LG Water Solutions,LG Chem

LG BW 4021 ES

    Energy Saving |

    LG BW ES membranes offer high permeability at low feed pressure, significantly reducing operating costs: suitable for low to medium salinity brackish water applications.

Product Specifications
Active Membrane Area 34 ft² (3.2 m²)
Permeate Flow Rate 1,000 gpd (3.8 m³/d)
Stabilized Salt Rejection 99.5%
Minimum Salt Rejection 99.2%
Test Conditions
NaCl 2,000 ppm
Pressure 150 psi (10.3 bar)
Temperature 25°C (77°F)
pH 7
Recovery 8%
Permeate Flow Variation +/-20%
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 (2-12)
Max. Feedwater Turbidity 1.0 NTU
Max. Feedwater SDI (15 minutes) 5.0
Max. Feed Flow 16 gpm (3.6 m³/h)
Max. Pressure Drop for Each Element 15 psi (1.0 bar)
Product Dimensions
Length 533 mm (21 inch)
Element O.D. 100 mm (3.9 inch)
Permeate Tube O.D. 19 mm (0.75 inch)
Active Membrane Area 35.0 ft² (3.3 m²)
Weight 2.3 kg (5.1 lbs.)
Core Tube Extension 29 mm (1.1 inch)