LG Water Solutions,LG Chem

LG BW 440 UES

    Ultra low energy membrane with increased membrane area for higher productivity |

    LG BW 440 UES membrane elements, with increased active membrane area, deliver high permeability at very low feed pressures for ultra-low energy savings. Ideal applications include brackish feed water with low salinity.

Product Specifications
Active Membrane Area 440 ft² (41 m²)
Permeate Flow Rate 12,650 gpd (47.9 m³/d)
Stabilized Salt Rejection 99.0%
Minimum Salt Rejection 98.0%
Feed Spacer 28 mil
Test Conditions
NaCl 2,000 ppm
Pressure 125 psi (8.6 bar)
Temperature 25°C (77°F)
pH 7
Recovery 15%
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 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.)