CAB1-8040

Summary

Product identification

• Membrane Element: CAB1-8040
• Configuration: Spiral Wound
• Membrane Polymer: Blend Cellulose Acetate
• Nominal Membrane Area: 340 ft²

Performance

• Permeate Flow: 8,500 gpd (32.2 m³/d)
• Salt Rejection:
  • Nominal: 95.0 %
  • Minimum: 92.5 %

Operating limits

• Maximum Applied Pressure: 600 psig (4.14 MPa)
• Maximum Operating Temperature: 104 °F (40 °C)
• 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

Feed water

• Feedwater Chlorine Concentration: 0.3 - 0.5 PPM (1.0 PPM maximum)
• Feedwater pH Range: 4.0 - 6.0
• Maximum Feedwater Turbidity: 1.0 NTU
• Maximum Feedwater SDI (15 mins): 5.0

Mechanical / hydraulic

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

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

Notice

• Permeate flow for individual elements may vary + or - 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.

---

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original PDF datasheet. Contractual data should always match the OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet