{"id":9506,"date":"2026-03-30T12:06:39","date_gmt":"2026-03-30T12:06:39","guid":{"rendered":"https:\/\/prudenceeng.lk\/shop\/?post_type=product&#038;p=9506"},"modified":"2026-03-31T06:13:00","modified_gmt":"2026-03-31T06:13:00","slug":"400-gpd-ro-system","status":"publish","type":"product","link":"https:\/\/prudenceeng.lk\/shop\/400-gpd-ro-system\/","title":{"rendered":"400 GPD RO System"},"content":{"rendered":"<p data-path-to-node=\"3\"><b class=\"\" data-path-to-node=\"3\" data-index-in-node=\"0\">400 GPD Commercial Reverse Osmosis (RO) System \u2013 5-Stage High-Flow Water Purifier with Heavy-Duty Booster Pump &amp; Direct Flow Technology<\/b><\/p>\n<h3 data-path-to-node=\"10\"><b data-path-to-node=\"10\" data-index-in-node=\"0\">High-Performance Water for Commercial Success<\/b><\/h3>\n<p id=\"p-rc_e76649a062dbc43a-95\" data-path-to-node=\"11\"><span class=\"citation-158\">The <\/span><b data-path-to-node=\"11\" data-index-in-node=\"4\"><span class=\"citation-158\">400 GPD RO System<\/span><\/b><span class=\"citation-158 citation-end-158\"> is built for environments where downtime is not an option.<\/span> From busy restaurants in Colombo to rural schools in the dry zone, this system provides the volume needed for drinking, large-scale cooking, and high-end coffee brewing without waiting for a tank to refill. Its <b data-path-to-node=\"11\" data-index-in-node=\"292\">Direct Flow technology<\/b> ensures that every drop is freshly filtered the moment you turn on the faucet.<\/p>\n<h3 data-path-to-node=\"12\"><b data-path-to-node=\"12\" data-index-in-node=\"0\">Key Features &amp; Benefits:<\/b><\/h3>\n<ul data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\"><b data-path-to-node=\"13,0,0\" data-index-in-node=\"0\">5-Stage Industrial Purification:<\/b><\/p>\n<ol start=\"1\" data-path-to-node=\"13,0,1\">\n<li>\n<p id=\"p-rc_e76649a062dbc43a-96\" data-path-to-node=\"13,0,1,0,0\"><b data-path-to-node=\"13,0,1,0,0\" data-index-in-node=\"0\"><span class=\"citation-157\">20-Inch Sediment Filter:<\/span><\/b><span class=\"citation-157 citation-end-157\"> A large-capacity pre-filter that handles heavy sediment loads and protects the system from clogging.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_e76649a062dbc43a-97\" data-path-to-node=\"13,0,1,1,0\"><b data-path-to-node=\"13,0,1,1,0\" data-index-in-node=\"0\">GAC &amp; CTO Carbon Stages:<\/b><span class=\"citation-156 citation-end-156\"> Dual carbon filtration to eliminate high levels of chlorine, organic chemicals, and unpleasant odors.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_e76649a062dbc43a-98\" data-path-to-node=\"13,0,1,2,0\"><b data-path-to-node=\"13,0,1,2,0\" data-index-in-node=\"0\"><span class=\"citation-155\">High-Flux 400 GPD Membrane:<\/span><\/b><span class=\"citation-155 citation-end-155\"> A single, powerful TFC membrane (or dual 200 GPD setup) that acts as a total barrier against dissolved salts (TDS), bacteria, and viruses.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_e76649a062dbc43a-99\" data-path-to-node=\"13,0,1,3,0\"><b data-path-to-node=\"13,0,1,3,0\" data-index-in-node=\"0\">Post-Carbon Polishing:<\/b><span class=\"citation-154 citation-end-154\"> Refines the final taste for a premium &#8220;bottled water&#8221; experience.<\/span><\/p>\n<\/li>\n<\/ol>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\"><b data-path-to-node=\"13,1,0\" data-index-in-node=\"0\">Ultra-Quiet Booster Pump:<\/b> The integrated heavy-duty pump is designed for continuous operation, providing the high pressure required for high-rejection rates (98%+ TDS removal) even in low-pressure municipal or well-water areas.<\/p>\n<\/li>\n<li>\n<p id=\"p-rc_e76649a062dbc43a-100\" data-path-to-node=\"13,2,0\"><b data-path-to-node=\"13,2,0\" data-index-in-node=\"0\">Eco-Efficient Direct Flow:<\/b><span class=\"citation-153\"> Unlike standard ROs, this high-flow system can be used <\/span><b data-path-to-node=\"13,2,0\" data-index-in-node=\"82\"><span class=\"citation-153\">without a storage tank<\/span><\/b><span class=\"citation-153 citation-end-153\">, saving 70% of under-counter space and eliminating the risk of secondary bacterial growth inside a tank.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,3,0\"><b data-path-to-node=\"13,3,0\" data-index-in-node=\"0\">Heavy-Duty Stand Frame:<\/b> The entire system is mounted on a powder-coated steel or stainless steel stand for easy maintenance, stability, and wall-mounting options.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,4,0\"><b data-path-to-node=\"13,4,0\" data-index-in-node=\"0\">Smart Monitoring:<\/b> Includes a built-in <b data-path-to-node=\"13,4,0\" data-index-in-node=\"38\">pressure gauge<\/b> to monitor filter health and automatic shut-off switches to protect the pump from running dry.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"14\"><b data-path-to-node=\"14\" data-index-in-node=\"0\">Typical Applications in Sri Lanka:<\/b><\/h3>\n<ul data-path-to-node=\"15\">\n<li>\n<p id=\"p-rc_e76649a062dbc43a-101\" data-path-to-node=\"15,0,0\"><b data-path-to-node=\"15,0,0\" data-index-in-node=\"0\">Restaurants &amp; Hotels:<\/b><span class=\"citation-152 citation-end-152\"> Supplying large volumes of water for cooking, beverage stations, and ice machines.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,1,0\"><b data-path-to-node=\"15,1,0\" data-index-in-node=\"0\">Large Offices &amp; Factories:<\/b> Providing an unlimited supply of pure drinking water for over 50 employees.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,2,0\"><b data-path-to-node=\"15,2,0\" data-index-in-node=\"0\">Hospitals &amp; Laboratories:<\/b> High-purity water for sensitive equipment and sterilization processes.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,3,0\"><b data-path-to-node=\"15,3,0\" data-index-in-node=\"0\">Agriculture &amp; Hydroponics:<\/b> Essential for growers who require low-TDS water for specialized plant nutrition.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">Technical Specifications:<\/b><\/h3>\n<table data-path-to-node=\"17\">\n<thead>\n<tr>\n<td><strong>Feature<\/strong><\/td>\n<td><strong>Detail<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"17,1,0,0\"><b data-path-to-node=\"17,1,0,0\" data-index-in-node=\"0\">Purification Capacity<\/b><\/span><\/td>\n<td><span data-path-to-node=\"17,1,1,0\">400 GPD \/ ~1,514 Liters Per Day<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"17,2,0,0\"><b data-path-to-node=\"17,2,0,0\" data-index-in-node=\"0\">Flow Rate<\/b><\/span><\/td>\n<td><span data-path-to-node=\"17,2,1,0\">~1.0 Liter Per Minute (Direct Flow)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"17,3,0,0\"><b data-path-to-node=\"17,3,0,0\" data-index-in-node=\"0\">Filtration Precision<\/b><\/span><\/td>\n<td><span data-path-to-node=\"17,3,1,0\">0.0001 Micron<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"17,4,0,0\"><b data-path-to-node=\"17,4,0,0\" data-index-in-node=\"0\">Operating Pressure<\/b><\/span><\/td>\n<td><span data-path-to-node=\"17,4,1,0\">75 &#8211; 125 PSI<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"17,5,0,0\"><b data-path-to-node=\"17,5,0,0\" data-index-in-node=\"0\">Voltage<\/b><\/span><\/td>\n<td><span data-path-to-node=\"17,5,1,0\">AC 220V Input \/ DC 24V or 36V Output<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"17,6,0,0\"><b data-path-to-node=\"17,6,0,0\" data-index-in-node=\"0\">TDS Rejection<\/b><\/span><\/td>\n<td><span data-path-to-node=\"17,6,1,0\">95% &#8211; 99%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"3\">\n","protected":false},"excerpt":{"rendered":"<p data-path-to-node=\"6\"><span class=\"\">Power your business or large estate with our <\/span><b class=\"\" data-path-to-node=\"6\" data-index-in-node=\"45\">400 GPD RO System<\/b><span class=\"\">.<\/span><span class=\"\"> This industrial-grade unit provides an unmatched flow rate,<\/span><span class=\"\"> capable of filling a 1-liter bottle in just 60 seconds.<\/span><span class=\"\"> Featuring a <\/span><b class=\"\" data-path-to-node=\"6\" data-index-in-node=\"203\">high-torque booster pump<\/b><span class=\"\"> and a high-rejection 400 GPD membrane,<\/span><span class=\"\"> it removes 99% of contaminants,<\/span><span class=\"\"> including heavy metals,<\/span><span class=\"\"> fluoride,<\/span><span class=\"\"> and arsenic,<\/span><span class=\"\"> making it the ultimate solution for safe,<\/span><span class=\"\"> bulk drinking water in Sri Lanka.<\/span><\/p>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><b class=\"\" data-path-to-node=\"7,0,0\" data-index-in-node=\"0\">Daily Output:<\/b><span class=\"\"> 400 GPD (Approx.<\/span><span class=\"\"> 1,<\/span><span class=\"\">500 Liters\/Day).<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><b class=\"\" data-path-to-node=\"7,1,0\" data-index-in-node=\"0\">Speed:<\/b><span class=\"\"> Fast 1.<\/span><span class=\"\">0 L\/min direct flow (Tankless design option).<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\"><b class=\"\" data-path-to-node=\"7,2,0\" data-index-in-node=\"0\">Filtration:<\/b><span class=\"\"> 5-Stage deep purification (0.<\/span><span class=\"\">0001-micron precision).<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\"><b class=\"\" data-path-to-node=\"7,3,0\" data-index-in-node=\"0\">Build:<\/b><span class=\"\"> Rugged stand-mounted frame with a high-performance 24V\/36V pump.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\"><b class=\"\" data-path-to-node=\"7,4,0\" data-index-in-node=\"0\">Capacity:<\/b><span class=\"\"> Supports up to 50\u201375 people (Offices,<\/span><span class=\"\"> Schools,<\/span><span class=\"\"> Restaurants).<\/span><\/p>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":9513,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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