TapTec HCRSSN

Summary

Product identification

TapTec™ HCRSSN Na Ion Exchange Resin

Description

A high-capacity, gel, strong acid cation exchange resin with excellent kinetics and good physical, chemical, and thermal stability. Designed for domestic softening applications.

Typical Properties

• Copolymer: Styrene-divinylbenzene
• Matrix: Gel
• Type: Strong acid cation
• Functional Group: Sulfonic acid
• Physical Form: Amber, translucent, spherical beads
• Ionic Form as Shipped: Na⁺
• Total Exchange Capacity: ≥1.90 eq/L
• Water Retention Capacity: 41 – 49%
• Particle Size:
  • Diameter: 580 – 700 µm
  • ≤ 300 µm: ≤2.0%
  • ≤ 425 µm: ≤10.0%

  • 1180 µm: ≤2.0%

• Density (Shipping Weight): 820 g/L
• Chemical Resistance: Insoluble in dilute solutions of acids or bases and common solvents.

Suggested Operating Conditions

• Maximum Operating Temperature: 120°C (248°F)

• Flowrates:

  • Service: 5 – 50 BV*/h (0.63 – 6.3 gpm/ft³)
  • Backwash: See Figure 1
  • Regeneration (NaCl): 2 – 8 BV/h (0.25 – 1.0 gpm/ft³)
  • Regeneration (HCl): 2 – 5 BV/h (0.25 – 0.63 gpm/ft³)
  • Regeneration (H₂SO₄): 2 – 20 BV/h (0.25 – 2.5 gpm/ft³)
  • Slow Rinse: Regeneration flowrate for 2 BV
  • Fast Rinse: Service flowrate for 2 – 4 BV

• Regeneration Contact Time: ≥30 minutes

• Regenerant:

  • NaCl:
    • Concentration: 10%
    • Level: 60 – 250 kg/m³ (3.8 – 15.6 lb/ft³)
  • HCl:
    • Concentration: 5 – 8%
    • Level: 50 – 150 kg/m³ (3.1 – 9.4 lb/ft³)
  • H₂SO₄:
    • Concentration: 0.7 – 6%
    • Level: 50 – 240 kg/m³ (3.1 – 15 lb/ft³)

• * 1 BV (Bed Volume) = 1 m³ solution per m³ resin or 7.5 gal per ft³ resin

Hydraulic Characteristics

Estimated bed expansion and pressure drop are provided as a function of flowrate and temperature. Equations are available for calculating these characteristics at other water temperatures.

Regulatory Note

This product may be subject to drinking water application restrictions in some countries.

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Disclaimer Extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror