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See All 4" Brackish Membranes

LG Chem™ CW 4040 SF Element

Material: W2T908539
Unit of Measure #: EA
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LG CW 4040 SF RO membranes, incorporated with innovative Thin Film Nanocomposite (TFN) technology, offer high productivity at ultra-low feed pressure and good salt rejection. The membranes are available in industry standard 4"x40" configuration and can easily fit into existing or new industry RO systems

  • Diameter: 4"
  • Active Membrane: 85 ft²
  • Type: Brackish water
  • Permeate Flow: 2,900 GPD
  • Salt Rejection: 99.0%
  • Minimum NaCl Rejection: 98.0%

LG CW 4040 SF RO membranes qualify for car wash industry and other various commercial applications.

South Korea

LG CW 4040 SF