LG RO Membranes | Brackish Water Series | BW 440 ES L

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Description

LG BW 440 ES L

Energy saving brackish water RO membrane with an advanced 28 mil low dP feed spacer technology

LG BW ES L Energy Saving is engineered with an advanced feed spacer technology designed to optimize the flow regime on the membrane surface. The innovative technology combined with the well-proven membrane results in lower differential pressure and enhanced fouling tolerance.

LG BW 440 ES L lead to a marked decrease in cleaning frequency, chemical usage, and energy consumption, and thus reduces your plant’s overall operational costs. Maximize Plant Uptime.

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 440 ES L
Part Number LG BW 440 ES L
Description Key Features
- High permeate flow rate and salt rejection at low feed pressures
- Optimized membrane surface hydraulics
- Reduced differential pressure
- Good fouling resistance

Main Benefits
- Low energy consumption
- High permeate water quality
- Reduced cleaning frequency, chemical use, and membrane replacements
- Reduced energy consumption and total cost of plant ownership

Ideal Applications
- Industrial process water
- Municipal drinking water
- 2nd pass SWRO

Performance Specification
Active Membrane Area 440 ft² (41 m²)
Permeate Flow Rate 11,550 gpd (43.7 m³/d)
Stabilized Salt Rejection 99.6%
Minimum Salt Rejection 99.5%
Feed Spacer 28 (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 (2-12)
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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