ESPA4-8040

Summary

Product identification

• Membrane Element: ESPA4-8040
• Configuration: Spiral Wound
• Membrane Polymer: Composite Polyamide
• Membrane Active Area: 400 ft² (37.1 m²) (may vary ±4%)

Performance

Performance is initial, based on 30 minutes of operation under the following test conditions:

• Test Solution: 500 PPM NaCl solution

• Applied Pressure: 100 psig (0.7 MPa)

• Operating Temperature: 77 °F (25 °C)

• Permeate Recovery: 15%

• pH Range: 6.5 - 7.0

• Permeate Flow: 12,000 gpd (45.4 m³/d) (individual elements may vary ±15%)

• Salt Rejection: 99.2 % (99.0 % minimum)

Operating limits

• Maximum Applied Pressure: 600 psig (4.16 MPa)
• Maximum Chlorine Concentration: < 0.1 PPM
• Maximum Operating Temperature: 113 °F (45 °C)
• pH Range, Continuous: 2-10
• pH Range, Cleaning: 1-12
• 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

• Length (A): 40.0 inches (1016 mm)
• Diameter (B): 7.89 inches (200 mm)
• Brine Seal Inner Diameter (C): 1.125 inches (28.6 mm)
• Weight: 36 lbs (16.4 kg)

Packaging

All membrane elements are supplied with a brine seal, interconnector, and o-rings. Elements are enclosed in a sealed polyethylene bag containing less than 1.0% sodium meta-bisulfite solution and 10% propylene glycol, then packaged in a cardboard box.

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Disclaimer: This summary is based on extracted text 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