FR80-4021-S

Summary

Product identification

• Model: FR80-4021-S
• Description: 4.0 x 21 inch Fiber Glass Wrap Sea Water Element
• Membrane Type: Crosslinked Aromatic Polyamide, Negative Charge
• Element Configuration: Spiral Wound, Tape Wrap

Performance Specification

• Salt Rejection (avg.): 99.6% (Average value for 100 elements after 1 hour operation)
• Salt Rejection (min.): 98.5% (Minimum performance data for any single element)
• Product Flow Rate: 3500 l/d (925 gpd) (Product Flow Rate ± 20%)

Test Conditions

• Temperature: 25 °C (77 °F)
• Feed Solution, Concentration: 32000 ppm NaCl
• Feed Pressure: 56 bar (806 psi)
• Brine : Permeate ratio: 5 : 1
• Feed pH: 6.5

Mechanical / Hydraulic

• Dimensions:
  • A = 21.0 inch (533 mm)
  • B = 1.06 inch (27 mm)
  • C = 0.75 inch (19.0 mm)
  • D = 3.9 inch (99.0 mm)

Operational Notes

• Rinse thoroughly prior to use.
• May contain preservation chemicals.

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

Official datasheet (PDF)

PDF datasheet