LG CHEM

LG CHEM

The next generation LG SW G2 membranes have achieved record-breaking salt rejection, improving the product

quality up to 45% compared with the conventional technology. With enhanced Thin Film Nanocomposite (TFN)

technology, LG SW G2 membranes can significantly reduce the cost of desalination.

LG SW R (High Rejection) membranes offer a combination of high rejection and low energy requirements to reduce

the total cost of desalination; suitable for medium to high salinity seawater applications

LG SW G2 Benefits

  • Improved permeate quality without increasing operating pressure
  • Reduced energy cost without sacrificing the permeate quality
  • Reduced capital and operation costs for multi-pass SWRO systems

Operating Specifications:

  • Max. Applied pressure 1,200 psi (82.7 bar)
  • Max. Chlorine concentration < 0.1 ppm
  • Max. Operating temperature 45°C (113°F)
  • pH Range, Continuous (Cleaning) 2-11 (2-13)
  • Max. Feedwater turbidity 1.0 NTU
  • Max. Feedwater SDI (15 mins) 5.0
  • Max. Feed flow 75 gpm (17 m3/h)
  • Min. Ratio of concentrate to permeate flow for any element 5 : 1
  • Max. Pressure drop (ΔP) for each element 15 psi (1.0 bar)