Brackish Water Reverse Osmosis (BWRO)
LG BW 440 R DURA
LG Chem’s NanoH20™ brackish water RO membranes serve various municipal and industrial applications and have been operating in 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 R Dura membranes offer a combination of high rejection and durability and provide extended product life even under harsh cleaning conditions: suitable for high salinity brackish water and wastewater reuse with challenging feed water conditions.
LG BW 440 R DURA
| Active Membrane Area, ft² (m²) | Permeate Flow Rate, GPD (m³/d) | Stabilized Salt Rejection, % | Minimum Salt Rejection, % | Feed Spacer, mil |
| 440 (41) | 11,550 (43.7) | 99.7 | 99.6 | 28 |
| Test Conditions : 2,000 ppm NaCl at 25°C (77°F), 225 psi (15.5 bar), pH 7, Recovery 15%. Permeate flows for individual elements may vary +25%/-15%. |
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Operating Specifications
| Max. Applied 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 mins) | 5.0 |
| Max. Feed flow | 75 gpm (17 m3/h) |
| Max. Pressure drop (ΔP) for each element | 15 psi (1.0 bar) |
Product Dimensions
| A, | B, | C, | Weight, | |||
| mm (in.) | mm (in.) | mm (in.) | kg (lbs.) | |||
| 1,016 | 200 | 28.6 | 16 | |||
| (40) | (7.9) | (1.125) | (35) | |||
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