DuPont Filmtec 2,700 GPD, 40″ x 4″ Nanofiltration Membrane for Commercial Applications


In Stock as of 6:00pm EST

  • Removes a wide variety of Inorganic & Organic Compounds


40" × 4" Nanofiltration Element for Commercial Applications

Permeate Flow Rate: 2500 GPD (9.5 m³/d)
Stabilized Salt Rejection: 99.0% MgSO4
Minimum Salt Rejection: 97%

  1. Permeate flow and salt rejection based on the following standard test conditions: 2000 ppm MgSO4, 70 psi (0.5 MPa), 77°F (25°C).
  2. Flow rates for individual elements may vary ±20%.
  3. Developmental product available for sale.

View a chart that shows which inorganic compounds can be removed from drinking water with this reverse osmosis membrane.

Filmtec Commercial Membrane Dimensions
A: 40.0" B: 1.05" C: 0.75" D: 3.913"

Additional information

Weight 23 lbs
Gallons Per Day

Cartridge Size

Country of Origin

DuPont NF270-4040 Data Sheet