Commercial DuPont Filmtec 850 GPD, 40″ x 2.5″ Nanofiltration RO Membrane
Permeate Flow Rate: 600 GPD (2.3 m³/d)
Stabilized Salt Rejection: 99.0% MgSO4
Minimum Salt Rejection: 97%
- Permeate flow and salt rejection based on the following standard test conditions: 2000 ppm MgSO4, 70 psi (0.5 MPa), 77°F (25°C).
- Flow rates for individual elements may vary ±20%.
- Developmental product available for sale.
View a chart that shows which inorganic compounds can be removed from drinking water with this reverse osmosis membrane.

| A: 40.0″ | B: 1.19″ | C: 0.75″ | D: 2.401″ |
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