ESPA B-MAX

Summary

Product identification

• Product Name: ESPAB MAX
• Configuration: Spiral Wound
• Membrane Polymer: Composite Polyamide
• Membrane Active Area: 440 ft² (40.9 m²)
• 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.
• Element Dimensions:
  • A: 40.0 inches (1016 mm)
  • B: 7.89 inches (200 mm)
  • C: 1.125 inches (28.6 mm)

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): 2-11 (1-12.5)
• Maximum Feedwater Turbidity: 1.0 NTU
• Maximum Feedwater SDI (15 mins): 5.0
• Maximum Feed Flow: 75 gpm (17.0 m³/h)
• Minimum Brine Flow: 12 gpm (2.7 m³/h)
• Maximum Pressure Drop for Each Element: 15 psi (0.10 MPa)

Feed water (Test Conditions)

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

Product water (Specified Performance)

• Permeate Flow: 9,000 gpd (34.1 m³/d) (individual elements may vary ±15 percent)
• Salt Rejection: 99.3% (99.0% minimum)

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

Official datasheet (PDF)

PDF datasheet