AXEON HF4-4026 Reverse Osmosis Membrane

Part #: 210157
Regular price List Price $765.56
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AXEON® HF4–Series Reverse Osmosis Membrane Elements operate at extra-low pressures of only 100 psi, while producing a nominal salt rejection rate of 99% and reaching flow rates up to 2,500 gallons per day. Protected with a hard ABS shell for improved structural integrity, HF4–Series RO Membranes are the upgraded choice for extra-low energy savings and for reducing costs and applying less stress on RO system fittings and components.


  • Extra Low Energy
  • High Flow Capacities
  • Improved System Performance
  • Superior Quality and Cost Savings
  • Individually Vacuum Tested
  • Made in the U.S.A.


  • Description: HF4-4026
  • Applied Pressure (psi / bar): 100 / 6.89
  • Permeate Flow Rate (gpd / m³/d): 1620 / 6.13
  • Nominal Salt Rejection %: 98.00

Operating Limits:

  • Membrane Type: Polyamide Thin-Film Composite
  • Maximum Operating Temperature (°F / °C): 110 / 43
  • pH Range, Continuous Operation: 3 - 11
  • Maximum Feed Silt Density Index (SDI): 5
  • Chlorine / Chloramine Tolerance (ppm): 0


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