LG RO Membranes | Brackish Water Series | BW 4040 ES

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Description

LG BW 4040 ES

Energy saving brackish water RO membrane for commercial applications

LG BW ES Energy Saving membranes offer high permeability at low feed pressure, significantly reducing operating costs: suitable for low to medium salinity brackish water applications.

LG Water Solutions’ NanoH2O™ brackish water RO membranes are gaining traction with major utilities and industrial end-users worldwide. The TFN technology, coupled with intrinsic anti-fouling properties, delivers reliable performance and reduced operational downtime, leading to a lower total cost of plant ownership.

Specifications

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Specifications

Manufacturer LG Chem
Series Brackish
Model Number LG BW 4040 ES
Part Number LG BW 4040 ES
Description Key Features
- High permeate flow rate and salt rejection at low feed pressures
- Good durability

Main Benefits
- Low energy consumption
- High permeate water quality

Light Applications
- Light industrial process water
- Commercial applications

Active Membrane Area 85 ft² (7.9 m²)
Permeate Flow Rate 2,500 gpd (9.5 m³/d)
Stabilized Salt Rejection 99.5%
Minimum Salt Rejection 99.2%
Feed Spacer 28 mil

Operating Specifications
Max. Operating Pressure: 600 psi (41 bar)
Max. Chlorine Concentration: <0.1 ppm
Max. Operating Temperature: 45°C (113°F)
pH Range, Continuous (Cleaning): 2-11 (2-12)
Max. Feedwater Turbidity: 1.0 NTU
Max. Feedwater SDI (15 minutes): 5.0
Max. Feed Flow: 16 gpm (3.6 m³/h)
Max. Pressure Drop 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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