Description
Membrane Element CPA3
(Low Fouling Technology)
Performance: Permeate Flow: 11,000 gpd (41.6 m3
/d)
Salt Rejection: 99.7% (99.6% minimum)
Type Configuration: Low Fouling Spiral Wound
Membrane Polymer: Composite Polyamide
Membrane Active Area: 400 ft2 (37.1m2
)
Feed Spacer: 34 mil (0.864 mm)
Application Data* 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: 85 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
* The limitations shown here are for general use. For specific projects, operating at more conservative values may
ensure the best performance and longest life of the membrane. See Hydranautics Technical Bulletins for more detail
on operation limits, cleaning pH, and cleaning temperatures
