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Hydranautics SWC4B MAX Seawater Reverse Osmosis Membrane Element
SWC4B MAX
SWC4B-LD
  

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Product Code: SWC4B-MAX
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Description Spec Sheet / Manual Technical Specifications
 
Hydranautics SWC4B MAX Seawater Reverse Osmosis Membrane Element, 8" x 40"

(Suggested alternatives: Hydranautics SWC4 MAX, Filmtec SW30XHR-440i)

SWC® seawater desalination elements offer the highest levels of salt rejection and a consistently pure end product. Membrane formulations are designed to accommodate varying levels of seawater salinities worldwide with reliable field-proven performance.

Advantages
  • Up to 99.4% nominal rejection
  • 640 gpd
  • 28.6ft2 active membrane area

Applications
  • Seawater desalting
  • Broad offering of membrane formulations designed to accommodate varying levels of seawater salinities worldwide

Performance
  • Permeate Flow: 7,200 gpd (27.3 m3/d)
  • Salt Rejection: 99.8 % (99.7 % minimum)
  • Boron Rejection (Typical): 95.0%

Type
  • Configuration: Spiral Wound
  • Membrane Polymer: Composite Polyamide
  • Membrane Active Area: 440 ft2 (40.8m2)

Application Data

Maximum Applied Pressure1200 psig (8.27 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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