LG Water Solutions,LG Chem

LG SW 4040 R

    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.

Product Specifications
Active Membrane Area 80 ft² (7.4 m²)
Permeate Flow Rate 1,950 gpd (7.4 m³/d)
Stabilized Salt Rejection 99.7%
Minimum Salt Rejection 99.5%
Boron Rejection -%
Test Conditions
NaCl 32,000 ppm
Pressure 800 psi (55 bar)
Temperature 25°C (77°F)
pH 8
Recovery 8%
Permeate Flow Variation +/-20%
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 15 gpm (3.4 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. 100 mm (3.9 inch)
Perm Tube I.D. 19 mm (0.75 inch)
Active Membrane Area 80 ft² (7.4 m²)
Weight 4.2 kg (9.3 lbs.)
Feed Spacer 28 mil.