
Datasheet summary
CPA2-4040
Engineering summary from PDF text extraction for CPA2-4040. Verify every value with the OEM datasheet.
Summary
Product identification
- Membrane Element: CPA2-4040
- Configuration: Spiral Wound
- Membrane Polymer: Composite Polyamide
- Membrane Active Area: 85 ft² (7.9 m²)
- Weight: 8 lbs. (3.6 kg)
- Core tube extension: 1.05" (26.7 mm)
- 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 10% propylene glycol, and then packaged in a cardboard box.
Performance
- Permeate Flow: 2,250 gpd (8.5 m³/d)
- Salt Rejection: 99.5% (99.2% minimum)
- Permeate flow for individual elements may vary + 33 or - 15 percent.
Operating limits
- Maximum Applied Pressure: 600 psig (4.14 MPa)
- Maximum Operating Temperature: 113 °F (45 °C)
- pH Range, Continuous (Cleaning): 2-10 (1-12)
- Minimum Ratio of Concentrate to Permeate Flow for any Element: 5:1
- Maximum Pressure Drop for Each Element: 15 psi
Feed water
- Maximum Chlorine Concentration: < 0.1 PPM
- Maximum Feedwater Turbidity: 1.0 NTU
- Maximum Feedwater SDI (15 mins): 5.0
- Maximum Feed Flow: 16 GPM (3.6 m³/h)
Performance 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
Mechanical / Hydraulic
- Dimensions:
- A: 40.00" (1016 mm)
- B: 3.95" (100.3 mm)
- C: 0.75" (19.1 mm)
Disclaimer: This summary is based on the provided text extract. It may not include all figures, footnotes, or the most recent revisions. For contractual purposes, data must match the specific OEM PDF revision used on the 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.