CPA4

Summary

Product identification

• Membrane Element: CPA4
• Configuration: Spiral Wound
• Membrane Polymer: Composite Polyamide
• Nominal Membrane Area: 400 ft²

Performance

• Permeate Flow: 6000 gpd (22.7 m³/d)
• Salt Rejection (Average): 99.7 %

Elements are wet tested for quality assurance using the following conditions:

• 1500 PPM NaCl solution
• 225 psi (1.55 MPa) Applied Pressure
• 77 °F (25 °C) Operating Temperature
• 15% Permeate Recovery
• 6.5 - 7.0 pH Range
• (Data taken after 30 minutes of operation)

Permeate flow for individual elements may vary ± 15 percent.

Operating limits

• Maximum Applied Pressure: 600 psig (4.16 MPa)
• Maximum Chlorine Concentration: < 0.1 PPM
• Maximum Operating Temperature: 113 °F (45 °C)
• Feedwater pH Range: 3.0 - 10.0
• 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

• A: 40.0 inches (1016 mm)
• B: 7.95 inches (201.9 mm)
• C: 1.125 inches (28.6 mm)
• Weight: 36 lbs (16.4 kg)

All membrane elements are supplied with a brine seal, interconnector, and o-rings. Elements are vacuum sealed in a polyethylene bag containing less than 1.0% sodium meta-bisulfite solution, and then packaged in a cardboard box.

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Disclaimer: This summary is based on the provided text extraction and may not include all figures, footnotes, or the latest revisions from the original PDF. For contractual data, always refer to the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet