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Hydranautics CPA4 Membrane

Product Description

CPA RO membranes are regarded as the industry standard for all critical high purity applications – from pharmaceutical to power industry.

CPA lines of spiral-wound RO membranes are available in a variety of sizes and deliver unmatched performance with the highest salt rejection rates for brackish water applications. High throughput, efficiency and cost-effectiveness make CPA membranes the best high-rejection brackish water RO membranes in the industry.

Because of its exceptionally high salt rejection, CPA membranes are used in power generation, pharmaceutical, electronics and semiconductor industry.

[custom-specifications]CPA4 Specifications:

  • Permeate Flow: 6000 gpd (22.7 m3/d)
  • Salt Rejection
  • Average: 99.7 %
  • Type Configuration: Spiral Wound
  • Membrane Polymer: Composite Polyamide
  • Nominal Membrane Area: 400 ft2

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

 [/custom-specifications]

[custom-features]

Standard Operating Limits:

  • Maximum Applied Pressure: 600 psig (4.16 MPa)
  • Maximum Chlorine Concentration: < 0.1 PPM
  • Maximum Operating Temperature: 113 °F (45 °C)
  • Feedwater pH Range: 3.0 - 10.0
  • 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: 10 psi

 [/custom-features]

[custom-usage]

Ideal Applications Include:

  • Desalting of Well Waters – Municipal Drinking Water
  • Reducing TDS Prior to Ion Exchange
  • Boiler Make-Up Water
  • Ultrapure Water for Semi-Conductor Manufacturing

 [/custom-usage]

[custom-documents]Hydranautics CPA4 Membrane Data Sheet [/custom-documents]
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