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LG Chem Water Solutions Ltd
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LG - Model BW 440 R G2 - Brackish Water ...

LG - Model BW 440 R G2 -Brackish Water Reverse Osmosis Membranes (BWRO)

Superior Rejection, High Flow, High Durability | LG BW 440 R G2 membranes offer a combination of superior rejection, flow and durability and reduce total cost of ownership: suitable for high salinity brackish water and wastewater reuse applications.

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Product Specifications

Active Membrane Area 440 ft² (41 m²)
Permeate Flow Rate 12,650 gpd (47.9 m³/d)
Stabilized Salt Rejection 99.78%
Minimum Salt Rejection 99.65%
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
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 1016 mm (40 inch)
Element O.D. 200 mm (7.9 inch)
Permeate Tube I.D. 28.6 mm (1.125 inch)
Active Membrane Area 440 ft² (41 m²)
Weight 16 kg (35 lbs.)
Feed Spacer 28 mil