Reverse Osmosis Membranes

Reverse osmosis (RO) and nanofiltration (NF) are pressure-driven separation processes that employ semi-permeable membranes and the principles of cross-flow filtration.

DuPont Water Solutions provides the most widely-used reverse osmosis & nanofiltration technologies in the world.

It is a trusted partner to domestic households, small businesses, municipalities and large-scale industries, extending from the chemical, oil and gas, pulp and paper, textile and mining sectors to food, beverages and healthcare.

Product range

2.5 inch, 4 inch & 8 inch membranes for brackish & seawater

DUPONT FILMTEC™ Brackish water reverse osmosis elements deliver consistently high performance and enhanced element life in the treatment of challenging industrial water. They also enable reduced energy consumption and related cost savings.

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2.5 inch, 4 inch & 8 inch nanofiltration membranes

DUPONT FILMTEC™ nanofiltration elements offer exceptional productivity and are designed to remove high percentages of total organic carbons and trihalomethane precursors while allowing the passage of medium to high salts with medium hardness.

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Aqua Resources SA Offers

Aqua Resources SA offers a range of services that assist in the design, supply and optimisation of Dow eight-inch reverse osmosis membranes:

Plant design and optimisation using Dow’s WAVE software tool https://www.dupont.com/water/design-software.html
Aftercare support and process troubleshooting

Quick links:

Tour DuPont’s Global Water Technology Development Centre:

https://www.youtube.com/watch?v=uJzcTyab5wY

Enabling Technologies For Desalination:

https://www.youtube.com/watch?v=xQ2YpEhjSzk

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Reverse Osmosis Membranes

Product range

2.5 inch, 4 inch & 8 inch membranes for brackish & seawater

2.5 inch, 4 inch & 8 inch nanofiltration membranes

Aqua Resources SA Offers

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