{"id":2338,"date":"2026-02-23T16:27:32","date_gmt":"2026-02-23T16:27:32","guid":{"rendered":"https:\/\/tqwater.co.za\/?post_type=product&#038;p=2338"},"modified":"2026-03-21T16:40:08","modified_gmt":"2026-03-21T16:40:08","slug":"white-domestic-reverse-osmosis-membrane-housing-400gpd-3012","status":"publish","type":"product","link":"https:\/\/tqwater.co.za\/?product=white-domestic-reverse-osmosis-membrane-housing-400gpd-3012","title":{"rendered":"Reverse Osmosis  Membrane Housing (400GPD-3012)"},"content":{"rendered":"<h2 data-path-to-node=\"2\">3012 White RO Membrane Housing (400GPD)<\/h2>\n<p data-path-to-node=\"3\"><b data-path-to-node=\"3\" data-index-in-node=\"0\">Model:<\/b> MH-3012-W<\/p>\n<p data-path-to-node=\"4\">This housing is the standard upgrade path for users looking to increase their water production significantly without moving to a full industrial setup.<\/p>\n<ul data-path-to-node=\"5\">\n<li>\n<p data-path-to-node=\"5,0,0\"><b data-path-to-node=\"5,0,0\" data-index-in-node=\"0\">Description:<\/b> A heavy-duty, reinforced white polypropylene housing designed to fit <b data-path-to-node=\"5,0,0\" data-index-in-node=\"82\">3012-sized<\/b> membranes. It features a high-pressure seal design and standard threaded ports for easy integration into existing RO manifolds.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,0\"><b data-path-to-node=\"5,1,0\" data-index-in-node=\"0\">Uses &amp; Applications:<\/b><\/p>\n<ul data-path-to-node=\"5,1,1\">\n<li>\n<p data-path-to-node=\"5,1,1,0,0\"><b data-path-to-node=\"5,1,1,0,0\" data-index-in-node=\"0\">High-Flow Tankless RO:<\/b> Systems producing 300 to 400 gallons per day.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,1,1,0\"><b data-path-to-node=\"5,1,1,1,0\" data-index-in-node=\"0\">Light Commercial Use:<\/b> Coffee shops, small laboratories, or hydroponics.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,1,2,0\"><b data-path-to-node=\"5,1,1,2,0\" data-index-in-node=\"0\">Aquarium Water Production:<\/b> Rapidly filling large reservoirs with zero-TDS water.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p data-path-to-node=\"5,2,0\"><b data-path-to-node=\"5,2,0\" data-index-in-node=\"0\">Benefits:<\/b><\/p>\n<ul data-path-to-node=\"5,2,1\">\n<li>\n<p data-path-to-node=\"5,2,1,0,0\"><b data-path-to-node=\"5,2,1,0,0\" data-index-in-node=\"0\">Thick-Wall Construction:<\/b> Engineered to handle the higher pressures required for high-GPD membranes.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,2,1,1,0\"><b data-path-to-node=\"5,2,1,1,0\" data-index-in-node=\"0\"><span class=\"citation-34\">Leak-Proof Seal:<\/span><\/b><span class=\"citation-34 citation-end-34\"> Double O-ring design at the cap ensures a secure, drip-free closure.<\/span><\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<li>\n<p data-path-to-node=\"5,2,1,2,0\"><b data-path-to-node=\"5,2,1,2,0\" data-index-in-node=\"0\">Universal Ports:<\/b> Standard 1\/8&#8243; or 1\/4&#8243; NPT ports (check specific fitting requirements) for Feed, Permeate (Clean Water), and Concentrate (Waste).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p data-path-to-node=\"5,3,0\"><b data-path-to-node=\"5,3,0\" data-index-in-node=\"0\">Size &amp; Dimensions:<\/b><\/p>\n<ul data-path-to-node=\"5,3,1\">\n<li>\n<p data-path-to-node=\"5,3,1,0,0\"><b data-path-to-node=\"5,3,1,0,0\" data-index-in-node=\"0\"><span class=\"citation-33\">Internal Diameter:<\/span><\/b><span class=\"citation-33 citation-end-33\"> Accommodates 3.0&#8243; (7.6 cm) membranes.<\/span><\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<li>\n<p data-path-to-node=\"5,3,1,1,0\"><b data-path-to-node=\"5,3,1,1,0\" data-index-in-node=\"0\">Length:<\/b> Accommodates 12&#8243; (30.5 cm) membranes.<\/p>\n<\/li>\n<li>\n<p id=\"p-rc_5a81fe6e0e1041fb-39\" data-path-to-node=\"5,3,1,2,0\"><b data-path-to-node=\"5,3,1,2,0\" data-index-in-node=\"0\"><span class=\"citation-32\">Color:<\/span><\/b><span class=\"citation-32 citation-end-32\"> Opaque White (prevents algae growth).<\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<h3 data-path-to-node=\"12\">Comparison &amp; Selection Guide<\/h3>\n<table data-path-to-node=\"13\">\n<thead>\n<tr>\n<td><strong>Specification<\/strong><\/td>\n<td><strong>3012 Housing<\/strong><\/td>\n<td><strong>3013 Housing<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"13,1,0,0\"><b data-path-to-node=\"13,1,0,0\" data-index-in-node=\"0\">Common GPD<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,1,1,0\">300 &#8211; 400 GPD<\/span><\/td>\n<td><span data-path-to-node=\"13,1,2,0\">400 &#8211; 600 GPD<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,2,0,0\"><b data-path-to-node=\"13,2,0,0\" data-index-in-node=\"0\">Typical Membrane<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,2,1,0\">TW-3012-400<\/span><\/td>\n<td><span data-path-to-node=\"13,2,2,0\">TW-3013-400 \/ 600<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,3,0,0\"><b data-path-to-node=\"13,3,0,0\" data-index-in-node=\"0\">Standard Ports<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,3,1,0\">1\/8&#8243; or 1\/4&#8243; NPT<\/span><\/td>\n<td><span data-path-to-node=\"13,3,2,0\">1\/4&#8243; or 3\/8&#8243; NPT<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,4,0,0\"><b data-path-to-node=\"13,4,0,0\" data-index-in-node=\"0\">Primary Advantage<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,4,1,0\">Most common high-flow size<\/span><\/td>\n<td><span data-path-to-node=\"13,4,2,0\">Highest domestic output potential<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":2336,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[184],"product_tag":[],"class_list":["post-2338","product","type-product","status-publish","has-post-thumbnail","product_cat-empty-filter-cartridge-housing","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tqwater.co.za\/index.php?rest_route=\/wp\/v2\/product\/2338","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=2338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=\/wp\/v2\/media\/2336"}],"wp:attachment":[{"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2338"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=2338"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=2338"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=2338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}