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Datasheet summary

8040-ACM4-UWAN

Engineering summary from PDF text extraction for 8040-ACM4-UWAN. Verify every value with the OEM datasheet.

Summary

Product identification

  • Product Series: 8" ACM-LP Low Pressure RO Element Series
  • Model: 8040-ACM4-UWAN
  • Membrane Type: ACM-LP Fully Aromatic Polyamide Low Pressure Advanced Composite
  • Configuration: Spiral Wound, Fiberglass Outer Wrap
  • Active Membrane Area: 400 ft² (37.2 m²)

Operating limits

  • Recommended Applied Pressure: 50 - 300 psi (3 - 21 bar)
  • Maximum Applied Pressure: 600 psi (41 bar)
  • Recommended Operating Temperature: 35 - 113°F (2 - 45°C)
  • Feedwater pH Range: 2 - 11 continuous
  • Chlorine Tolerance: <0.1 ppm
  • Maximum Feed Flow: 80 GPM (18 m³/hr)
  • Minimum Brine Flow/Permeate Flow Ratio: 5:1

Feed water

  • Maximum SDI (15 minutes): 4.0
  • Maximum Turbidity: 1 NTU

Product water

Performance is based on the following test conditions: 2,000.0 ppm NaCl, 225.0 psi, 25°C, 15% recovery, pH 8.0, 30 minutes operation.

  • Average Salt Rejection: 98.00%
  • Minimum Salt Rejection: 99.00%
  • Permeate Flow: 16,000 GPD (60.0 m³/day)*
    • * Permeate flow is clean water flux at standard conditions above. Not applicable for all feedwater conditions. Individual element's permeate flow may vary +/- 15%.

Mechanical / hydraulic

  • Element Weight: 50 lbs (23 kg)
  • Length (A): 40.0 inches (1,016 mm)
  • Diameter (B): 7.9 inches (200 mm)
  • Permeate Tube (C): 1.50 inches (38.1 mm)
  • Mechanical Configuration: TriSep Style Core Tube
  • Feed Spacer: 0.028" thick diamond spacer

Disclaimer: This summary is generated from an extracted text segment and may not include all figures, footnotes, or the latest revisions present in the official OEM PDF datasheet. For contractual data, always refer to the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet

Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.