LG BW 4040 ES l Brackish Water Reverse Osmosis (RO) Membranes # 2,400GPD

      LG Chem’s NanoH2O™ brackish water RO membranes serve various municipal and industrial applications and have been operating in the major utilities around the world. Incorporating innovative Thin Film Nanocomposite (TFN) technology, all LG BWRO membranes provide superior performance along with intrinsic anti-fouling property and are suitable for applications where consistent and reliable performance is a must.

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

Product Specifications

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

Test Conditions

NaCl	2,000 ppm
Pressure	150 psi (10.3 bar)
Temperature	25°C (77°F)
pH	7
Recovery	15%
Permeate Flow Variation	+/-20%

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)

Product Dimensions

Length	1,016 mm (40 inch)
Element O.D.	100 mm (3.9 inch)
Permeate Tube O.D.	19 mm (0.75 inch)
Weight	3.6 kg (8.0 lbs.)
Core Tube Extension	28 mm (1.1 inch)