ESPA-2514

Summary

Product identification

• Membrane Element: ESPA - 2514
• Configuration: Spiral Wound
• Membrane Polymer: Composite Polyamide
• Membrane Active Area: 5.1 ft²

Product water

• Permeate Flow: 250 gpd (0.9 m³/d)
• Salt Rejection: 99.4 % (98.0 % minimum)

Operating limits

• Maximum Applied Pressure: 300 psig (2.1 MPa)
• Maximum Chlorine Concentration: < 0.1 PPM
• Maximum Operating Temperature: 113° F (45°C)
• pH Range (Continuous): 2-10
• pH Range (Cleaning): 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): 4.0
• Maximum Feed Flow: 6 GPM (23 l/m)

Mechanical / hydraulic

• Dimensions:
  • A: 14.0 inches (355.6 mm)
  • B: 2.4 inches (61 mm)
  • C: 0.75 inches (19.1 mm)
• Weight: 1 lbs. (0.45 kg)
• Core tube extension: 1.10 inches (27.9 mm)

Test Conditions

Elements are wet tested for quality assurance using the following conditions:

• 1500 PPM NaCl solution
• 150 psi (1.03 MPa) Applied Pressure
• 77 °F (25 °C) Operating Temperature
• 10% Permeate Recovery
• 6.5 – 7.0 pH Range
• Data taken after 30 minutes of operation

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 purposes, always refer to the specific OEM PDF revision used on your project.

Official datasheet (PDF)

PDF datasheet