Reverse Osmosis Water Filters

Reverse Osmosis Membranes and RO Housings

Hydranautics ESPA Membranes (Energy Saving Polyamide)

Energy-efficient membranes with uncompromised salt rejection.

Espa2 Ld Max Espa2 Ld Max 3 Hydranuatics membrane shown wrapped and with its box

Overview

ESPA membranes combine high salt rejection with exceptional energy efficiency, helping reduce overall RO energy consumption. Operating at significantly lower pressures, ESPA elements produce high-quality water across a wide range of treatment applications while delivering measurable energy cost savings.


Part codes available for ordering: ESPA1, ESPA1-LD-4040, ESPA2-LD, ESPA2-LD-4040, ESPA2-LD MAX, ESPA2 MAX, ESPA4 MAX, ESPA4-LD & ESPA4-LD-4040

Key Product Features

  • 100% integrity tested before leaving the factory
  • Wet shipped with preservative for fast start-up
  • High salt rejection for high-quality permeate
  • High productivity and flow at lower pressures
  • Suitable for drinking water, process water and reuse
  • Available in both 4" and 8" sizes (picture shows an 8" LD membrane)
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