{"id":2505,"date":"2026-10-14T08:10:42","date_gmt":"2026-10-14T08:10:42","guid":{"rendered":"https:\/\/industrial-water-treatment.com\/"},"modified":"2026-10-14T08:12:26","modified_gmt":"2026-10-14T08:12:26","slug":"low-fouling-brackish-water-ro-membrane","status":"publish","type":"product","link":"https:\/\/industrial-water-treatment.com\/de\/low-fouling-brackish-water-ro-membrane\/","title":{"rendered":"4040 Low-Fouling Brackish Water RO Membrane Element"},"content":{"rendered":"<p>The FRHS-4040 is a fouling-resistant reverse osmosis membrane element designed for brackish water desalination and industrial water treatment solutions. It uses reverse osmosis separation to reduce dissolved salts and produce purified permeate from pretreated feedwater. The element has a stated permeate flow of 2,200 GPD (8.3 m\u00b3\/day) and minimum salt rejection of 97.0%. These figures are based on specified testing conditions, including a 2,000 ppm NaCl solution, 320 psig applied pressure, 25\u00b0C temperature, and 10% recovery. Actual performance depends on feedwater characteristics and system operating conditions.<\/p>\n<p>For industrial RO projects, the FRHS-4040 can be evaluated for brackish water treatment, industrial process water preparation, and membrane replacement applications. Engineering teams, OEMs, and procurement specialists should review feedwater analysis, operating pressure, pretreatment requirements, and element dimensions before selection. The QC-FRHS-4040 designation also appears in the NSF\/ANSI\/CAN 61 product listing, although the listing does not independently confirm every supplied performance figure. Buyers can request technical documentation, model identification, and compatibility confirmation before purchasing.<\/p>","protected":false},"excerpt":{"rendered":"<p>4040 low-fouling 4040 reverse osmosis membrane element for brackish water treatment. Rated at 2,200 GPD with 97.0% minimum salt rejection under specified test conditions. Suitable for evaluating industrial RO membrane replacement and procurement requirements.<\/p>","protected":false},"featured_media":2506,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[33],"product_tag":[288,283,287],"class_list":["post-2505","product","type-product","status-publish","has-post-thumbnail","product_cat-ro-membranes","product_tag-brackish-water-desalination","product_tag-brackish-water-ro-membranes","product_tag-fouling-resistant-reverse-osmosis","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/industrial-water-treatment.com\/de\/wp-json\/wp\/v2\/product\/2505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrial-water-treatment.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/industrial-water-treatment.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/de\/wp-json\/wp\/v2\/media\/2506"}],"wp:attachment":[{"href":"https:\/\/industrial-water-treatment.com\/de\/wp-json\/wp\/v2\/media?parent=2505"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/de\/wp-json\/wp\/v2\/product_brand?post=2505"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/de\/wp-json\/wp\/v2\/product_cat?post=2505"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/industrial-water-treatment.com\/de\/wp-json\/wp\/v2\/product_tag?post=2505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}