LG RO Membranes | Seawater Series | SW 400 ES

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Description

LG SW 400 ES

Energy saving seawater RO membrane with proven, long-lasting reliability

LG SW ES Energy saving membranes ideal for low feed TDS and low temperature seawater applications

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 400 ES
Part Number LG SW 400 ES
Description Key Features
- High permeate flow rate
- Best in class salt rejection for energy saving SWRO membranes
- Improved fouling resistance due to thicker feed spacer

Main Benefits
- Improved system productivity
- Reduced feed pressure and energy consumption
- Well proven and long lasting reliability

Ideal Applications
- Multi pass desalination plant design

Performance Specification
Active Membrane Area 400 ft² (37 m²)
Permeate Flow Rate 6,800 gpd (25.7 m³/d)
Stabilized Salt Rejection 99.6%
Minimum Salt Rejection 99.3%
Boron Rejection 81%
Feed Spacer 34 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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