ESPA2-LD

Summary

Product identification

• Product Name: ESPA2-LD
• Configuration: Low Fouling Spiral Wound
• Membrane Polymer: Composite Polyamide
• Membrane Active Area: 400 ft² (37.2 m²)
• Feed Spacer: 34 mil (0.86 mm)
• 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 then packaged in a cardboard box.

Specified Performance

• Permeate Flow: 10,000 gpd (37.9 m³/d)
• Salt Rejection: 99.6% (99.5% minimum)

Test Conditions:

• 1500 ppm NaCl solution
• 150 psig (1.03 MPa) Applied Pressure
• 77 °F (25 °C) Operating Temperature
• 15% Permeate Recovery
• 6.5 - 7.0 pH Range

Note: Permeate flow for individual elements may vary ±15 percent from the specified value.

Operating limits

• Maximum Applied Pressure: 600 psig (4.14 MPa)
• Maximum Chlorine Concentration: < 0.1 ppm
• Maximum Operating Temperature: 113 °F (45 °C)
• pH Range, Continuous (Cleaning): 2-10.6 (1-12)
• Maximum Feedwater Turbidity: 1.0 NTU
• Maximum Feedwater SDI (15 mins): 5.0
• Maximum Feed Flow: 85 gpm (19.3 m³/h)
• Minimum Brine Flow: 12 gpm (2.7 m³/h)
• Maximum Pressure Drop for Each Element: 15 psi (0.10 MPa)

Mechanical / hydraulic

• Element Dimensions:
  • A: 40.0 inches (1016 mm)
  • B: 7.89 inches (200 mm)
  • C: 1.125 inches (28.6 mm)

Note: Values listed for element details are indicative, not specified.

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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 for specific projects must match the OEM PDF revision used on that project.

Official datasheet (PDF)

PDF datasheet