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Energy saving RO ESPA4-4040

High productivity energy-saving membrane

ESPA4-4040 NaCl nominal rejection is 99.2%,flow rate is 2500 gpd at 0.7MPa.

Features

  • Configuration: Spiral Wound 
  • Membrane Polymer: Composite Polyamide 
  • Membrane Active Area: 400 ft2 (37.1m2)

Properties

  • Maximum Applied Pressure: 600 psig (4.16 MPa) 
  • Maximum Chlorine Concentration: < 0.1 PPM 
  • Maximum Operating Temperature: 113 F (45 C) 
  • pH Range, Continuous (Cleaning): 2-10 (1-12)* 
  • 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

Structure
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