AXEON LE1-8040 NSF-61 Reverse Osmosis Membrane

Part #: 211761
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AXEON® LE1–Series Reverse Osmosis Membrane Elements are designed for low energy operating pressures of 150 psi. These membranes offer flow rates up to 12,500 gallons per day with nominal rates of 99%. LE1–Series RO Membrane Elements are NSF-61 certified, and are manufactured in a state-of-the-art, ISO-9001 compliant automated rolling facility, providing you with precise and advanced membrane quality that delivers on performance and cost. 


  • NSF-61 Certified
  • Low Operating Pressure
  • Fiberglass Wrapped for Enhanced Durability


Compatible with:

Filmtec: HRLE-440
Hydranautics: ESPA1-8040
Suez: AK-440
Toray: TM720D-440, TMG20D-400
LG: LG BW 440R G2
NSF-61 Certified Membrane


  • Description: XE1-8040
  • Applied Pressure (psi / bar): 150 / 10.34
  • Permeate Flow Rate (gpd / m³/d): 12500 / 47.3
  • Nominal Salt Rejection %: 99

Operating Limits:

  • Membrane Type: Polyamide Thin-Film Composite
  • Maximum Operating Temperature (°F / °C): 113 / 45
  • Maximum Operating Pressure (psi / bar): 600 / 41
  • pH Range, Continuous Operaiton: 2 - 11
  • pH Range, Short Term Cleaning (30 Min.): 1 - 13
  • Maximum Feed Silt Density Index (SDI): 5
  • Chlorine / Chloramine Tolerance (ppm): 0
  • Maximum Feed Flow Rate (gpm): 75


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