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Hydranautics CPA6-LD RO Membrane
Hydranautics CPA6-LD RO Membrane
 
Hydranautics CPA6-LD RO Membrane

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Product Code: CPA6-LD
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Description Spec Sheet / Manual Technical Specifications
 
Hydranautics CPA6-LD RO Membrane: 8" x 40"

(Suggested alternatives: Hydranautics CPA3, Hydranautics CPA5-LD, Filmtec BW30-400, Filmtec BW30-400/34I, Filmtec BW30XFR-400-34i, Hydranautics LFC3-LD)


CPA (Composite Polyamide) elements set the standard for RO membrane elements – over 600 million gallons per day of pure water are produced by CPA elements for global municipalities and industries. 4” and 8” configurations available.

Advantages
  • 99.7% nominal rejection
  • High TOC, silica and hardness rejection

Applications
  • Desalting of well waters – municipal drinking water
  • Reducing TDS prior to ion exchange
  • Boiler make-up water
  • Ultrapure water for semi-conductor manufacture
Performance
  • Permeate Flow: 8,000 gpd (30.3m3/d)
  • Salt Rejection: 99.75 % (99.6 % minimum)

Application Data

Maximum Applied Pressure600 psig (4.14 MPa)
Maximum Chlorine Concentration< 0.1 PPM
Maximum Operating Temperature113 °F (45 °C)
pH Range, Continuous (Cleaning)2-11 (1-13)*
Maximum Feedwater Turbidity1.0 NTU
Maximum Feedwater SDI (15 mins)5.0
Maximum Feed Flow75 GPM (17.0 m3 /h)
Minimum Ratio of Concentrate to Permeate Flow for any Element5:1
Maximum Pressure Drop for Each Element15 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

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