SU-720R

Summary

Product identification

• Model: SU-720R
• Membrane Type: Cross Linked Fully Aromatic Polyamide Composite
• Element Configuration: Spiral Wound

Performance Specification

• Salt Rejection: 99.7 % (99.4 % minimum*)
• Product Flow Rate: 19 m³/day (5000 gpd) (18 m³/day (6820 gpd) minimum*)
  • *For any single element

Test Conditions:

• Feed Water Pressure: 1.5 MPa (214 psi)
• Feed Water Temperature: 25 °C (77 °F)
• Feed Water Concentration: 1,500 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 (300 psi)
• Feed Water Temperature: 35 °C (95 °F)
• Feed Water Turbidity (SDI): 4 (measured according to ASTM D4189)
• 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 (ratio at last element)
• Pressure Drop (per Element): 0.10 MPa (14 psi)
• Pressure Drop (per Vessel): 0.20 MPa (29 psi)

Maximum Operating Limits:

• Maximum Feed Water Pressure: 4.1 MPa (600 psi)
• Maximum Feed Water Temperature: 40 °C (104 °F)

Mechanical / hydraulic

Dimensions are provided in millimeters within a diagram. See the official PDF for exact tabulated values and a diagram showing flow directions and element measurements (e.g., 1016, 22, 11, 11 mm).

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Disclaimer: This summary is based on extracted text and may omit figures, footnotes, or the latest revisions. Contractual data must always match the OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet