{"id":2456,"date":"2026-10-12T02:14:42","date_gmt":"2026-10-12T02:14:42","guid":{"rendered":"https:\/\/industrial-water-treatment.com\/"},"modified":"2026-10-12T02:16:11","modified_gmt":"2026-10-12T02:16:11","slug":"4040-seawater-reverse-osmosis-membrane","status":"publish","type":"product","link":"https:\/\/industrial-water-treatment.com\/ja\/4040-seawater-reverse-osmosis-membrane\/","title":{"rendered":"SW-4040 Seawater Reverse Osmosis Membrane for RO Plants"},"content":{"rendered":"<p>The SW-4040 seawater reverse osmosis membrane element is designed for salt separation in seawater desalination applications. Installed inside a suitable high-pressure membrane vessel, it uses applied pressure to separate feedwater into permeate and concentrated brine. The specified operating limits include a maximum pressure of 1,000 psi (6.9 MPa), a maximum temperature of 45\u00b0C and a maximum feed flow of 3.6 m\u00b3\/h. Feedwater should maintain turbidity at or below 1.0 NTU, SDI15 at or below 5.0 and free chlorine below 0.1 ppm. Adequate pretreatment and controlled operating conditions are important for protecting membrane performance.<\/p>\n<p>For engineers, EPC contractors, desalination system integrators and equipment distributors, the SW-4040 provides a membrane element option for industrial water treatment solutions involving seawater reverse osmosis. Procurement evaluation should consider feedwater salinity, required permeate quality, vessel dimensions, operating pressure, recovery targets and pretreatment requirements. Buyers should confirm the element&#8217;s dimensional compatibility, rated permeate flow and salt rejection performance against the exact manufacturer&#8217;s datasheet before final selection.<\/p>","protected":false},"excerpt":{"rendered":"<p>SW-4040 seawater RO membrane element designed for seawater desalination systems. Supports operating pressures up to 1,000 psi, temperatures up to 45\u00b0C and feed flows up to 3.6 m\u00b3\/h. Suitable for new RO system designs and replacement membrane sourcing.<\/p>","protected":false},"featured_media":2457,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[33],"product_tag":[279,278,276],"class_list":["post-2456","product","type-product","status-publish","has-post-thumbnail","product_cat-ro-membranes","product_tag-reverse-osmosis-membrane-technology","product_tag-seawater-desalination","product_tag-seawater-ro-membranes","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/industrial-water-treatment.com\/ja\/wp-json\/wp\/v2\/product\/2456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrial-water-treatment.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/industrial-water-treatment.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/ja\/wp-json\/wp\/v2\/media\/2457"}],"wp:attachment":[{"href":"https:\/\/industrial-water-treatment.com\/ja\/wp-json\/wp\/v2\/media?parent=2456"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/ja\/wp-json\/wp\/v2\/product_brand?post=2456"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/ja\/wp-json\/wp\/v2\/product_cat?post=2456"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/ja\/wp-json\/wp\/v2\/product_tag?post=2456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}