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Product
DUPONT FilmTec™NF90-4040

FilmTec™Membranes,FilmTec™NF90 Nanofiltration Elements for Commercial Systems

Description:

The FilmTec™NF90 Membrane Elements provide high productivity performance while removing a high percentage of salts,nitrate,iron and organic compounds such as pesticides,herbicides and THM precursors. The low net driving pressure of the NF90 membrane allows the removal of these compounds at low operating pressures .


Typical Properties:

image.png1.Permeate flow and salt rejection based on the following test conditions:2,000 ppm MgSO4,77 °F (25 °C) and 15%recovery at the pressure specified above .

2. Permeate flows for individual NF90-2540 Elements may vary by -20%/+30%.NF90-4040 individual elements may vary -15%/+50%.

3. Developmental products available for sale .


Element Dimensions:

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Operating and Cleaning Limits:

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Important Information:

Proper start-up of reverse osmosis water treatment systems is essential to prepare the membranes for operating service and to prevent membrane damage due to overfeeding or hydraulic shock.Following the proper start-up sequence also helps ensure that system operating parameters conform to design specifications so that system water quality and productivity goals can be achieved.


To enquire about prices for authentic industrial water treatment consumables such as RO membranes, NF membranes, UF membranes, ion exchange resins and EDI modules, please use the contact details below.

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