3.2: Mixed Bed (DI) Resin Cartridges
DI resin cartridges. A mixture of strong acid cation resin (Hydrogen form), and Strong Base Anion Resin (Hydroxide form). 50% Cation and 50% Anion, with a volumetric ratio of 1:1. Typically used to reduce TDS down to zero.
Features:
- Compact, easy to use water softener cartridges
- High purity DI resin 50% Cation and 50% Anion
- Fits standard size and large diameter size housings
Applications:
- High purity at low flow applications
- Pharmaceutical and laboratory grade water
- Fish tanks and horticulture applications
- Post-treatment filter on a multi-stage configuration
- Residential, commercial, and light industrial applications (laboratory)
Materials of Construction:
- Filter Media: Polystyrene Gel crosslinked with DVB
- Outer Shell and End Caps: Polypropylene
- Post-Filter & Expansion Pads: Polypropylene
- Gaskets: Nitrile
- Temperature Rating: 40-125°F

Mixed Bed Deionization (DI) Resin Cartridges
Item | Filter Size* | Media | Media Weight | Filter Life* | Box Qty |
SP-10-MBDI | 2.5” X 10” | 50% CATION, 50% ANION | 1.5 LBS. | 1,200 ppm TDS | 20 |
SP-20-MBDI | 2.5” X 20” | 3.0 LBS. | 2,400 ppm TDS | 12 | |
SP-10BB-MBDI | 4.5” X 10” | 4.0 LBS. | 3,200 ppm TDS | 6 | |
SP-20BB-MBDI | 4.5” X 20” | 8.0 LBS. | 6,400 ppm TDS | 6 |
* Specifications are nominal, intended for reference only. Filter life depends on operating conditions.
^ Suggested list price FOB Houston, Texas. Actual cost may vary. Subject to change without notice. Call for items not listed.