AQUAFINE AQ100-Na is a premium high capacity gel polystyrene strong acid cation exchange resin supplied regenerated in the sodium form. It is suitable for use as either residential or commercial water softening equipment.


Flow Rates (50 psi Inlet) - Valve Alone - 2.5" Base

Polymer Matrix Structure Polystyrene 8% cross-linked with Divinylbenzene
Physical Appearance Amber spherical beads
Whole Bead Count 90% minimum
US Standard Mesh Size 16 - 50
Ionic Form as shipped Sodium (Na+)
Approximate Shipping Weight 53 lb / cubic foot (850 grams / litre)
Total Capacity in the Sodium Form 1.9 meq / ml
pH Range, Stability in the Sodium Form 0 - 14


Conditioning for Operation

Hydrotech recommends AQUAFINE AQ100-Na resin be initially regenerated upon the startup of any water softener system. It is also recommended that the resin be sanitized during the initial regeneration with a small amount of 5.25% sodium hypochlorite solution diluted in the saturated brine mixture.



Regulatory Compliance

AQUAFINE AQ100-Na is tested and certified by WQA to NSF / ANSI Standard 44 for material requirements only.

AQUAFINE AQ100-Na is compliant with US FDA Code of Federal Regulations, Section 21, Paragraph 173.25.

This product has been tested and certified to meet the material requirements of NSF/ANSI Standard 44.