Principles of Thin-Film Nanocomposite Membranes
38 models in this family. Representative models: LG BW 400 AFR G2, LG BW 400 R G2, LG BW 440 R G2.
Ho so thuong hieu quoc te
LG / NanoH2O RO Elements
LG Water Solutions, now transitioning its water business identity toward NanoH2O, is known for RO elements built around thin-film nanocomposite membrane technology.The brand is influential in desalination and industrial membrane selection because it emphasizes higher flux, salt rejection, and energy efficiency at the element level, especially for brackish-water and seawater duties.
LG / NanoH2O RO Elements's position in RO/NF membranes and related equipment is defined by product families such as Principles of Thin-Film Nanocomposite Membranes.The portfolio is best understood inside brackish water, seawater desalination, ultrapure water, process separation, reuse, degassing, and membrane system packaging, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.
Representative series on this page include LG BW 400 AFR G2, LG BW 400 R G2 and LG BW 440 R G2.Engineers should compare element size, salt rejection, permeate flow, pressure rating, fouling resistance, connection type, and vessel fit.
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Dong san pham va huong dan lua chon
Cach chon RO Membranes cua LG / NanoH2O RO Elements
Phan nay tra loi hai cau hoi: LG / NanoH2O RO Elements co nhung dong san pham chinh nao, va can so sanh nhung thong so nao truoc khi chon model cu the.
Buoc 1: Chon dong san pham theo ung dung
Cac dong san pham chinh tren trang nay gom Principles of Thin-Film Nanocomposite Membranes. Hay chon dong phu hop voi muc tieu xu ly, dang thiet bi va dieu kien van hanh truoc, sau do dung chi muc model ben duoi de so sanh thong so cu the.
Buoc 2: Xac nhan model bang thong so chinh
Sau khi chon dong san pham, hay so sanh feed salinity, target salt rejection, permeate flow, operating pressure, fouling tendency, and element size and connection. Du an thay the cung phai kiem tra dieu kien lap dat, giao dien va kha nang tuong thich voi he thong hien huu; du an moi can xem them cach van hanh, bao tri va nguon phu tung hoac vat tu.
Product family overview
1 product family on this page.
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LG BW 400 AFR G2
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.7% · Minimum Salt Rejection: 99.6% · Permeate flow rate: 11,500 GPD (43.5 m³/d)
The LG BW 400 AFR G2 is a brackish water reverse osmosis membrane element designed for municipal and industrial applications.
LG BW 400 R G2
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.78 % · Minimum Salt Rejection: 99.65 % · Permeate flow rate: 11,500 GPD (43.5 m³/d)
The LG BW 400 R G2 is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for anti-fouling properties, superior rejection.
LG BW 440 R G2
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.78 % · Minimum Salt Rejection: 99.65 % · Permeate flow rate: 12,650 GPD (47.9 m³/d)
The LG BW 440 R G2 is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for municipal and industrial applications.
LG BW 400 R Dura
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.7% · Minimum Salt Rejection: 99.6% · Permeate flow rate: 10,500 GPD (39.7 m³/d)
The LG BW 400 R Dura is a brackish water reverse osmosis membrane element designed for high salinity and wastewater reuse applications. It features anti-fouling.
LG BW 440 R Dura
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.7% · Minimum Salt Rejection: 99.6% · Permeate flow rate: 11,550 GPD (43.7 m³/d)
The LG BW 440 R Dura is a high-rejection, high-durability brackish water RO membrane element utilizing Thin Film Nanocomposite (TFN) technology.
LG BW 400 R
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.6% · Minimum Salt Rejection: 99.5% · Permeate flow rate: 10,500 GPD (39.7 m³/d)
The LG BW 400 R is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite technology for high rejection applications.
LG BW 440 R
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.6% · Minimum Salt Rejection: 99.5% · Permeate Flow Rate: 11,550 GPD (43.7 m³/d)
The LG BW 440 R is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite technology for municipal and industrial applications.
LG BW 400 AFR
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.6 % · Minimum Salt Rejection: 99.5 % · Permeate flow rate: 10,500 GPD (39.7 m³/d)
LG BW 400 AFR are brackish water reverse osmosis membranes utilizing Thin Film Nanocomposite (TFN) technology for superior performance and fouling resistance.
LG BW 400 ES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.6 % · Minimum Salt Rejection: 99.5 % · Permeate Flow Rate: 10,500 GPD (39.7 m³/d)
LG BW 400 ES brackish water reverse osmosis membranes utilize Thin Film Nanocomposite (TFN) technology for energy-saving applications.
LG BW 440 ES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.6% · Minimum Salt Rejection: 99.5% · Permeate flow rate: 11,550 GPD (43.7 m³/d)
LG BW 440 ES are Energy Saving brackish water reverse osmosis membrane elements utilizing Thin Film Nanocomposite technology.
LG BW 400 UES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.0 % · Minimum Salt Rejection: 98.0 % · Permeate Flow rate: 11,500 GPD (43.5 m³/d)
The LG BW 400 UES is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for superior performance.
LG BW 440 UES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.0% · Minimum Salt Rejection: 98.0% · Permeate flow rate: 12,650 GPD (47.9 m³/d)
The LG BW 440 UES is an Ultra Low Energy brackish water reverse osmosis membrane element designed for low salinity applications using Thin Film Nanocomposite technology.
LG BW 4040 R
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.6% · Minimum Salt Rejection: 99.3% · Permeate flow rate: 2,500 GPD (9.5 m³/d)
LG BW 4040 R is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LG BW 4021 R
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.6 % · Minimum Salt Rejection: 99.3 % · Permeate flow rate: 1,000 GPD (3.8 m³/d)
The LG BW 4021 R is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for high rejection and anti-fouling properties.
LG BW 2521 R
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.6% · Minimum Salt Rejection: 99.3% · Permeate flow rate: 345 GPD (1.3 m³/d)
The LG BW 2521 R is a high-rejection brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for superior performance and...
LG BW 4040 ES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.5% · Minimum Salt Rejection: 99.2% · Permeate Flow Rate: 2,500 GPD (9.5 m³/d)
LG BW 4040 ES is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LG BW 4021 ES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.5 % · Minimum Salt Rejection: 99.2 % · Permeate flow rate: 1,000 GPD (3.8 m³/d)
LG BW 4021 ES membranes are brackish water reverse osmosis elements designed for low-pressure, energy-saving operation with innovative Thin Film Nanocomposite technology.
LG BW 2521 ES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.5% · Minimum Salt Rejection: 99.2% · Permeate flow rate: 345 GPD (1.3 m³/d)
The LG BW 2521 ES is an Energy Saving (ES) series brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for high permeability...
LG BW 4040 UES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.0% · Minimum Salt Rejection: 98.0% · Permeate flow rate: 2,700 GPD (10.2 m³/d)
LG BW 4040 UES is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LG BW 4021 UES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.0% · Minimum Salt Rejection: 98.0% · Permeate flow rate: 1,000 GPD (3.8 m³/d)
The LG BW 4021 UES are brackish water reverse osmosis membrane elements featuring ultra-low energy performance and Thin Film Nanocomposite (TFN) technology.
LG BW 2540 UES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.0 % · Minimum Salt Rejection: 98.0 % · Permeate flow rate: 800 GPD (3.0 m³/d)
The LG BW 2540 UES is an ultra-low energy brackish water Reverse Osmosis membrane element utilizing Thin Film Nanocomposite technology.
LG BW 2521 UES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.0 % · Minimum Salt Rejection: 98.0 % · Permeate flow rate: 345 GPD (1.3 m³/d)
The LG BW 2521 UES is an ultra-low energy brackish water reverse osmosis membrane element featuring Thin Film Nanocomposite (TFN) technology for municipal and industrial...
LG CW 4040 SF
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.0% · Minimum Salt Rejection: 98.0% · Permeate flow rate: 2,900 GPD (11.0 m³/d)
LG CW 4040 SF is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LG SW 400 R G2
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.88 % · Minimum Salt Rejection: 99.75 % · Boron Rejection: 93 %
The LG SW 400 R G2 is a seawater reverse osmosis membrane element featuring next-generation Thin Film Nanocomposite technology.
LG SW 440 R G2
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.88 % · Minimum Salt Rejection: 99.75 % · Boron Rejection: 93 %
This LG SW 440 R G2 is a Seawater Reverse Osmosis membrane element using enhanced Thin Film Nanocomposite technology for high rejection and low energy applications.
LG SW 400 SR G2
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.89 % · Minimum Salt Rejection: 99.75 % · Boron Rejection: 93 %
The LG SW 400 SR G2 is a seawater reverse osmosis membrane element featuring enhanced Thin Film Nanocomposite (TFN) technology. It offers stabilized salt rejection of 99.
LG SW 440 SR G2
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.89 % · Minimum Salt Rejection: 99.75 % · Boron Rejection: 93 %
The LG SW 440 SR G2 is a seawater reverse osmosis membrane element utilizing enhanced Thin Film Nanocomposite (TFN) technology for high salinity applications.
LG SW 400 GR G2
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.89 % · Minimum Salt Rejection: 99.75 % · Boron Rejection: 93 %
This LG SW 400 GR G2 is a seawater reverse osmosis membrane element utilizing enhanced Thin Film Nanocomposite technology for high salt rejection and low energy use.
LG SW 440 GR G2
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.89 % · Minimum Salt Rejection: 99.75 % · Boron Rejection: 93 %
The LG SW 440 GR G2 is a Seawater Reverse Osmosis membrane element featuring enhanced Thin Film Nanocomposite (TFN) technology for high salinity applications.
LG SW 400 SR
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.85% · Minimum Salt Rejection: 99.7% · Boron Rejection: 93%
The LG SW 400 SR is a seawater reverse osmosis membrane element featuring Thin Film Nanocomposite technology for superior water quality in high salinity applications.
LG SW 440 SR
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.85 % · Minimum Salt Rejection: 99.7 % · Boron Rejection: 93 %
The LG SW 440 SR is a seawater reverse osmosis (RO) membrane element utilizing Thin Film Nanocomposite (TFN) technology for high salt rejection and superior water quality.
LG SW 400 GR
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.85% · Minimum Salt Rejection: 99.7% · Boron Rejection: 93%
The LG SW 400 GR is a seawater reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for high salinity applications.
LG SW 440 GR
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.85 % · Minimum Salt Rejection: 99.7 % · Boron Rejection: 93 %
The LG SW 440 GR is a Seawater Reverse Osmosis membrane element utilizing Thin Film Nanocomposite technology for high salt rejection and low energy consumption.
LG SW 400 R
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.85 % · Minimum Salt Rejection: 99.7 % · Boron Rejection: 93 %
This LG SW 400 R is a high rejection seawater reverse osmosis membrane element featuring Thin Film Nanocomposite technology for reduced desalination costs.
LG SW 440 R
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.85% · Minimum Salt Rejection: 99.7% · Boron Rejection: 93%
This is a seawater reverse osmosis membrane element from LG Chem's NanoH2O™ product line, utilizing Thin Film Nanocomposite (TFN) technology.
LG SW 400 ES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.8% · Minimum Salt Rejection: 99.6% · Boron Rejection: 89%
This LG SW 400 ES membrane element utilizes NanoH2O™ Thin Film Nanocomposite technology for seawater reverse osmosis in low to medium salinity applications.
LG SW 440 ES
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.8 % · Minimum Salt Rejection: 99.6 % · Boron Rejection: 89 %
The LG SW 440 ES is a seawater reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for improved efficiency and water quality in...
LG SW 4040 R
Principles of Thin-Film Nanocomposite Membranes
Stabilized Salt Rejection: 99.7% · Minimum Salt Rejection: 99.5% · Permeate Flow Rate: 1,950 GPD (7.4 m³/d)
LG SW 4040 R is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
Brand Products & Technical Documents
38 product profiles with integrated document access
Each card keeps the curated model introduction and combines the readable datasheet page, OEM PDF, and official source. Product understanding and document access now share one card set.
Principles of Thin-Film Nanocomposite Membranes
38 product profiles
RO Membranes
Product profile
LG BW 400 AFR G2
The LG BW 400 AFR G2 is a brackish water reverse osmosis membrane element designed for municipal and industrial applications.
RO Membranes
Product profile
LG BW 400 R G2
The LG BW 400 R G2 is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for anti-fouling properties, superior rejection.
RO Membranes
Product profile
LG BW 440 R G2
The LG BW 440 R G2 is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for municipal and industrial applications.
RO Membranes
Product profile
LG BW 400 R Dura
The LG BW 400 R Dura is a brackish water reverse osmosis membrane element designed for high salinity and wastewater reuse applications. It features anti-fouling.
RO Membranes
Product profile
LG BW 440 R Dura
The LG BW 440 R Dura is a high-rejection, high-durability brackish water RO membrane element utilizing Thin Film Nanocomposite (TFN) technology.
RO Membranes
Product profile
LG BW 400 R
The LG BW 400 R is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite technology for high rejection applications.
Show remaining Principles of Thin-Film Nanocomposite Membranes profiles (32)
RO Membranes
Product profile
LG BW 440 R
The LG BW 440 R is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite technology for municipal and industrial applications.
RO Membranes
Product profile
LG BW 400 AFR
LG BW 400 AFR are brackish water reverse osmosis membranes utilizing Thin Film Nanocomposite (TFN) technology for superior performance and fouling resistance.
RO Membranes
Product profile
LG BW 400 ES
LG BW 400 ES brackish water reverse osmosis membranes utilize Thin Film Nanocomposite (TFN) technology for energy-saving applications.
RO Membranes
Product profile
LG BW 440 ES
LG BW 440 ES are Energy Saving brackish water reverse osmosis membrane elements utilizing Thin Film Nanocomposite technology.
RO Membranes
Product profile
LG BW 400 UES
The LG BW 400 UES is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for superior performance.
RO Membranes
Product profile
LG BW 440 UES
The LG BW 440 UES is an Ultra Low Energy brackish water reverse osmosis membrane element designed for low salinity applications using Thin Film Nanocomposite technology.
RO Membranes
Product profile
LG BW 4040 R
LG BW 4040 R is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
LG BW 4021 R
The LG BW 4021 R is a brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for high rejection and anti-fouling properties.
RO Membranes
Product profile
LG BW 2521 R
The LG BW 2521 R is a high-rejection brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for superior performance and...
RO Membranes
Product profile
LG BW 4040 ES
LG BW 4040 ES is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
LG BW 4021 ES
LG BW 4021 ES membranes are brackish water reverse osmosis elements designed for low-pressure, energy-saving operation with innovative Thin Film Nanocomposite technology.
RO Membranes
Product profile
LG BW 2521 ES
The LG BW 2521 ES is an Energy Saving (ES) series brackish water reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for high permeability...
RO Membranes
Product profile
LG BW 4040 UES
LG BW 4040 UES is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
LG BW 4021 UES
The LG BW 4021 UES are brackish water reverse osmosis membrane elements featuring ultra-low energy performance and Thin Film Nanocomposite (TFN) technology.
RO Membranes
Product profile
LG BW 2540 UES
The LG BW 2540 UES is an ultra-low energy brackish water Reverse Osmosis membrane element utilizing Thin Film Nanocomposite technology.
RO Membranes
Product profile
LG BW 2521 UES
The LG BW 2521 UES is an ultra-low energy brackish water reverse osmosis membrane element featuring Thin Film Nanocomposite (TFN) technology for municipal and industrial...
RO Membranes
Product profile
LG CW 4040 SF
LG CW 4040 SF is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
LG SW 400 R G2
The LG SW 400 R G2 is a seawater reverse osmosis membrane element featuring next-generation Thin Film Nanocomposite technology.
RO Membranes
Product profile
LG SW 440 R G2
This LG SW 440 R G2 is a Seawater Reverse Osmosis membrane element using enhanced Thin Film Nanocomposite technology for high rejection and low energy applications.
RO Membranes
Product profile
LG SW 400 SR G2
The LG SW 400 SR G2 is a seawater reverse osmosis membrane element featuring enhanced Thin Film Nanocomposite (TFN) technology. It offers stabilized salt rejection of 99.
RO Membranes
Product profile
LG SW 440 SR G2
The LG SW 440 SR G2 is a seawater reverse osmosis membrane element utilizing enhanced Thin Film Nanocomposite (TFN) technology for high salinity applications.
RO Membranes
Product profile
LG SW 400 GR G2
This LG SW 400 GR G2 is a seawater reverse osmosis membrane element utilizing enhanced Thin Film Nanocomposite technology for high salt rejection and low energy use.
RO Membranes
Product profile
LG SW 440 GR G2
The LG SW 440 GR G2 is a Seawater Reverse Osmosis membrane element featuring enhanced Thin Film Nanocomposite (TFN) technology for high salinity applications.
RO Membranes
Product profile
LG SW 400 SR
The LG SW 400 SR is a seawater reverse osmosis membrane element featuring Thin Film Nanocomposite technology for superior water quality in high salinity applications.
RO Membranes
Product profile
LG SW 440 SR
The LG SW 440 SR is a seawater reverse osmosis (RO) membrane element utilizing Thin Film Nanocomposite (TFN) technology for high salt rejection and superior water quality.
RO Membranes
Product profile
LG SW 400 GR
The LG SW 400 GR is a seawater reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for high salinity applications.
RO Membranes
Product profile
LG SW 440 GR
The LG SW 440 GR is a Seawater Reverse Osmosis membrane element utilizing Thin Film Nanocomposite technology for high salt rejection and low energy consumption.
RO Membranes
Product profile
LG SW 400 R
This LG SW 400 R is a high rejection seawater reverse osmosis membrane element featuring Thin Film Nanocomposite technology for reduced desalination costs.
RO Membranes
Product profile
LG SW 440 R
This is a seawater reverse osmosis membrane element from LG Chem's NanoH2O™ product line, utilizing Thin Film Nanocomposite (TFN) technology.
RO Membranes
Product profile
LG SW 400 ES
This LG SW 400 ES membrane element utilizes NanoH2O™ Thin Film Nanocomposite technology for seawater reverse osmosis in low to medium salinity applications.
RO Membranes
Product profile
LG SW 440 ES
The LG SW 440 ES is a seawater reverse osmosis membrane element utilizing Thin Film Nanocomposite (TFN) technology for improved efficiency and water quality in...
RO Membranes
Product profile
LG SW 4040 R
LG SW 4040 R is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.