SU-710

Summary

Product Identification

• Model: SU-710
• Description: Small system RO element for brackish water
• Membrane Type: Cross Linked Fully Aromatic Polyamide Composite
• Element Configuration: Spiral Wound

Performance Specifications

• Salt Rejection: 99.4 % (99.0 % minimum)*
• Product Flow Rate: 6.5 m³/day (1700 gpd) (5.5 m³/day (1450 gpd) minimum)*
  • *For any single element

Test Conditions

• Feed Water Pressure: 1.5 MPa (220 psi)
• Feed Water Temperature: 25 °C (77 °F)
• Feed Water Concentration: 1500 mg/L as NaCl
• Brine Flow Rate: 20 L/min. (5.3 gpm)
• Feed Water pH: 6.5

Operating Limits

• Feed Water Pressure:
  • Recommended: 2.0 MPa (290 psi)
  • Maximum: 4.1 MPa (600 psi)
• Feed Water Temperature:
  • Recommended: 35 °C (95 °F)
  • Maximum: 45 °C (113 °F)
• Feed Water Turbidity (SDI): Recommended 4
• Feed Water pH Range (Continuous Operation): 3 – 9
• Feed Water pH Range (Chemical Cleaning): 2 – 10
• Recommended Feed Flow Rate per Vessel: 50 L/min. (13 gpm)
• Recommended Brine Flow Rate per Vessel: 10 L/min. (2.6 gpm)
• Recommended Brine/Permeate Flow Ratio: 6 (at last element)
• Recommended Pressure Drop (per Element): 0.10 MPa (14 psi)
• Recommended Pressure Drop (per Vessel): 0.20 MPa (29 psi)

Mechanical

• Membrane Surface Area: Nominal 7 m² (75 ft²)
  • Note: The membrane area stated above is a nominal value and is not a guaranteed specification.

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Disclaimer: This summary is based solely on the provided text extract. It may not include all figures, footnotes, or the latest revisions present in the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet