LG Chen LG-BW-2521-UES RO Membrane NSF-Certified Extremely Low Pressure Compatible Element by SpiroPure

NSF Certified
  • SP-XL2521

  • 5 stars
  • (1)
List Price $138.20

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The SpiroPure SP-XL2521 Extremely Low-Pressure Commercial Reverse Osmosis Membrane Replacement 2.5 x 21 is a high quality extra-low energy replacement membrane filter cartridge. The SP-XL2521 Low Pressure RO membrane provides optimal RO filtration performance at very low feed pressures for low energy consumption and extra savings on operating costs. Choose SpiroPure’s Extreme Low Pressure RO Membrane 2521 as a compatible replacement for the model numbers included below.

Extremely Low-Pressure XLP (ELP) 2521 RO Membrane Specifications:
  • Nominal Size: 2.5" x 21"
  • Certification: NSF 61 certified
  • Salt Rejection Rate: 98.5%
  • Average Permeate ±15%: 300 GPD @ 100 PSI
  • Feedwater NaCl: 500 ppm
  • Fresh Water Recovery Rate: 8%
  • Feed Spacer: 28 mm
  • Maximum Recommended NaCl: <2,000 ppm
  • Maximum Operating Pressure 600 PSI
XLP-2521 Extreme Low Energy Membrane common applications:
  • Commercial water treatment systems
  • Low salinity brackish water
  • Smaller water treatment systems
  • Whole house RO systems
  • Food service
  • Medical and research institutions
  • Hospitality industry
  • Drinking water
  • Wastewater reuse
  • Car washes
  • Agricultural
  • Irrigation
XLE-2521 Extreme Low Pressure Element compatible model numbers:
  • XE1-2521
  • Dupont Filmtec XLE-2521
  • LG Chem LG BW 2521 UES

0 out of 0 people found this review helpful.
5.0 Stars

Great customer service

By Anonymous on 6/10/2026 4:00:14PM

My organization had some unique requirements for purchasing and the sales team was proactive in helping. Product arrived on time as advertised.

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