SU-720F

Summary

Product identification

• Model: SU-720F High membrane area RO element for brackish water
• Membrane Type: Cross Linked Fully Aromatic Polyamide Composite
• Element Configuration: Spiral Wound
• Date: June/2004

Performance Specification

• Salt Rejection: 99.4 % (99.0 % minimum*)
• Product Flow Rate: 32 m³/day (8500 gpd) (27.3 m³/day / 7130 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: 80 L/min. (21.1 gpm)
• Feed Water pH: 6.5

Operating Limits

Recommended Design Conditions

• Feed Water Pressure: 2.0 MPa (290 psi)
• Feed Water Temperature: 35 °C (95 °F)
• Feed Water Turbidity (SDI): 4
• Feed Water pH Range, Continuous Operation: 3 – 9
• Feed Water pH Range, Chemical Cleaning: 2 – 10
• Feed Flow Rate per Vessel: 200 L/min. (52 gpm)
• Brine Flow Rate per Vessel: 40 L/min. (11 gpm)
• Brine/Permeate Flow Ratio: 6 (at last element)
• Pressure Drop (per Element): 0.10 MPa (14 psi)
• Pressure Drop (per Vessel): 0.20 MPa (29 psi)

Maximum Operating Conditions

• Maximum Feed Water Pressure: 4.1 MPa (600 psi)
• Maximum Feed Water Temperature: 45 °C (113 °F)

Mechanical / hydraulic

• Membrane Surface Area: Nominal 35 m² (380 ft²)
• Dimensions: See the official PDF for detailed dimensions, which are shown in millimeters.
  • F = Feed Water
  • B = Concentrated Brine

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Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions. For contractual data, always refer to the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet