TM820V-440

Summary

Product identification

These are Sea Water RO Elements.

• Membrane Type: Cross Linked Fully Aromatic Polyamide Composite
• Models:
  • TM820V-440
  • TM820V-400

Performance

Note: Typical values are provided for elements after 30 minutes of operation at standard conditions.

Test Conditions

• Feed Water Pressure: 800 psi (5.52 MPa)
• Feed Water Temperature: 77 °F (25 °C)
• Feed Water Concentration: 32,000 mg/l NaCl
• Recovery Rate: 8%
• Feed Water pH: 8
• Boron added to Feed water for rejection test: 5 mg/l

Product Specifications

• TM820V-440
  • Product Flow Rate (typical): 9,900 gpd (37.5 m³/d)
  • Minimum Product Flow Rate: 8,250 gpd (31.2 m³/d)
  • Salt Rejection (typical): 99.8%
  • Membrane Area: 440 ft² (41 m²)
  • Diameter: 8”
• TM820V-400
  • Product Flow Rate (typical): 9,000 gpd (34.1 m³/d)
  • Minimum Product Flow Rate: 7,500 gpd (28.4 m³/d)
  • Salt Rejection (typical): 99.8%
  • Membrane Area: 400 ft² (37 m²)
  • Diameter: 8”
• Minimum Salt Rejection (for both models): 99.5%
• Boron Rejection (typical value): 92% at pH 8

Operating limits

• Maximum Operating Pressure: 1200 psi (8.3 MPa)
• Maximum Feed Water Temperature: 113 °F (45 °C)
• Maximum Feed Water SDI₁₅: 5
• Feed Water Chlorine Concentration: Not Detectable
• Feed Water pH Range, Continuous Operation: 2-11
• Feed Water pH Range, Chemical Cleaning: 1-12
• Maximum Pressure Drop per Element: 20 psi (0.14 MPa)
• Maximum Pressure Drop per Vessel: 60 psi (0.4 MPa)

Mechanical / Hydraulic

• Nominal Diameter: 8”
• Dimensions: All dimensions are shown in Inches (millimeter). See the official PDF for exact tabulated values and diagrams, which include specific measurements for diameter, length, and permeate tube.

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Disclaimer: This summary is based on the provided text extraction and may not include all figures, footnotes, or the latest revisions from the original PDF datasheet. For contractual data, please refer to the specific OEM PDF revision used on your project.

Official datasheet (PDF)

PDF datasheet