LG - Model SW 440 R -Seawater Reverse Osmosis Membrane (SWRO)

Product Specifications

• Active Membrane Area: 440 ft² (41 m²)
• Permeate Flow Rate: 9,900 gpd (37.5 m³/d)
• Stabilized Salt Rejection: 99.85%
• Minimum Salt Rejection: 99.7%
• Boron Rejection: 93%
• Feed Spacer: 28 mil.

Test Conditions

• NaCl: 32,000 ppm
• Boron: 5 ppm
• Pressure: 800 psi (55 bar)
• Temperature: 25°C (77°F)
• pH: 8
• Recovery: 8%
• Permeate Flow Variation: +/-15%

Operating Specifications

• Max. Operating Pressure: 1,200 psi (82.7 bar)
• Max. Chlorine Concentration: <0.1 ppm
• Max. Operating Temperature: 45°C (113°F)
• pH Range, Continuous (Cleaning): 2-11 (2-13)
• Max. Feedwater Turbidity: 1.0 NTU
• Max. Feedwater SDI (15 minutes): 5.0
• Max. Feed Flow: 75 gpm (17 m³/h)
• Min. Ratio of Concentrate to Permeate Flow for any Element: 5:1
• Max. Pressure Drop for Each Element: 1.0 bar (15 psi)

Product Dimensions

• Length: 1,016 mm (40 inch)
• Element O.D.: 200 mm (7.9 inch)
• Perm Tube I.D.: 28.6 mm (1.125 inch)
• Weight: 16 kg (35 lbs.)