4"x40" Brackish Water | 2,500 GPD | 225 psi | 99.6% Rej | 85 ft2 | LG Chem RO Membrane

LG Chem Nano H2O LG BW 4040 R Brackish Water (BWRO) Reverse Osmosis Membrane LG BW 4040 R High Rejection BWRO membranes offer a combination of high rejection, reliability, and durability; suitable for high salinity brackish water and wastewater reuse application. LG Chem’s NanoH2O™ brackish water RO membranes serve various municipal and industrial applications and major utilities around the world. LG BWRO membranes, all incorporated with innovative Thin Film Nanocomposite (TFN) technology, are offered in industry standard configurations and can easily fit into existing and new RO plants. LG BW 4040 R Compatibility Information LG BW 4040 R Membrane Element can be used as a replacement for the below membrane elements in your existing water treatment equipment. Please note that additional hardware or adapters may be required - refer to the pressure vessel and element drawings, or contact us to verify. FilmTec BW30-4040 Hydranautics CPA2-4040 Hydranautics CPA5-LD-4040 Toray TM710 Specifications for LG BW 4040 R LG Chem Product: LG BW 4040 R Size (Approximate): 4" Dia. x 40"L Flow Rate: 2,500 gpd (9.5 m³/d) Applied Pressure: 225 psig (15.5 bar) Stabilized Salt Rejection: 99.6% Minimum Salt Rejection: 99.3% Active Surface Area: 85 ft 2 (7.9 m 2 ) Single Element Recovery: 15% End Style: Standard Male PWT Exterior: Hard Shell Fiberglass Feed Spacer: 28 mil Membrane Type: Thin Film Nanocomposite Can Replace Elements: FilmTec BW30-4040 Hydranautics CPA2-4040 Hydranautics CPA5-LD-4040 Toray TM710 Permeate flow and salt rejection based: 2,000 ppm NaCl feed stream, 77°F (25°C), 15% recovery, pH7, and 225 psig (15.5 bar). Permeate flows for individual elements may vary +/- 20%. Operating Limits for LG BW 4040 R Maximum Applied Pressure: 600 psig (41 bar) Maximum Chlorine Concentration: 0.1 ppm Maximum Operating Temperature: 113°F (45 °C) pH Range, Continuous (Cleaning): 2-11 (2-12) Maximum Feedwater Turbidity: 1.0 NTU Maximum Feedwater SDI (15 min): 5.0 Maximum Feed Flow Rate: 16 gpm (3.6 m³/h) Maximum Pressure Drop (ΔP) for Each Element: 15 psi (1.0 bar) Benefits Features of LG Brackish Water Reverse Osmosis Membranes Improved permeate quality without increasing operating pressure Reduced energy cost without sacrificing the permeate quality LG Chem NanoH2O™ RO membranes are Standard 61 certified by NSF international for the production of drinking water. Markets Applications for LG Chem Reverse Osmosis Membranes Power Generation Boiler feed for steam generation Cooling tower makeup water FGD process makeup water Treatment of cooling tower blowdown Condensate polishing NOx cooling water Petrochemical Desalting water Cooling tower makeup Treatment of cooling tower blowdown Boiler feed for steam generation Condensate polishing Automotive Paint booths Electrocoat and phosphatizing lines Machining coolant makeup Parts rinsing Semiconductor Cleaning and etching agents Chip fabrication Rinsing Silicon wafer dicing Cooling Clean room humidification Desalination Municipal Food Beverage Bottled water Syrup blending Flavor production Boiler feed for steam production Dairy and cheese making Coffee and tea production Physical Dimensions of LG Chem LG BW 4040 R INCHES (MM) A 40 (1016) B 3.9 (100) C 0.75 (19) D 1.1 (29) LG BW 4040 R fits nominal 4" ID pressure vessels.