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DUPONT ​ FilmTec™SW30HRLE-400

DUPONT  FilmTec™SW30HRLE-400 Element,Seawater Reverse Osmosis Element.

DuPont Water Solutions offers various premium seawater reverse osmosis (RO) elements designed to reduce capital and operation cost of seawater RO systems . FilmTec™Elements combine premium membrane performance with automated precision fabrication which takes system performance to exceptional levels .


FilmTec™SW30HRLE-400 Elements offer a combination of high rejection and low energy requirements to allow lower total costs with medium-and high-salinity feedwater. Benefits of the FilmTec™SW30HRLE-400 Element include:

Helps systems to be designed and operated to optimize operating cost through lower energy consumption or to optimize capital cost through higher productivity at lower operating fluxes .

High NaCl and boron rejection to help meet World Health Organization (WHO) and other drinking water standards .

Effective use in permeate staged seawater desalination systems without impairing the performance of the downstream stage.

High performance over the operating lifetime without the use of oxidative posttreatments .This is one reason FilmTec™Elements are more durable and may be cleaned more effectively over a wider pH range (1 –13)than other RO elements .

Automated,precision fabrication with a greater number of shorter membrane leaves reducing the effect of overall fouling and maximizing element efficiency, helping to lower your cost of operation.


Product Type:Spiral-wound element with polyamide thin-film composite membrane.


Typical Properties:

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1.The above values are normalized to the following conditions:32,000 ppm NaCl,5 ppm boron,800 psi(5 .5 MPa),77°F (25°C),pH 8,8%recovery.

2. Permeate flows for individual elements may vary ±15%.

3. Minimum Salt Rejection is 99 .65%.

4.Stabilized salt rejection is generally achieved within 24 –48 hours of continuous use,depending upon feedwater characteristics and operating conditions.

5. Product specifications may vary slightly as improvements are implemented.

6.Active area guaranteed ±5%.Active area as stated by DuPont Water Solutions is not comparable to the nominal membrane area figure often stated by some element suppliers.



Element Dimensions:

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Operating and Cleaning Limits:

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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.