LG BW 440 R

Summary

Product identification

The LG BW 440 R is a brackish water reverse osmosis (RO) membrane, featuring high rejection and designed for municipal and industrial applications. These membranes incorporate innovative Thin Film Nanocomposite (TFN) technology, offering superior performance, intrinsic anti-fouling properties, and high reliability, making them suitable for high salinity brackish water and wastewater reuse applications.

Product Specifications

• Active Membrane Area: 440 ft² (41 m²)
• Permeate Flow Rate: 11,550 GPD (43.7 m³/d)
• Stabilized Salt Rejection: 99.6%
• Minimum Salt Rejection: 99.5%
• Feed Spacer: 28 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

• A: 1,016 mm (40 in.)
• B: 200 mm (7.9 in.)
• C: 28.6 mm (1.125 in.)
• Weight: 16 kg (35 lbs.)

All dimensional information is indicative and for reference purposes only.

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Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions found in the official PDF. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet