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Seawater Ro Membrane Price

The membrane elements are characterised by low operating pressure, low investment in equipment and good and stable desalination performance. With a maximum desalination rate of 99.85%, it is possible to obtain drinking water from seawater through primary reverse osmosis.
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Seawater Ro Membrane Price

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Specifications and Major Properties


Model Average Permeated Flow GPD (m3/d)  Stable Rejection Rate (%) Minimum Rejection Rate (%)

SW30HRLE-8040

7500(28.4)  99.85 99.6

SW30XLE-8040

9000(34.1)

99.8 99.6
SW-4040

1400(5.3)

99.7 99.5


Testing Conditions: 

Testing Pressure: 800 psi (5.5Mpa)

Temperature of Testing Solution: 25°C

Concentration of Testing Solution (NaCI): 32000ppm

pH Value of Testing Solution: 7.5

Recovery Rate of Single Membrane Element: 15%


Extreme Operation Conditions

Max. Working Pressure: 1000psi(6.9Mpa)

Max. Feedwater Flow: 75gpm(17m3/h) (8040)

16gpm (3.6 m3/h) (4040)

Max. Feedwater Temperature: 45°C

Max. Feedwater SDI: 5

Residual chlorine Concentration of Feedwate: < 0.1ppm

pH Range of Feedwater during Continuous Operation: 3~10

pH Range of Feedwater during Chemical Cleaning: 2~12

Max. Pressure Drop of Single Membrane Element: 15psi(0. 1Mpa)


Dimensions of Membrane Element

All dlimensions are shown in: millimeter (inch)


Dimensions of Membrane Element (1)

Dimensions of Membrane Element (2)



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