LG RO Membranes | Seawater Series | SW 440 SR G2

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Description

LG SW 440 SR G2

Industry-leading salt rejection seawater RO membrane delivering the best permeate water quality

LG SW SR G2
High-rejection membrane ideal for high feed TDS and high permeate quality requirements

LG Water Solutions’ NanoH2O™ seawater RO membranes deliver the industry’s highest salt rejection and 20% more flow than the membranes based on conventional technologies. Our seawater RO membranes significantly reduce the cost of desalination while delivering superior water quality. With state-of-the-art manufacturing and a customer-centric approach, LG Water Solutions has contracted more than 4,000 million litres per Day (MLD) in seawater projects in the past three years (2021).

Specifications

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Specifications

Manufacturer LG Chem
Series Seawater
Model Number LG SW 440 SR G2
Part Number LG SW 440 SR G2
Description Key Features
- Highest salt rejection
- Highest boron rejection

Main Benefits
- Best permeate water quality
- Meets high water quality standards with lower system CAPEX requirement

Ideal Applications
- Single-pass SWRO design requiring high permeate water quality

Performance Specification
Active Membrane Area 440 ft² (41 m²)
Permeate Flow Rate 6,600 gpd (25.0 m³/d)
Stabilized Salt Rejection 99.89%
Minimum Salt Rejection 99.75%
Boron Rejection 93%
Feed Spacer 28 mil.

Operating Specification
Max. Applied 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 mins): 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 (ΔP) for each element: 15 psi (1.0 bar)

* This product is certified to NSF/ANSI/CAN Standard 61 for drinking water systems

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