ESPA3-4040

Summary

Product identification

• Membrane Element: ESPA3-4040
• Type: Spiral Wound
• Membrane Polymer: Composite Polyamide
• Membrane Active Area: 85 ft² (7.9 m²)

Performance

• Permeate Flow: 3000 gpd (11.4 m³/d)
• Salt Rejection: 98.5 %
• Guaranteed Minimum Rejection: 99.4%
• Permeate Flow Variation: Individual elements may vary +25% or -15%.

Test Conditions (for stated performance, initial data after 30 minutes of operation):

• 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

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): 3.0 - 10.0
• Maximum Feedwater Turbidity: 1.0 NTU
• Maximum Feedwater SDI (15 mins): 5.0
• Maximum Feed Flow: 16 GPM (3.6 m³/h)
• Minimum Ratio of Concentrate to Permeate Flow for any Element: 5:1
• Maximum Pressure Drop for Each Element: 10 psi

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 (2.3 kg)
• Core tube extension: 1.05 inches (26.7 mm)
• Included components: All membrane elements are supplied with a 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 then packaged in a cardboard box.

---

Disclaimer: This summary is based on text extracted from an OEM PDF datasheet. It may not include all figures, footnotes, or the latest revisions. Contractual data for any project must match the specific OEM PDF revision used on that project.

Official datasheet (PDF)

PDF datasheet