LG RO Membranes | Brackish Water Series | BW 4021 ES

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Description

Energy Saving

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

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)

Specifications

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Specifications

Manufacturer LG Chem
Series Brackish
Model Number LG BW 4021 ES
Part Number LG BW4021ES
Description Active Membrane Area 34 ft² (3.2 m²)
Permeate Flow Rate 1,000 gpd (3.8 m³/d)
Stabilized Salt Rejection 99.5%
Minimum Salt Rejection 99.2%
Feed Spacer 28 mil

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