CAB2-8040

Summary

Product identification

• Membrane Element: CAB2-8040
• Configuration: Spiral Wound
• Membrane Polymer: Blend Cellulose Acetate
• Nominal Membrane Area: 340 ft²

Performance

• Permeate Flow: 6,800 gpd (25.7 m³/d)
• Salt Rejection:
  • Nominal: 98.0 %
  • Minimum: 97.0 %

Initial Test Conditions

The stated performance is initial (data taken after 30 minutes of operation), based on the following conditions:

• 2000 PPM NaCl solution
• 420 psi (2.89 MPa) Applied Pressure
• 77 °F (25 °C) Operating Temperature
• 10% Permeate Recovery
• 5.0 - 6.0 pH Range

Operating limits

• Maximum Applied Pressure: 600 psig (4.14 MPa)
• Feedwater Chlorine Concentration: 0.3 - 0.5 PPM (1.0 PPM maximum)
• Maximum Operating Temperature: 104 °F (40 °C)
• Feedwater pH Range: 4.0 - 6.0
• Maximum Feedwater Turbidity: 1.0 NTU
• Maximum Feedwater SDI (15 mins): 5.0
• Maximum Feed Flow: 75 GPM (17.0 m³/h)
• Minimum Ratio of Concentrate to Permeate Flow for any Element: 5:1
• Maximum Pressure Drop for Each Element: 10 psi

Mechanical / hydraulic

• Core tube ID: 1.125" (28.6 mm)
• Dimensions:
  • A: 40.0 inches (1016 mm)
  • B: 7.95 inches (201.9 mm)
  • C: 1.50 inches (38.1 mm)
• Weight: 36 lbs (16.4 kg)

General Notes

• Permeate flow for individual elements may vary ±15 percent.
• All membrane elements are supplied with a brine seal, interconnector, and o-rings.
• Elements are vacuum sealed in a preservative solution containing copper sulfate and glycerine, and then packaged in a cardboard box.

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Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet