ESPA1-8040

Summary

Product Identification

• Model: ESPA1-8040
• Type: Membrane Element
• Configuration: Spiral Wound
• Membrane Polymer: Composite Polyamide
• Membrane Active Area: 400 ft² (37.1 m²)

Product Water

• Permeate Flow: 12,000 gpd (45.4 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)
• 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

Performance Test Conditions

The stated performance is initial (data taken after 30 minutes of operation) based on the following conditions:

• NaCl Solution: 1500 PPM
• Applied Pressure: 150 psi (1.05 MPa)
• Operating Temperature: 77 °F (25 °C)
• Permeate Recovery: 15%
• pH Range: 6.5 - 7.0

Mechanical / Hydraulic

• Dimensions:
  • A: 40.0 inches (1016 mm)
  • B: 7.89 inches (200 mm)
  • C: 1.125 inches (28.6 mm)
• Weight: 36 lbs. (16.4 kg)
• Accessories Included: Brine seal, interconnector, and o-rings.
• Packaging: 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.

General Notes

• Permeate flow for individual elements may vary +25% or -15%.
• The limitations shown are for general use. For specific projects, operating at more conservative values may ensure the best performance and longest life of the membrane.

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Disclaimer: This summary is based on the provided text extract. The original OEM PDF may contain additional figures, footnotes, or revisions not present in this extract. Contractual data for any project must match the specific OEM PDF revision used on that project.

Official datasheet (PDF)

PDF datasheet