{"id":1197,"date":"2025-06-17T04:58:51","date_gmt":"2025-06-17T04:58:51","guid":{"rendered":"https:\/\/tqwater.co.za\/?product=749simpletqmuf-40404021-membrane"},"modified":"2026-03-25T13:00:36","modified_gmt":"2026-03-25T13:00:36","slug":"749simpletqmuf-40404021-membrane","status":"publish","type":"product","link":"https:\/\/tqwater.co.za\/?product=749simpletqmuf-40404021-membrane","title":{"rendered":"4Inch Commercial Membrane 4021  300 PSI"},"content":{"rendered":"<p data-path-to-node=\"15\">A high-performance <b data-path-to-node=\"15\" data-index-in-node=\"32\">Reverse Osmosis membrane<\/b> designed for consistent salt rejection and high flux in a compact 21-inch format. Engineered with advanced thin-film composite (TFC) technology, this membrane effectively removes up to 99% of total dissolved solids (TDS), ensuring premium water quality for specialized applications.<\/p>\n<p data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">Uses &amp; Applications:<\/b><\/p>\n<ul data-path-to-node=\"17\">\n<li>\n<p data-path-to-node=\"17,0,0\">Small-scale brackish water treatment<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,1,0\">Window cleaning (Pure Water) systems<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,2,0\">Specialized process water for small boilers<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,3,0\">Hydroponics and aquarium water systems<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">Benefits:<\/b><\/p>\n<ul data-path-to-node=\"19\">\n<li>\n<p data-path-to-node=\"19,0,0\"><b data-path-to-node=\"19,0,0\" data-index-in-node=\"0\">High Salt Rejection:<\/b> Delivers exceptionally pure permeate water.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"19,1,0\"><b data-path-to-node=\"19,1,0\" data-index-in-node=\"0\">Low Energy Operation:<\/b> Optimized to provide high flow even at lower operating pressures.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"19,2,0\"><b data-path-to-node=\"19,2,0\" data-index-in-node=\"0\">Dry Shipped:<\/b> Long shelf life and easy handling before installation.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"19,3,0\"><b data-path-to-node=\"19,3,0\" data-index-in-node=\"0\">Universal Fit:<\/b> Compatible with all standard 4021 stainless steel or FRP housings.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"20\"><b data-path-to-node=\"20\" data-index-in-node=\"0\">Size &amp; Dimensions:<\/b><\/p>\n<ul data-path-to-node=\"21\">\n<li>\n<p data-path-to-node=\"21,0,0\"><b data-path-to-node=\"21,0,0\" data-index-in-node=\"0\">Type:<\/b> Spiral-wound Thin-Film Composite<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,1,0\"><b data-path-to-node=\"21,1,0\" data-index-in-node=\"0\">Dimensions:<\/b> 4.0&#8243; Diameter x 21&#8243; Length<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,2,0\"><b data-path-to-node=\"21,2,0\" data-index-in-node=\"0\">Nominal Capacity:<\/b> Varies by pressure (typically 900\u20131000 GPD)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"21,3,0\"><b data-path-to-node=\"21,3,0\" data-index-in-node=\"0\">Standard Rejection:<\/b> 98.5% \u2013 99.2%<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>A high-performance Reverse Osmosis membrane designed for consistent salt rejection and high flux in a compact 21-inch format. Engineered with advanced thin-film composite (TFC) technology, this membrane effectively removes up to 99% of total dissolved solids (TDS), ensuring premium water quality for specialized applications. Uses &amp; Applications: Small-scale brackish water treatment Window cleaning (Pure Water) [&hellip;]<\/p>\n","protected":false},"featured_media":2419,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[246,245],"product_tag":[],"class_list":["post-1197","product","type-product","status-publish","has-post-thumbnail","product_cat-commercial-reverse-osmosis-membranes","product_cat-light-commercial-reverse-osmosis-systems-200-600-gpd-systems","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tqwater.co.za\/index.php?rest_route=\/wp\/v2\/product\/1197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tqwater.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tqwater.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=\/wp\/v2\/media\/2419"}],"wp:attachment":[{"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1197"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=1197"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1197"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}