LG Water Solutions,LG Chem

LG  BW 400 R G2

    Anti-Fouling, Superior Rejection, High Flow, High Durability

    Equipped with fouling tolerant low dP spacer technology | 


    LG BW 400 R G2 membranes offer a combination of enhanced fouling resistance, high rejection, flow, durability and reduce total cost of ownership: suitable for high salinity brackish water and wastewater reuse applications with a challenging feed water. LG BW 400 R G2 membranes incorporate state-of-the-art feed spacer technology, which can greatly reduce differential pressure and cleaning frequency.

Product Specifications
Active Membrane Area 400 ft² (37 m²)
Permeate Flow Rate 11,500 gpd (43.5 m³/d)
Stabilized Salt Rejection 99.8%
Minimum Salt Rejection 99.65%
Feed Spacer 34 (low dP) mil
Test Conditions
NaCl 2,000 ppm
Pressure 225 psi (15.5 bar)
Temperature 25°C (77°F)
pH 7
Recovery 15%
Permeate Flow Variation +/-15%
Operating Specifications
Max. Operating Pressure 600 psi (41 bar)
Max. Chlorine Concentration <0.1 ppm
Max. Operating Temperature 45°C (113°F)
pH Range, Continuous (Cleaning) 2-11 (1-13)
Max. Feedwater Turbidity 1.0 NTU
Max. Feedwater SDI (15 minutes) 5.0
Max. Feed Flow 75 gpm (17 m³/h)
Max. Pressure Drop for Each Element 15 psi (1.0 bar)
Product Dimensions
Length 1,016 mm (40 inch)
Element O.D. 200 mm (7.9 inch)
Permeate Tube I.D. 28.6 mm (1.125 inch)
Weight 16 kg (35 lbs.)