Dow Filmtec SW30-2521 Seawater Desalination Reverse Osmosis Membrane<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Features highest flow rates available to meet the water demands of both land and sea based desalinates</li><li>Improved membrane design and automated， precision element fabrication result in the most consistent product performance available</li><li>Maximum Pressure Drop: 15 psig</li><li>Free Chlorine Tolerance:</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31dL4CKdbXL.jpg" noproxy>