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

FromLG Chem Water Solutions Ltd

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High Rejection, High Durability | LG BW 440 R Dura membranes offer a combination of high rejection and durability and provide extended product life even under harsh cleaning conditions: suitable for high salinity brackish water and wastewater reuse with challenging feed water conditions.

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Product Specifications

Active Membrane Area 440 ft² (41 m²)
Permeate Flow Rate 11,550 gpd (43.7 m³/d)
Stabilized Salt Rejection 99.7%
Minimum Salt Rejection 99.6%
Test Conditions
NaCl 2,000 ppm
Pressure 225 psi (15.5 bar)
Temperature 25°C (77°F)
pH 7
Recovery 15%
Permeate Flow Variation +25/-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 1,016 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