{"id":2454,"date":"2026-10-10T09:46:28","date_gmt":"2026-10-10T09:46:28","guid":{"rendered":"https:\/\/industrial-water-treatment.com\/"},"modified":"2026-10-10T09:46:28","modified_gmt":"2026-10-10T09:46:28","slug":"8040-seawater-ro-membrane","status":"publish","type":"product","link":"https:\/\/industrial-water-treatment.com\/ko\/8040-seawater-ro-membrane\/","title":{"rendered":"SW-8040 Seawater RO Membrane Element 400 ft2 Polyamide"},"content":{"rendered":"<p>The SW-8040 Seawater Reverse Osmosis Membrane is designed for salt separation in seawater desalination systems. Featuring a composite polyamide membrane with 400 ft\u00b2 (37.2 m\u00b2) of active filtration area, the element has a specified stabilized salt rejection of 99.7% and a minimum rejection of 99.65%. Its nominal permeate flow is 9,000 GPD (approximately 34.1 m\u00b3\/day), subject to operating and feedwater conditions. The 8040 format is commonly used in industrial seawater RO applications where membrane selection, pretreatment, operating pressure, and feedwater salinity must be considered together.<\/p>\n<p>For industrial water treatment solutions, the SW-8040 can be evaluated for seawater desalination plants, coastal industrial water supply, and marine water treatment projects. Engineers, EPC contractors, system integrators, and procurement teams should confirm membrane pressure-vessel fit, operating limits, feedwater requirements, and verified performance test conditions before selection. The supplied element weight is 13.6 kg, with packaging dimensions of 1145 \u00d7 230 \u00d7 235 mm and a packed weight of 14.8 kg, providing useful information for equipment integration, shipping, and procurement planning.<\/p>\n<p>Technical verification note: The supplied specification lists 9,000 GPD as 22.7 m\u00b3\/day, but 9,000 US gallons\/day is approximately 34.1 m\u00b3\/day. The corrected conversion is used above. The 99.7% and 99.65% rejection figures are supplier-provided and remain unverified for this exact model; obtain its manufacturer test sheet before publishing them as confirmed performance. Comparable published 8040 membrane specifications support the unit conversion and product classification, but do not independently verify SW-8040.<\/p>","protected":false},"excerpt":{"rendered":"<p>SW-8040 is an 8040 seawater RO membrane element featuring composite polyamide material and 400 ft\u00b2 active area. Specified salt rejection is 99.7%, with a rated permeate flow of 9,000 GPD for seawater desalination applications.<\/p>","protected":false},"featured_media":2455,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[33],"product_tag":[277,278,276],"class_list":["post-2454","product","type-product","status-publish","has-post-thumbnail","product_cat-ro-membranes","product_tag-polyamide-reverse-osmosis","product_tag-seawater-desalination","product_tag-seawater-ro-membranes","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/industrial-water-treatment.com\/ko\/wp-json\/wp\/v2\/product\/2454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrial-water-treatment.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/industrial-water-treatment.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/ko\/wp-json\/wp\/v2\/media\/2455"}],"wp:attachment":[{"href":"https:\/\/industrial-water-treatment.com\/ko\/wp-json\/wp\/v2\/media?parent=2454"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/ko\/wp-json\/wp\/v2\/product_brand?post=2454"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/ko\/wp-json\/wp\/v2\/product_cat?post=2454"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/ko\/wp-json\/wp\/v2\/product_tag?post=2454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}