Seawater Reverse Osmosis Membrane Elements

AMI Membranes offers high rejection and high productivity seawater reverse osmosis membranes designed for marine applications. These seawater membranes are ideal for seawater desalination in shipboard applications, watermakers, land-and-sea based desalinators.

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Membrane Model	Permeate Flow Rate		Size	Minimum Salt Rejection (%)	Stabilized Salt Rejection (%)	Specification Sheets
	Gals/Day	M³/Day
M-S2514A	150	0.57	2.5" × 14"	99.2	99.4
M-S2521A	300	1.14	2.5" × 21"	99.2	99.4
M-S2540A	700	2.65	2.5" × 40"	99.2	99.4
M-S4021A	800	3.03	4.0" × 21"	99.2	99.4
M-S4040A	1950	7.38	4.0" × 40"	99.2	99.4

Note:  Performance specifications based on 32,000 mg/l sodium chloride, 800 psi (5.5 MPa) applied pressure, 77ºF (25ºC) feed water temperature, pH 8 and  the following recovery rates:   M-S2514A - 2%, M-S2521A, M-S4021A - 4%, M-S2540A, M-S4040A - 8%.  Element permeate flow may vary ± 20%.

 

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