Datasheet summary
UA420-BT
Engineering summary from PDF text extraction for UA420-BT. Verify every value with the OEM datasheet.
Summary
Product identification
- Model: 4040-SB20-TSA
- Series: 4" CA RO Element Series
- Core Tube Style: TriSep
- 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
- Maximum SDI (15 minutes): 5.0
- Maximum Turbidity: 1 NTU
Product water
- Permeate Flow: 1,600 GPD (6.0 m³/day)*
- Average Salt Rejection: 97.00%
- Minimum Salt Rejection: 98.00%
* Permeate flow is clean water flux at standard conditions. Not applicable for all feedwater conditions. Individual element's permeate flow may vary +/- 15%.
Performance 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.
Mechanical / hydraulic
- Element Weight: 15 lbs (7 kg)
- Length (A): 40.0 inches (1,016 mm)
- Diameter (B): 4.0 inches (101 mm)
- Permeate Tube (C): 0.75 inches (19.1 mm)
- 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 from the original PDF datasheet. For contractual data, please refer to the specific OEM PDF revision used on your project.
Official datasheet (PDF)
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.