8540-ACM4-TSFA

Summary

Product identification

• Series: 8.5" ACM-LP Low Pressure RO Element Series
• Model: 8540-ACM4-TSFA
• Membrane Type: ACM-LP Fully Aromatic Polyamide Low Pressure Advanced Composite
• Configuration: Spiral Wound, Fiberglass Outer Wrap
• Core Tube: Filmtec Style Core Tube

Operating limits

• Maximum Applied Pressure: 600 psi (41 bar)
• Maximum Feed Flow: 80 GPM (18 m³/hr)
• Minimum Brine Flow/Permeate Flow Ratio: 5:1
• Chlorine Tolerance: <0.1 ppm

Feed water

• Recommended Applied Pressure: 50 - 300 psi (3 - 21 bar)
• Recommended Operating Temperature: 35 - 113°F (2 - 45°C)
• Feedwater pH Range: 2 - 11 continuous
• Maximum SDI (15 minutes): 5.0
• 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.

• Model: 8540-ACM4-TSFA
  • Permeate flow: 17,500 GPD (66.0 m³/day)*
  • Average Salt Rejection: 98.00%
  • Minimum Salt Rejection: 99.00%
• *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: 45 lbs (20 kg)
• Length (A): 40.0 inches (1,016 mm)
• Diameter (B): 8.5 inches (215 mm)
• Permeate Tube (C): 1.12 inches (28.6 mm)
• Active Membrane Area: 440 ft² (40.4 m²)
• Feed Spacer: 0.031" thick diamond spacer

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Disclaimer: This summary is generated from extracted text and may not include all figures, footnotes, or the latest revisions present in the official PDF datasheet. Contractual data should always match the OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet