LG BW 2521 R

Summary

Product identification

LG Chem NanoH₂O™ brackish water Reverse Osmosis (RO) membranes serve various municipal and industrial applications. These LG BW R membranes incorporate innovative Thin Film Nanocomposite (TFN) technology, providing superior performance with intrinsic anti-fouling properties. They offer high rejection and reliability, suitable for high salinity brackish water and wastewater reuse applications.

• Product Name: LG BW 2521 R
• Description: High Rejection Brackish Water RO Membrane

Product water

The performance of the LG BW 2521 R membrane is tested under specific conditions: 2,000 ppm NaCl at 25°C (77°F), 225 psi (15.5 bar), pH 7, and 8% recovery.

• Permeate flow rate: 345 GPD (1.3 m³/d)
  • Permeate flows for individual elements may vary ±20%.
• Stabilized Salt Rejection: 99.6%
• Minimum Salt Rejection: 99.3%

Operating limits

• Max. Applied pressure: 600 psi (41 bar)
• Max. Operating temperature: 45°C (113°F)
• pH Range, Continuous (Cleaning): 2-11 (2-12)
• Max. Feed flow: 16 gpm (3.6 m³/h)
• Max. Pressure drop (ΔP) for each element: 15 psi (1.0 bar)

Feed water

• Max. Chlorine concentration: < 0.1 ppm
• Max. Feedwater turbidity: 1.0 NTU
• Max. Feedwater SDI (15 mins): 5.0

Mechanical / hydraulic

• Active Membrane Area: 9 ft² (0.9 m²)
• Feed Spacer: 28 mil
• Dimensions:
  • A: 533 mm (21 in.)
  • B: 60 mm (2.4 in.)
  • C: 19 mm (0.75 in.)
  • D: 32 mm (1.3 in.)
• Weight: 1.0 kg (2.2 lbs.)

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Disclaimer: This summary is based on the provided text extract. The full OEM PDF datasheet may contain additional figures, footnotes, or more recent revisions. Contractual data for specific projects must match the official OEM PDF revision used on that project.

Official datasheet (PDF)

PDF datasheet