
Datasheet summary
CPA5-LD
Engineering summary from PDF text extraction for CPA5-LD. Verify every value with the OEM datasheet.
Summary
Product identification
- Membrane Element: CPA5-LD (Low Fouling Technology)
- Type: Low Fouling Spiral Wound
- Membrane Polymer: Composite Polyamide
Performance
- Permeate Flow: 11,000 gpd (41.6 m³/d)
- Salt Rejection: 99.7% (99.6% minimum)
Test Conditions
The stated performance is initial (data taken after 30 minutes of operation), based on the following conditions:
- 1500 PPM NaCl solution
- 225 psi (1.55 MPa) Applied Pressure
- 77 °F (25 °C) Operating Temperature
- 15% Permeate Recovery
- 6.5 - 7.0 pH Range
Operating limits
- Maximum Applied Pressure: 600 psig (4.14 MPa)
- Maximum Chlorine Concentration: < 0.1 PPM
- Maximum Operating Temperature: 113 °F (45 °C)
- pH Range, Continuous (Cleaning): 2-11 (1-13)
- Maximum Feedwater Turbidity: 1.0 NTU
- Maximum Feedwater SDI (15 mins): 5.0
- Maximum Feed Flow: 75 GPM (17.0 m³/h)
- Minimum Ratio of Concentrate to Permeate Flow for any Element: 5:1
- Maximum Pressure Drop for Each Element: 15 psi
Mechanical / hydraulic
- Membrane Active Area: 400 ft² (37.1 m²)
- Feed Spacer: 34 mil (0.864 mm) with biostatic agent
- Dimensions:
- A: 40.0 inches (1016 mm)
- B: 7.89 inches (200 mm)
- C: 1.125 inches (28.6 mm)
- Weight: 33 lbs. (15 kg)
Notes
- Permeate flow for individual elements may vary ±15 percent.
- Membrane active area may vary ±4%.
- Element weight may vary.
- All membrane elements are supplied with a brine seal, interconnector, and o-rings.
- Elements are enclosed in a sealed polyethylene bag containing less than 1.0% sodium meta-bisulfite solution, and then packaged in a cardboard box.
Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions from the original OEM PDF datasheet. Contractual data for specific projects must always match the OEM PDF revision used on that 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.