ESPA1-4040

Summary

Product identification

• Membrane Element: ESPA1-4040
• Configuration: Spiral Wound
• Membrane Polymer: Composite Polyamide
• Membrane Active Area: 85 ft² (7.9 m²)

Performance

The stated performance is initial (data taken after 30 minutes of operation), based on the following conditions: 1500 PPM NaCl solution, 150 psi (1.05 MPa) applied pressure, 77 F (25 C) operating temperature, 15% permeate recovery, and 6.5 - 7.0 pH range.

• Permeate Flow: 2600 gpd (9.8 m³/d)
• Salt Rejection: 99.3 % (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 (Cleaning): 2-10 (1-12)
• Minimum Ratio of Concentrate to Permeate Flow for any Element: 5:1
• Maximum Pressure Drop for Each Element: 10 psi

Feed water

• Maximum Feedwater Turbidity: 1.0 NTU
• Maximum Feedwater SDI (15 mins): 5.0
• Maximum Feed Flow: 16 GPM (3.6 m³/h)

Product water

• Permeate flow for individual elements may vary + or - 15 percent.

Mechanical / hydraulic

• Dimensions:
  • A: 40.0 inches (1016 mm)
  • B: 3.95 inches (100.3 mm)
  • C: 0.75 inches (19.1 mm)
• Weight: 8 lbs. (3.6 kg)
• Core tube extension: 1.05" (26.7 mm)
• 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% sodium meta-bisulfite solution and 10% propylene glycol, and 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 from the original PDF datasheet. For contractual data, always refer to the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet