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Hydranautics Nanofiltration Membranes

Hydranautics Nanofiltration

Hydranautics and Process and Water (the exclusive Northeast and Mid-Atlantic Master distributor) offers a wide variety spiral wound membrane products for your application with outstanding performance and reliability.

Click hear to explore our Nanofiltration products

ESNA® (Energy Saving Nanofiltration) elements provide 50% – 91% salt rejection with ultra-low operating pressures (below 100psi),and are ideal for softening applications and the removal of pesticides, bacteria or viruses. 4″ and 8″ configurations are available.


  • Up to 91% nominal rejection
  • Optimum hardness rejection
  • Effectively removes organics
  • Ultra-low pressure, energy saving, lower OPEX

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