Seawater Reverse Osmosis (SWRO) Membranes

Seawater Reverse Osmosis (SWRO) Membranes

Rated 4.5/5 based on 17 customer reviews

Product Line: LG CHEM

Type: SEAWATER

Brand: Water Treatment Equipments

Global Project Wins Driven by Performance

ATS Water Technology offers LG Chem’s NanoH₂O™ seawater RO membranes, incorporated with innovative Thin Film Nanocomposite (TFN) technology, deliver industry-leading salt rejection and 20% more flow than the membranes manufactured from conventional technologies. Our seawater RO membranes significantly reduce the cost of desalination while delivering superior water quality. In LG Chem, we do our utmost to fulfill customer needs and provide additional value from excellent commercial and technical supports. With state-of-the-art technology and customer focus, LG Chem has been awarded more than 3,000 Million Liter per Day (MLD) seawater projects since its establishment.

Brochure Seawater Reverse Osmosis Membranes

Product	Dimension (Diameter)		Active Membrane Area, ft² (m² )		Permeate Flow Rate, GPD (m²/d)		Stabilized Salt Rejection, %	Stabilized Boron Rejection, %	Data Sheets
	mm	inch	ft²	m²	gpd	m³/ngày	%	%
LG SW 400 R G2	200	7.9	400	37	9,000	34.1	99.88	93
LG SW 440 R G2	200	7.9	440	41	9,900	37.5	99.88	93
LG SW 400 SR G2	200	7.9	400	37	6,000	22.7	99.89	93
LG SW 440 SR G2	200	7.9	440	41	6,600	25.0	99.89	93
LG SW 400 GR G2	200	7.9	400	37	7,500	28.4	99.89	93
LG SW 440 GR G2	200	7.9	440	41	8,250	31.2	99.89	93
LG SW 400 SR	200	7.9	400	37	6,000	22.7	99.85	93
LG SW 440 SR	200	7.9	440	41	6,600	25.0	99.85	93
LG SW 400 GR	200	7.9	400	37	7,500	28.4	99.85	93
LG SW 440 GR	200	7.9	440	41	8,250	31.2	99.85	93
LG SW 400 R	200	7.9	400	37	9,000	34.1	99.85	93
LG SW 440 R	200	7.9	440	41	9,900	37.5	99.85	93
LG SW 400 ES	200	7.9	400	37	13,700	51.9	99.80	89
LG SW 440 ES	200	7.9	440	41	15,070	57.0	99.80	89
LG SW 4040 R	100	3.9	80	7.4	1,950	7.4	99.7	-

LG SW SR G2, GR G2 and R G2: The next generation membranes with industry-leading salt rejection

LG SW SR, GR and R: High Rejection Membranes Well suited for high feed TDS and high permeate quality requirements

LG SW ES: Energy-Saving Membranes Well suited for low feed TDS and low temperature seawater applications

LG SW G2 Membranes

With industry’s highest salt rejection, LG SW G2 membranes can provide
Improved permeate quality without increasing operating pressure
Reduced energy cost without sacrificing the permeate quality
Reduced capital and operation costs for multi-pass SWRO systems

8-inch spiral wound membranes

Product	Active Membrane Area, ft² (m² )	Permeate Flow Rate, GPD (m³/d)	Permeate Flow Rate, GPD (m³/d)	Permeate Flow Rate, GPD (m³/d)	Boron Rejection, %	Feed spacer mm (mil)
LG SW 400 SR G2	37 (400)	22.7 (6,000)	99.89	99.75	93	0.71 or 0.86 (28 or 34)
LG SW 440 SR G2	41 (440)	25.0 (6,600)	99.89	99.75	93	0.71 (28)
LG SW 400 R G2	37 (400)	28.4 (7,500)	99.89	99.75	93	0.71 or 0.86 (28 or 34)
LG SW 440 R G2	41 (440)	31.2 (8.250)	99.89	99.75	93	0.71 (28)
LG SW 400 GR G2	37 (400)	34.1 (9,000)	99.88	99.75	93	0.86 (34)
LG SW 440 GR G2	41 (440)	37.5 (9,900)	99.88	99.75	93	0.71 (28)

Test Conditions : 32,000 ppm NaCl, 5 ppm boron at 25°C (77°F), 800 psi (55 bar), pH 8, Recovery 8%.

LG SWRO Membranes

Product	Active Membrane Area, ft² (m² )	Permeate Flow Rate, GPD (m³/d)	Permeate Flow Rate, GPD (m³/d)	Permeate Flow Rate, GPD (m³/d)	Boron Rejection, %	Feed spacer mm (mil)
LG SW 400 SR	37 (400)	22.7 (6,000)	99.85	99.7	93	0.71 or 0.86 (28 or 34)
LG SW 440 SR	41 (440)	25.0 (6,600)	99.85	99.7	93	0.71 (28)
LG SW 400 GR	37 (400)	28.4 (6,500)	99.85	99.7	93	0.71 or 0.86 (28 or 34)
LG SW 440 GR	41 (440)	31.2 (8,250)	99.85	99.7	93	0.71 (28)
LG SW 400 R	37 (400)	34.1 (9,000)	99.85	99.7	93	0.71 or 0.86 (28 or 34)
LG SW 440 R	41 (440)	37.5 (9,900)	99.85	99.7	93	0.71 (28)
LG SW 400 ES	37 (400)	51.9 (13,700)	99.80	99.6	89	0.86 (34)
LG SW 440 ES	41 (440)	57.0 (15,070)	99.80	99.6	89	0.71 (28)

Test Conditions : 32,000 ppm NaCl, 5 ppm boron at 25°C (77°F), 800 psi (55 bar), pH 8, Recovery 8%.