4040-ACM5-TWF

Summary

Product identification

• Model: 4040-ACM5-TWF
• Series: 4" ACM-LP Low Pressure RO Element Series
• Membrane Type: ACM-LP Fully Aromatic Polyamide Low Pressure Advanced Composite
• Configuration: Spiral Wound, Fiberglass Outer Wrap
• Core Tube Style: Filmtec Style Core Tube

Mechanical / hydraulic

• Element Weight: 15 pounds (7 kilograms)
• Length (A): 40.0 inches (1,016 millimeters)
• Diameter (B): 4.0 inches (101 millimeters)
• Permeate Tube (C): 0.75 inches (19.1 millimeters)
• Feed Spacer: 0.031" thick diamond spacer
• Active Membrane Area: 88 ft² (8.2 m²)

Operating limits

• Recommended Applied Pressure: 40 - 300 psi (3 - 21 bar)
• Maximum Applied Pressure: 600 psi (41 bar)
• Recommended Operating Temperature: 35 - 113°F (2 - 45°C)
• Maximum Feed Flow: 20 GPM (4.5 m³/hr)
• Minimum Brine Flow/Permeate Flow Ratio: 5:1
• Maximum SDI (15 minutes): 5.0
• Maximum Turbidity: 1 NTU
• Chlorine Tolerance: <0.1 ppm

Feed water

• Feedwater pH Range: 2 - 11 continuous

Product water

Performance is based on the following test conditions: 2,000.0 ppm NaCl, 150.0 psi, 25°C, 15% recovery, pH 8.0, 30 minutes operation.

• Permeate flow: 2,500 GPD (9.0 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%.
• Average Salt Rejection (%): 97.50
• Minimum Salt Rejection (%): 98.50

---

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

Official datasheet (PDF)

PDF datasheet