
Cation Semiconductor Grade DI Resin — Bulk Bags
SKU RES-SAC-SC-5LOr 4 interest-free payments — see options at checkout.
- Founded 1985
- Built in Tempe AZ
- In-house membranes
- Lifetime support
Cation semiconductor-grade DI resin in bulk bags. Cation-only resin for users packing two-bed (separate cation / separate anion) DI configurations. Pairs with the anion resin for full deionization or runs on its own ahead of a polish stage.
Features
- Strong-acid cation resin
- Semiconductor-grade purity
- Used in two-bed DI configurations or as a roughing stage
Specs
- Type: strong-acid cation, semiconductor grade
- Form: loose resin (bulk bag)
Related products
- Anion partner: Anion Semiconductor Grade DI Resin
- Mixed bed semi-grade: Mixed Bed Semiconductor Grade
Questions about filters, production rates, or membranes? Visit our Know Your Filters page or contact us.
About DI resin (read before use)
Mixed-bed and roughing DI resins drive water to zero TDS but the resin itself is not food-grade and DI water is not intended for drinking without remineralization. Some users report a slight resin smell on first use — flush 1–2 gallons before relying on the output. Keep resin sealed and dry until install. DI life drops sharply on feed water with low pH or high dissolved CO₂; aerate or degas if you see early exhaustion.