Di resin

Hi iv got new twin di vessels rather than ro system as my water is soft at a reading of 136 ppm off the mains, prob is that when iv fill my resin into di tanks ran water through the 2 vessels its still reading 136, water in/out is goin in proper direction and resin been used is " dowex hcr-s/s ff cation exchange resin", please help me!

Is the resin spent? Do you have the DI tanks upright or on their side?

is the resin spent??? there up rite.

Is it mixed bed resin?? From my understanding cation and anion torsion remove different minerals…

To be honest im not 100% if its mixed or not exact name on the bag is,dowex ion exchanged resin- hcr-s/s ff caution exchange, should I only use anion torsion resin?

You want cation and ion. It’s called Mixed Bed Resin. From your description it reads as if you only have cation.

[h=4]DOWEX™ HCR S/S FF[/h]DOWEX HCR-S/S FF is a strong acid cation exchange resin for residential softening applications.
It is made with a free flowing formulation to aid in softener manufacturing using automated filling machinery.

This is NOT what you want.!

[MENTION=1912]Matthew[/MENTION] thanks mate ill order some of that now chance what I have and will post you an update, cheers