LG RO Membranes | Brackish Water Series | BW 400 R G2

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Description

LG BW 400 R G2

Highest rejection brackish water RO membrane with a 34 mil low dP feed spacer technology

LG BW R G2 Superior Rejection, High Flow, High Durability membranes offer a combination of enhanced fouling resistance, high rejection, flow, durability and reduce total cost of ownership: suitable for high salinity brackish water and wastewater reuse applications with a challenging feed water. LG BW 400 R G2 membranes incorporate state-of-the-art feed spacer technology, which can greatly reduce differential pressure and cleaning frequency.

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 400 R G2
Part Number LG BW 400 R G2
Description Key Features
- Highest Salt Rejection
- Optimized membrane surface hydraulics
- Reduced Differential Pressure
- Excellent Fouling Resistance
- Excellent Durability

Main Benefits
- Best permeate water quality
- Reduced cleaning frequency, chemical use, membrane replacements
- Stable performance recovery after cleanings
- Reduced energy consumption and total cost of plant ownership

Ideal Applications
- Industrial process water​
- Municipal drinking water​
- Water reuse​

Performance Specifications
Active Membrane Area 400 ft² (37 m²)
Permeate Flow Rate 11,500 gpd (43.5 m³/d)
Stabilized Salt Rejection 99.8%
Minimum Salt Rejection 99.65%
Feed Spacer 34 (low dP) 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 (1-13)
Max. Feedwater Turbidity: 1.0 NTU
Max. Feedwater SDI (15 minutes): 5.0
Max. Feed Flow: 75 gpm (17 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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