Datasheet summary
LG BW 400 R
Engineering summary from PDF text extraction for LG BW 400 R. Verify every value with the OEM datasheet.
Summary
Product Identification
LG BW 400 R are brackish water reverse osmosis (RO) membranes utilizing Thin Film Nanocomposite (TFN) technology. They are designed for high rejection applications, suitable for high salinity brackish water and wastewater reuse.
Product Specifications
- Active Membrane Area: 400 ft² (37 m²)
- Permeate flow rate: 10,500 GPD (39.7 m³/d)
- Stabilized Salt Rejection: 99.6%
- Minimum Salt Rejection: 99.5%
- Feed Spacer: 34 mil
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%.
Operating Limits
- 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 (2-12)
- 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)
Mechanical / Hydraulic
- Length (A): 1,016 mm (40 in.)
- Diameter (B): 200 mm (7.9 in.)
- Brine Seal (C): 28.6 mm (1.125 in.)
- Weight: 16 kg (35 lbs.)
All dimensional information is indicative and for reference purpose only. Please contact LG Chem for detailed technical specifications.
Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions from the complete OEM PDF datasheet. Contractual data must match the specific OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.