DI question

d-maz

Member
My RO/DI unit is under a year old, but I`ve been having problems with it so I bought all new filters, a membrane and new DI resin.

When I first changed everything, I was getting readings of 2-3 out of the membrane and 000 after the DI. All good.

Here it is 2 weeks later and still 2-3 out of membrane, but 29 after DI. Can my DI actually be spent already? Is there such a thing as bad DI resin that would only last a few weeks? What do you think?

Dave
 
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