Our top choice for value and performance

These brackish water RO membranes deliver reliable performance at the most competitive cost

  • Our brackish water 4040 4×40 inch RO Membranes provide high product water flows and salt rejection at high salinity inlet water (up to 8,000 ppm NaCl Salinity).
  •  Brackish water RO Membranes are the best balance of flow and salt rejection.
  • Working pressure between 175 and 260 PSI (12 – 18 bar).