4040-SB50-TSA

Summary

Product identification

This is a 4" Cellulose Acetate (CA) Reverse Osmosis (RO) element from the TriSep 4040-SB50-TSA series.

• Model: 4040-SB50-TSA
• Membrane Type: SB Cellulose Acetate Blend
• Configuration: Spiral Wound, Fiberglass Outer Wrap
• Active Membrane Area: 80 ft² (7.4 m²)

Operating limits

• Recommended Applied Pressure: 200 - 500 psi (14 - 34 bar)
• Maximum Applied Pressure: 600 psi (41 bar)
• Recommended Operating Temperature: 50 - 90°F (10 - 32°C)
• Feedwater pH Range: 5.5 nominal, 4 - 7
• Chlorine Tolerance: 0.5 ppm nominal, 1.0 ppm max
• Maximum Feed Flow: 20 GPM (4.5 m³/hr)
• Minimum Brine Flow/Permeate Flow Ratio: 5:1

Feed water

• Maximum SDI (15 minutes): 5.0
• Maximum Turbidity: 1 NTU

Product water

Performance for Model 4040-SB50-TSA is based on the following test conditions: 2,000.0 ppm NaCl, 420.0 psi, 25°C, 15% recovery, pH 5.5, 30 minutes operation.

• Average Salt Rejection: 92.50%
• Minimum Salt Rejection: 95.00%
• Permeate Flow: 2,000 GPD (7.0 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: 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

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet