AXEON NF6–Series Membrane Elements are designed for low energy operating pressures at 70 psi. These membranes are made for tap water application and are specially designed for the removal of polyvalent ions while maintaining allowing low passage of salts. NF6–Series Membranes have flow rates from 2,000 to 10,000 gallons per day and are fiberglass wrapped. Benefits: Nanofiltration Extra-low Operating Pressure Fiberglass Wrapped for Enhanced Durability?