it. What do I pick up to test the TDS? Suggestions/recommendations would be greatly appreciated.

 

[Simon Reefing]

I bought the one on BRS it comes with a tds tester I wouldn’t buy a booster until you see what your water pressure is. Or if you even need one. I will add a picture of the one I have has been great. Is there a price range you want?

 

[Woodyman]

I’m currently in the process of setting up a Marine X 90.3 system. I’m stumped on what type of RO/Di unit to get, whether it be 4, 5, 6, or 7 stage unit, whether it should have a pressure gauge on it, and if it should have a booster on it. What do I pick up to test the TDS? Suggestions/recommendations would be greatly appreciated.

RO/DI Basic Guide

There are always a lot of questions regarding which RO/DI setup do I need, how many stages, how do I know when to change filters/membranes, I’m getting a weird TDS value, etc. Hopefully this clarifies a few things and helps some of you out one day. My first recommendation would be to find the...

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