Performance
Permeate Flow (Low Pressure): 6,600 gpd (25 m3/d)
Permeate Flow (High Pressure): 13,200 gpd (50 m3/d)
Salt Rejection (Low Pressure): 99.6% (99.4% min)
Salt Rejection (High Pressure): 99.7% (99.5% min)
Applied Pressure (Low Pressure): 600 psi (4.1 MPa)
Applied Pressure (High Pressure):800 psi (5.4 MPa)
Type
Configuration: Spiral Wound
Membrane Polymer: Composite Polyamide
Membrane Active Area: 440 ft2 (40.9m2)
Application Data
Maximum Applied Pressure: 1200 psig (8.27 MPa)
Maximum Chlorine Concentration: < 0.1 PPM
Maximum Operating Temperature: 113 °F (45 °C)
pH Range, Continuous (Cleaning): 2-11 (1-13)*
Maximum Feedwater Turbidity: 1.0 NTU
Maximum Feedwater SDI (15 mins): 5.0
Maximum Feed Flow: 75 GPM (17.0 m3/h)
Minimum Ratio of Concentrate to
Permeate Flow for any Element: 5:1
Maximum Pressure Drop for Each Element: 15 psi
* The limitations shown here are for general use. For specific projects, operating at more conservative values may ensure the best performance and longest life of the membrane. See Hydranautics Technical Bulletins for more detail on operation limits, cleaning pH, and cleaning temperatures.