2540-XN45-TSF

Summary

Product identification

• Product Series: 2.5" XN45 Nanofiltration Element Series
• Model: 2540-XN45-TSF
• Core Tube Style: Filmtec Style Core Tube
• Membrane Type: XN45 Polyamide Advanced Nanofiltration Membrane
• Configuration: Spiral Wound, Fiberglass Outer Wrap
• Feed Spacer: 0.031" thick diamond spacer

Operating limits

• Recommended Applied Pressure: 40 - 200 psi (3 - 14 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: 0.5 ppm nominal, 1.0 ppm max
• Maximum Feed Flow: 6 GPM (1.4 m³/hr)
• Minimum Brine Flow/Permeate Flow Ratio: 5:1
• Maximum SDI (15 minutes): 5.0
• Maximum Turbidity: 1 NTU

Feed water

Performance is based on the following test conditions:

• 2,000.0 ppm MgSO₄
• 110.0 psi
• 25°C
• 15% recovery
• pH 8.0
• 30 minutes operation

Product water

• Permeate flow: 600 GPD (2.0 m³/day)*
• Average Salt Rejection: 92.50%
• Minimum Salt Rejection: 95.00%
• * 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: 15 lbs (7 kg)
• Length (A): 40.0 inches (1,016 mm)
• Diameter (B): 2.5 inches (63 mm)
• Permeate Tube (C): 0.75 inches (19.1 mm)
• Active Membrane Area: 26 ft² (2.4 m²)

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Disclaimer: This summary is generated from an extracted text segment and may miss figures, footnotes, or revisions present in the complete OEM PDF datasheet. Contractual data must match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet