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Product information
LG Chem BW4040 ES is an efficient 4" membrane designed for reliable performance under reduced pressure. Suitable for brackish water applications with low energy usage.
Reverse Osmosis Systems
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Technical information
Parameter
Specification
Average Permeate Flow Rate
9.5 m³/day
Minimum Salt Rejection
99.5 %
Stabilized Salt Rejection
99.2 %
Active Membrane Area
7.9 m²
Product Specifications
- Active Membrane Area - 7.9 m2
- Permeate Flow Rate, GPD - 9.5 m³/day
- Stabilized salt rejection - 99.5 %
- Minimum Salt Rejection - 99.2 %
- Feed Spacer - 28 mil
Test Conditions : 2,000 ppm NaCl at 25°C (77°F), 150 psi (10.3 bar), pH 7, Recovery 15%
Operating Specifications
- Maximum applied pressure - 41 bar
- Maximum chlorine concentration - < 0.1 ppm
- Maximum operating temperature - 45°C
- pH range, operational mode - 2...11
- pH range, chemical cleaning mode - 2...12
- Maximum feedwater turbidity - 1.0 NTU
- Maximum feedwater SDI - 5.0
- Maximum feed flow - 3.6 m3/h
- Maximum pressure drop - 1.0 bar
Energy Saving
High permeability at low feed pressure
Reduce operating costs
Suitable for low to medium salinity brackish water applications
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