LG Water Solutions,LG Chem

LG SW 400 ES

    LG SW ES (Energy Saving) membranes offer significant energy savings while producing good water quality; suitable for low to medium salinity seawater applications.

Product Specifications
Active Membrane Area 400 ft² (37 m²)
Permeate Flow Rate 13,700 gpd (51.9 m³/d)
Stabilized Salt Rejection 99.80%
Minimum Salt Rejection 99.6%
Boron Rejection 89%
Test Conditions
NaCl 32,000 ppm
Boron 5 ppm
Pressure 800 psi (55 bar)
Temperature 25°C (77°F)
pH 8
Recovery 8%
Permeate Flow Variation +/-15%
Operating Specifications
Max. Operating 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 minutes) 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 for Each Element 1.0 bar (15 psi)
Product Dimensions
Length 1,016 mm (40 inch)
Element O.D. 200 mm (7.9 inch)
Perm Tube I.D. 28.6 mm (1.125 inch)
Active Membrane Area 400 ft² (37 m²)
Weight 16 kg (35 lbs.)
Feed Spacer 28 or 34 mil.