{"id":1183,"date":"2025-06-17T04:58:50","date_gmt":"2025-06-17T04:58:50","guid":{"rendered":"https:\/\/tqwater.co.za\/?product=735simpletq80s45-18-inch-membrane-housing-4-element-300-psi"},"modified":"2026-03-25T12:23:42","modified_gmt":"2026-03-25T12:23:42","slug":"735simpletq80s45-18-inch-membrane-housing-4-element-300-psi","status":"publish","type":"product","link":"https:\/\/tqwater.co.za\/?product=735simpletq80s45-18-inch-membrane-housing-4-element-300-psi","title":{"rendered":"8040 FRP (4) Element RO Membrane Housing Reverse Osmosis 8Inch 300PSI"},"content":{"rendered":"<h3 data-path-to-node=\"5\"><b data-path-to-node=\"5\" data-index-in-node=\"0\">Codeline 80S30-1 to 80S30-4<\/b><\/h3>\n<p data-path-to-node=\"6\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">Description:<\/b> High-quality 8-inch Fiber Reinforced Plastic (FRP) pressure vessel designed for side-port entry. Engineered with <b data-path-to-node=\"6\" data-index-in-node=\"126\">OCTA Technology<\/b>, these housings provide a flat sealing surface for superior port reliability. They accommodate 1 to 4 membrane elements, providing a leak-proof environment for industrial water treatment and commercial RO.<\/p>\n<p data-path-to-node=\"7\"><b data-path-to-node=\"7\" data-index-in-node=\"0\">Uses &amp; Applications:<\/b><\/p>\n<ul data-path-to-node=\"8\">\n<li>\n<p data-path-to-node=\"8,0,0\">Brackish water RO systems<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\">Industrial process water treatment<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,2,0\">Municipal water purification<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,3,0\">Commercial water bottling plants<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"9\"><b data-path-to-node=\"9\" data-index-in-node=\"0\">Benefits:<\/b><\/p>\n<ul data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">OCTA Flat Sealing:<\/b> Minimized leakage at side-port connections.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">Corrosion Resistant:<\/b> FRP construction ensures long life in harsh environments.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">Easy Maintenance:<\/b> Side-porting allows for streamlined manifolding without removing heads.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,3,0\"><b data-path-to-node=\"10,3,0\" data-index-in-node=\"0\">Safety Certified:<\/b> Designed for continuous use at 300 PSI.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"11\"><b data-path-to-node=\"11\" data-index-in-node=\"0\">Compatible Systems:<\/b><\/p>\n<ul data-path-to-node=\"12\">\n<li>\n<p data-path-to-node=\"12,0,0\">Standard 8&#8243; x 40&#8243; RO, NF, and UF membranes<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,1,0\">Industrial RO skids and modular water plants<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"13\"><b data-path-to-node=\"13\" data-index-in-node=\"0\">Size &amp; Dimensions:<\/b><\/p>\n<ul data-path-to-node=\"14\">\n<li>\n<p data-path-to-node=\"14,0,0\"><b data-path-to-node=\"14,0,0\" data-index-in-node=\"0\">Diameter:<\/b> 8.0 inches<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,1,0\"><b data-path-to-node=\"14,1,0\" data-index-in-node=\"0\">Pressure Rating:<\/b> 300 PSI (21 Bar)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,2,0\"><b data-path-to-node=\"14,2,0\" data-index-in-node=\"0\">Feed\/Concentrate Ports:<\/b> 1.5&#8243;, 2.0&#8243;, or 2.5&#8243; IPS Grooved (Standard: 1.5&#8243;)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,3,0\"><b data-path-to-node=\"14,3,0\" data-index-in-node=\"0\">Permeate Ports:<\/b> 1&#8243; FNPT \/ 1.5&#8243; IPS Grooved<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,4,0\"><b data-path-to-node=\"14,4,0\" data-index-in-node=\"0\">Element Capacity:<\/b> * <b data-path-to-node=\"14,4,0\" data-index-in-node=\"20\">80S30-1:<\/b> 1 Element (~60&#8243; length)<\/p>\n<ul data-path-to-node=\"14,4,1\">\n<li>\n<p data-path-to-node=\"14,4,1,0,0\"><b data-path-to-node=\"14,4,1,0,0\" data-index-in-node=\"0\">80S30-2:<\/b> 2 Elements (~100&#8243; length)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,4,1,1,0\"><b data-path-to-node=\"14,4,1,1,0\" data-index-in-node=\"0\">80S30-3:<\/b> 3 Elements (~140&#8243; length)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,4,1,2,0\"><b data-path-to-node=\"14,4,1,2,0\" data-index-in-node=\"0\">80S30-4:<\/b> 4 Elements (~180&#8243; length)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<h2 data-path-to-node=\"2\"><b data-path-to-node=\"2\" data-index-in-node=\"0\"> Selecting the Right Codeline 80S Pressure Vessel<\/b><\/h2>\n<p data-path-to-node=\"3\">Choosing the correct pressure vessel is critical for system safety, membrane longevity, and ease of maintenance. Use these three key factors to find your match.<\/p>\n<h3 data-path-to-node=\"4\"><b data-path-to-node=\"4\" data-index-in-node=\"0\">1. Pressure Rating: 300 PSI vs. 450 PSI<\/b><\/h3>\n<p data-path-to-node=\"5\">The pressure rating must exceed your system\u2019s maximum operating pressure, especially during cold-water start-ups when pressure naturally spikes.<\/p>\n<ul data-path-to-node=\"6\">\n<li>\n<p data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">Choose 300 PSI (80S30 Series):<\/b> For standard brackish water RO systems where operating pressures remain relatively low. These are the industry standard for most commercial and light industrial applications.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">Choose 450 PSI (80S45 Series):<\/b> For high-recovery systems, high-TDS water sources, or wastewater recycling. If your system requires higher pump pressure to overcome osmotic resistance, the 450 PSI series provides the necessary safety margin.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"7\"><b data-path-to-node=\"7\" data-index-in-node=\"0\">2. Element Capacity: How many 8040 membranes?<\/b><\/h3>\n<p data-path-to-node=\"8\">The &#8220;dash&#8221; number in the SKU (e.g., -1, -3, -6) indicates how many 8-inch membranes fit inside a single housing.<\/p>\n<ul data-path-to-node=\"9\">\n<li>\n<p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">1 to 2 Elements:<\/b> Best for compact skids or low-flow applications.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">3 to 4 Elements:<\/b> The &#8220;sweet spot&#8221; for most medium-to-large industrial RO systems.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">6 Elements:<\/b> Ideal for high-volume plants where minimizing the number of housings and manifold connections is a priority.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"10\"><b data-path-to-node=\"10\" data-index-in-node=\"0\">3. Port Size &amp; Flow Rates<\/b><\/h3>\n<p data-path-to-node=\"11\">The side-port size determines how much water can enter or exit the vessel without causing a significant pressure drop.<\/p>\n<ul data-path-to-node=\"12\">\n<li>\n<p data-path-to-node=\"12,0,0\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">1.5&#8243; IPS Grooved (Standard):<\/b> Ideal for single-vessel setups or systems with moderate flow rates.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">2.0&#8243; IPS Grooved (High-Flow):<\/b> Recommended for 4-to-6 element vessels or systems where multiple vessels are manifolded together. This larger port size reduces friction and improves energy efficiency.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"13\" \/>\n<h3 data-path-to-node=\"14\"><b data-path-to-node=\"14\" data-index-in-node=\"0\">Quick Selection Table<\/b><\/h3>\n<table data-path-to-node=\"15\">\n<thead>\n<tr>\n<td><strong>Feature<\/strong><\/td>\n<td><strong>80S30 Series<\/strong><\/td>\n<td><strong>80S45 Series<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"15,1,0,0\"><b data-path-to-node=\"15,1,0,0\" data-index-in-node=\"0\">Max Operating Pressure<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,1,1,0\">300 PSI (21 Bar)<\/span><\/td>\n<td><span data-path-to-node=\"15,1,2,0\">450 PSI (31 Bar)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,2,0,0\"><b data-path-to-node=\"15,2,0,0\" data-index-in-node=\"0\">Common Application<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,2,1,0\">Brackish Water RO<\/span><\/td>\n<td><span data-path-to-node=\"15,2,2,0\">High-Recovery \/ Wastewater<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,3,0,0\"><b data-path-to-node=\"15,3,0,0\" data-index-in-node=\"0\">Head Retention<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,3,1,0\">Retention Ring<\/span><\/td>\n<td><span data-path-to-node=\"15,3,2,0\">Quick Lock System<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,4,0,0\"><b data-path-to-node=\"15,4,0,0\" data-index-in-node=\"0\">Port Options<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,4,1,0\">1.5&#8243;, 2.0&#8243;, 2.5&#8243;<\/span><\/td>\n<td><span data-path-to-node=\"15,4,2,0\">1.5&#8243;, 2.0&#8243;, 2.5&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,5,0,0\"><b data-path-to-node=\"15,5,0,0\" data-index-in-node=\"0\">Standard Temp<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,5,1,0\">-7\u00b0C to 49\u00b0C<\/span><\/td>\n<td><span data-path-to-node=\"15,5,2,0\">-7\u00b0C to 49\u00b0C<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":2415,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[243],"product_tag":[242],"class_list":["post-1183","product","type-product","status-publish","has-post-thumbnail","product_cat-frp-membrane-housings","product_tag-frp-ro-membrane-housing","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tqwater.co.za\/index.php?rest_route=\/wp\/v2\/product\/1183","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=1183"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=\/wp\/v2\/media\/2415"}],"wp:attachment":[{"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1183"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=1183"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1183"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tqwater.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}