{"id":5540,"date":"2026-03-17T11:21:29","date_gmt":"2026-03-17T11:21:29","guid":{"rendered":"https:\/\/symphonyventicool.com\/blogs\/?p=5540"},"modified":"2026-03-30T10:31:03","modified_gmt":"2026-03-30T10:31:03","slug":"how-ducting-works-in-industrial-coolers","status":"publish","type":"post","link":"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/","title":{"rendered":"How Ducting Works in Industrial Coolers?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5540\" class=\"elementor elementor-5540\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f88a0d8 e-flex e-con-boxed e-con e-parent\" data-id=\"f88a0d8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-074dbc6 elementor-widget elementor-widget-heading\" data-id=\"074dbc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#Introduction\" >Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#How_a_Ducted_Industrial_Cooler_System_Works\" >How a Ducted Industrial Cooler System Works?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#The_Main_Components_of_a_Duct_System\" >The Main Components of a Duct System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#Types_of_Ducting_Used_in_Industrial_Cooler_Systems\" >Types of Ducting Used in Industrial Cooler Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#Three_Critical_Design_Principles_Every_Facility_Manager_Must_Know\" >Three Critical Design Principles Every Facility Manager Must Know<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#Common_Problems_and_Quick_Diagnosis\" >Common Problems and Quick Diagnosis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#Essential_Duct_Cooler_Maintenance_Routine\" >Essential Duct Cooler Maintenance Routine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#Frequently_Asked_Questions_on_Duct_Coolers\" >Frequently Asked Questions on Duct Coolers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06ca7e2 elementor-widget elementor-widget-text-editor\" data-id=\"06ca7e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A standard <a href=\"https:\/\/symphonyventicool.com\/blogs\/industrial-air-coolers-for-modern-industrial-cooling\/\" target=\"_blank\" rel=\"noopener\"><strong>industrial air cooler<\/strong><\/a> placed on a factory floor cools the immediate area round it \u2014 but what about workers 30 or 40 metres away, in enclosed side rooms, or along long production lines far from the machine? This is the problem that industrial duct coolers solve. By connecting the cooler&#8217;s discharge to a network of ducts and outlets, facility managers can distribute cooled air to every corner of a large facility &#8211; from a single, centrally located machine.<\/span><\/p><p><span style=\"font-weight: 400;\">Understanding how this ducting system works is one of the most practical pieces of knowledge a facility manager can have. A well-designed duct system transforms an <a href=\"https:\/\/symphonyventicool.com\/\" target=\"_blank\" rel=\"noopener\"><strong>industrial evaporative cooler<\/strong><\/a> into a facility-wide cooling infrastructure. A poorly designed one with undersized ducts, unbalanced branches, or blocked exhaust will disappoint regardless of how powerful the cooler is. This guide covers everything you need to know.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bec4bac e-flex e-con-boxed e-con e-parent\" data-id=\"bec4bac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-42287a0 e-con-full cta_container e-flex e-con e-child\" data-id=\"42287a0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c12bfc7 cta_text elementor-widget elementor-widget-heading\" data-id=\"c12bfc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Need More Information? <\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1030dea elementor-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"1030dea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"mailto:industrial@symphonylimited.com\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Email Us Today!<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e6da040 e-flex e-con-boxed e-con e-parent\" data-id=\"e6da040\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ba2eac elementor-widget elementor-widget-heading\" data-id=\"8ba2eac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"How_a_Ducted_Industrial_Cooler_System_Works\"><\/span>How a Ducted Industrial Cooler System Works?<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d850d2 elementor-widget elementor-widget-text-editor\" data-id=\"3d850d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The operating principle is straightforward. The <a href=\"https:\/\/symphonyventicool.com\/industrial-ducting-cooler-movicool-xxl.php\" target=\"_blank\" rel=\"noopener\"><strong>industrial duct cooler<\/strong><\/a> unit draws warm ambient air in through its water-saturated cooling pads. As air passes through the wet pads, water evaporates and absorbs heat from the air \u2014 dropping its temperature by 8\u00b0C to 15\u00b0C depending on ambient conditions. The cooled, humidified air is then pushed by the fan into the connected duct system under positive pressure, travelling through the main trunk duct, splitting into branch ducts, and finally exiting through outlet nozzles or diffusers into the occupied space.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fd90dc9 e-flex e-con-boxed e-con e-parent\" data-id=\"fd90dc9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-48a4afc e-con-full e-flex e-con e-child\" data-id=\"48a4afc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8600793 elementor-widget elementor-widget-text-editor\" data-id=\"8600793\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">For this to work effectively, warm air must simultaneously have an exit route from the space. This is called exhaust provision \u2014 and its absence is the single most common reason ducted cooler systems underperform. If warm air cannot escape, pressure builds up in the space, the cooler fan works against resistance, and airflow collapses. Exhaust fans, open windows, or roof ventilators must always be provided in spaces served by ducted evaporative coolers.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d3b99b1 e-con-full e-flex e-con e-child\" data-id=\"d3b99b1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee50235 elementor-widget elementor-widget-image\" data-id=\"ee50235\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/symphonyventicool.com\/blogs\/wp-content\/uploads\/2026\/03\/Industrial-Duct-Systems.jpg\" class=\"attachment-large size-large wp-image-5560\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ac86cb5 e-flex e-con-boxed e-con e-parent\" data-id=\"ac86cb5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d32ef1e elementor-widget elementor-widget-html\" data-id=\"d32ef1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Article -->\r\n<div class=\"article-container\">\r\n  <div class=\"article-box\">\r\n    <div class=\"article-content\">\r\n      <p class=\"article-label\">Read Our Article<\/p>\r\n      <a\r\n        href=\"https:\/\/symphonyventicool.com\/blogs\/industrial-coolers-demand-in-chennai-industries\/\"\r\n        target=\"_blank\"\r\n        class=\"article-link\"\r\n      >\r\n        <u>Industrial Coolers in High Demand Across Chennai\u2019s Leading Industries<\/u>\r\n      <\/a>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5574a62 e-flex e-con-boxed e-con e-parent\" data-id=\"5574a62\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fdf5fbf elementor-widget elementor-widget-heading\" data-id=\"fdf5fbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"The_Main_Components_of_a_Duct_System\"><\/span>The Main Components of a Duct System<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25716cf elementor-widget elementor-widget-text-editor\" data-id=\"25716cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A complete industrial duct cooler system consists of six key components, each playing a specific role:<\/span><\/p><ul><li><b>Main Trunk Duct: <\/b><span style=\"font-weight: 400;\">The largest duct, connected directly to the cooler&#8217;s discharge collar. It carries the full volume of cooled air away from the machine toward the distribution branches.<\/span><\/li><li><b>Branch Ducts: <\/b><span style=\"font-weight: 400;\">Smaller ducts that split off from the trunk to serve individual zones or rows of outlets. Each branch must be correctly sized to carry its allocated share of airflow.<\/span><\/li><li><b>Duct Fittings: <\/b><span style=\"font-weight: 400;\">Elbows, tee junctions, and reducers that change direction or split the airflow. Every bend and junction adds pressure resistance \u2014 keeping these to a minimum improves system efficiency.<\/span><\/li><li><b>Outlet Nozzles or Diffusers: <\/b><span style=\"font-weight: 400;\">The terminal points where cooled air enters the occupied space. Adjustable directional nozzles are standard in factories; circular diffusers suit commercial spaces.<\/span><\/li><li><b>Volume Dampers: <\/b><span style=\"font-weight: 400;\">Butterfly or sliding plate devices installed in branch entries to control and balance airflow across all zones. Without these, zones close to the cooler always receive more air than distant zones.<\/span><\/li><li><b>Exhaust Provision: <\/b><span style=\"font-weight: 400;\">Wall-mounted exhaust fans, roof vents, or open windows that allow warm displaced air to exit the space as cooled air enters.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bc03049 e-flex e-con-boxed e-con e-parent\" data-id=\"bc03049\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-adcddd2 elementor-widget elementor-widget-heading\" data-id=\"adcddd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Types_of_Ducting_Used_in_Industrial_Cooler_Systems\"><\/span>Types of Ducting Used in Industrial Cooler Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d3c08b elementor-widget elementor-widget-text-editor\" data-id=\"8d3c08b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The choice of duct material affects cost, performance, and longevity. The three most common options are:<\/span><\/p><p><span style=\"font-weight: 400;\">GI (Galvanised Iron) Sheet Metal Ducting is the industrial standard for permanent installations. Fabricated from 0.5mm\u20131.0mm galvanised steel sheets, GI ducts offer excellent rigidity, smooth internal surfaces (low friction loss), corrosion resistance, and a service life of 15\u201325 years. They can be made in circular or rectangular cross-sections and are the best choice for most factory and warehouse applications.<\/span><\/p><p><span style=\"font-weight: 400;\">Flexible Fabric Ducting (Textile Sox) distributes air through perforations along its length, creating extremely even air distribution. It is removable and washable, making it the preferred choice for food processing plants and pharmaceutical facilities where regular cleaning is essential. It is more expensive than GI but delivers superior hygiene compliance.<\/span><\/p><p><span style=\"font-weight: 400;\">PVC Flexible Ducting is a low-cost, lightweight option suitable for small systems or short connecting runs between a rigid trunk duct and an outlet. Its corrugated internal surface creates higher friction losses than GI, making it unsuitable for long runs or large-capacity systems.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8802e37 e-flex e-con-boxed e-con e-parent\" data-id=\"8802e37\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f194b9f elementor-widget elementor-widget-html\" data-id=\"f194b9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Product -->\r\n<div class=\"article-container\">\r\n  <div class=\"article-box\">\r\n    <div class=\"article-content\">\r\n      <p class=\"article-label\">Our Other Product<\/p>\r\n      <a\r\n        href=\"https:\/\/symphonyventicool.com\/industrial-ducting-cooler-venticool-20u.php\"\r\n        target=\"_blank\"\r\n        class=\"article-link\"\r\n      >\r\n        <u>Venti-Cool 20U - Industrial Ducting Cooler<\/u>\r\n      <\/a>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-729e1cd e-flex e-con-boxed e-con e-parent\" data-id=\"729e1cd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9c3155b elementor-widget elementor-widget-heading\" data-id=\"9c3155b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Three_Critical_Design_Principles_Every_Facility_Manager_Must_Know\"><\/span>Three Critical Design Principles Every Facility Manager Must Know<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-faa1977 elementor-widget elementor-widget-heading\" data-id=\"faa1977\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Size Ducts for the Right Air Velocity<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b10b7b0 elementor-widget elementor-widget-text-editor\" data-id=\"b10b7b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ducts that are too small force air through at high velocity \u2014 creating excessive noise, turbulence, and pressure loss that starves distant outlets. Ducts that are too large allow air to slow down and stagnate. The recommended velocity for branch ducts in industrial cooler systems is 4\u20136 metres per second. Main trunk ducts can run at 6\u201310 m\/s. Your cooler supplier or duct contractor should provide sizing calculations based on the required CMH (Cubic Metres per Hour) for each zone.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4175a33 e-flex e-con-boxed e-con e-parent\" data-id=\"4175a33\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-263b9e2 elementor-widget elementor-widget-heading\" data-id=\"263b9e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Balance All Branches with Volume Dampers\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a53791e elementor-widget elementor-widget-text-editor\" data-id=\"a53791e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">In any branched duct system, airflow naturally takes the path of least resistance \u2014 meaning branches close to the cooler receive the most air and distant branches receive very little. Volume dampers at each branch entry, adjusted during commissioning, correct this imbalance. After installation, use an anemometer to measure airflow at each outlet and adjust dampers until all outlets receive their target CMH. This commissioning step is skipped on many installations \u2014 and is almost always the cause of uneven cooling complaints.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-288f174 e-flex e-con-boxed e-con e-parent\" data-id=\"288f174\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6a0bf0 elementor-widget elementor-widget-heading\" data-id=\"e6a0bf0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Always Provide Adequate Exhaust\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91a0581 elementor-widget elementor-widget-text-editor\" data-id=\"91a0581\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">As a rule of thumb, the total exhaust opening area should be at least equal to the total duct outlet area. Install exhaust fans opposite the cooler inlets to create a cross-ventilation flow path. In enclosed rooms, a dedicated exhaust fan is essential. Never seal a space and expect an <a href=\"https:\/\/symphonyventicool.com\/blogs\/evaporative-air-cooler-benefits-for-industry\/\" target=\"_blank\" rel=\"noopener\"><strong>evaporative cooler<\/strong><\/a> to cool it \u2014 evaporative cooling is an open-fresh-air system, not a recirculating sealed system like air conditioning.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9407276 e-flex e-con-boxed e-con e-parent\" data-id=\"9407276\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8c15e57 e-con-full cta_container e-flex e-con e-child\" data-id=\"8c15e57\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d0c45a3 cta_text elementor-widget elementor-widget-heading\" data-id=\"d0c45a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Let\u2019s Discuss! Request a Call Now!<\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6dd9b4 elementor-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"a6dd9b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"tel:+916354914487\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Call Now!<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9d1f161 e-flex e-con-boxed e-con e-parent\" data-id=\"9d1f161\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-400f414 elementor-widget elementor-widget-heading\" data-id=\"400f414\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Common_Problems_and_Quick_Diagnosis\"><\/span>Common Problems and Quick Diagnosis\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e96f8c7 elementor-widget elementor-widget-text-editor\" data-id=\"e96f8c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Even well-installed systems develop issues over time. Here are the four most common problems and how to diagnose them:<\/span><\/p><ul><li><b>Uneven cooling (some zones hot, others cold): <\/b><span style=\"font-weight: 400;\">Unbalanced branch dampers or blocked outlets. Check and reset all dampers; clean outlet grilles.<\/span><\/li><li><b>Cooler running but no temperature drop: <\/b><span style=\"font-weight: 400;\">Inadequate exhaust, clogged cooling pads, or dry pads from pump failure. Check exhaust openings first, then inspect pads and water flow.<\/span><\/li><li><b>Excessive noise from ducts: <\/b><span style=\"font-weight: 400;\">Air velocity too high in undersized sections, or loose duct joints vibrating. Check velocities and tighten all joints.<\/span><\/li><li><b>Water dripping from outlets: <\/b><span style=\"font-weight: 400;\">Duct sloping toward outlets, or excess water carry-over from over-saturated pads. Ensure ducts slope back toward the cooler and reduce pump flow if over-saturated.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-257beab e-flex e-con-boxed e-con e-parent\" data-id=\"257beab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1c39d2c elementor-widget elementor-widget-html\" data-id=\"1c39d2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Article -->\r\n<div class=\"article-container\">\r\n  <div class=\"article-box\">\r\n    <div class=\"article-content\">\r\n      <p class=\"article-label\">Read Our Article<\/p>\r\n      <a\r\n        href=\"https:\/\/symphonyventicool.com\/blogs\/industrial-coolers-for-packaging-units\/\"\r\n        target=\"_blank\"\r\n        class=\"article-link\"\r\n      >\r\n        <u>What Makes Symphony Industrial Coolers a Game-Changer for Packaging Units?<\/u>\r\n      <\/a>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1c93ddd e-flex e-con-boxed e-con e-parent\" data-id=\"1c93ddd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-adfcf92 elementor-widget elementor-widget-heading\" data-id=\"adfcf92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Essential_Duct_Cooler_Maintenance_Routine\"><\/span>Essential Duct Cooler Maintenance Routine<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0199c0d elementor-widget elementor-widget-text-editor\" data-id=\"0199c0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A consistent maintenance schedule is what keeps a <a href=\"https:\/\/symphonyventicool.com\/industrial-ducting-cooler.php\" target=\"_blank\" rel=\"noopener\"><strong>ducted cooler<\/strong><\/a> system performing at full capacity. Here is a simple framework:<\/span><\/p><ul><li><b>Weekly: <\/b><span style=\"font-weight: 400;\">Check pad wetness uniformity, sump water level, and do a quick walk-through to confirm all outlets are delivering airflow.<\/span><\/li><li><b>Monthly: <\/b><span style=\"font-weight: 400;\">Clean cooling pads, check water pump flow, drain and clean the sump, and clean all outlet grilles of dust and lint.<\/span><\/li><li><b>Annually (pre-season): <\/b><span style=\"font-weight: 400;\">Replace cooling pads, inspect motor and bearings, internally inspect duct runs for blockage, measure airflow at all outlets and re-balance, and check all electrical connections.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b2bd4fa e-flex e-con-boxed e-con e-parent\" data-id=\"b2bd4fa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f4611e elementor-widget elementor-widget-heading\" data-id=\"6f4611e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_on_Duct_Coolers\"><\/span>Frequently Asked Questions on Duct Coolers<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35556c4 elementor-widget elementor-widget-shortcode\" data-id=\"35556c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <style type=\"text\/css\">\n        \t        \t.thfaqf-tab h3.thfaqf-tablinks-5549.active {\n\t\t\t    background-color: #f5f5f5!important;\n\t\t\t    color: #f5f5f5!important;\n\t\t\t}\n\t\t\t.thfaqf-tab h3.thfaqf-tablinks-5549:hover {\n\t\t\t  \tbackground-color: #f5f5f5!important;\n\t\t\t}\n\t\t    .thfaqf-faq-item-5549.thfaqf-active .thfaqf-title-text{\n\t\t\t\tcolor: #ffffff!important;\n\t\t\t}\n          \n        <\/style>\n       \t\t<div class=\"thfaqf-faq-list thfaqf-theme-wrapper-hello-elementor\">\n            <h3 class=\"thfaqf-faq-list-title\">How Ducting Works in Industrial Coolers?<\/h3><div class=\"faq-item-wrapper\">\t\t<div id=\"thfaqf-faq-item-5549_0\" class=\"thfaqf-faq-item  thfaqf-faq-item-5549    thfaqf-active thfaqf-post-id-5549 thfaqf-count-dsply-setngs\" style=\"border-radius: 6px;\" >\n\t\t\t<div data-active_color=\"#ffffff\" class=\"thfaqf-faq-item-title\" style=\"border-width: 1px; border-style: solid; margin-bottom: -1px; background-color: #f3f3f3; border-color: #f3f3f3;\">\n \t\t\t\t<h4>\n \t\t\t\t\t \t\t\t\t<span class=\"thfaq-marker thfaqf-toggle-icon\" style=\" color: #007dcc;\"><\/span>\n \t\t\t\t\t<span class=\"thfaqf-title-text \" style=\" color: #000000;\" >What is the maximum duct length I can run from an industrial duct cooler?<\/span>\n \t\t\t\t<\/h4>\t\n\t\t\t<\/div>\n\t\t\t<div class=\"thfaqf-faq-item-content\" style=\"border-width: 1px; border-style: solid; background-color: #ffffff; border-color: #ffffff; color: #000000;\" >\n\t\t\t\t<p><span style=\"font-weight: 400\">There is no fixed maximum. It depends on the cooler's static pressure rating and the duct diameter. With properly sized GI ducting, effective cooling can be delivered over runs of 30\u201360 metres. For runs beyond 40 metres, always request a static pressure calculation from your supplier to confirm the cooler's fan can overcome the duct resistance at the required airflow volume.<\/span><\/p>\n\t\t\t\t<div class=\"thfaq-enable-comment-box thfaqf-hide\"> <p>\t\t<div class=\"thfaqf-comment-wrapper\">\n\t\t\t<form form method=\"post\" class=\"thfaqf-post-comment\">\n\t\t\t\t<p><input class=\"thfaqf-comment-box thfaqf-uname\" type=\"text\" placeholder=\"Name...\"name=\"user_name\"\/><\/p>\n\t\t\t\t<p class=\"threq-name\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"thfaqf_comment\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_id\" value=\"5549\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_index\"value=\"0\">\n\t\t\t\t<p><textarea placeholder=\"Add a Comment...\"name=\"user_msg\" class=\"thfaqf-comment-box thfaqf-ucomment\"><\/textarea><\/p>\n\t\t\t\t<p class=\"threq-comment\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"wp_thfaqc_nonce\" value=\"1ba0d7e57a\"\/>\n\t\t    \t<p><button type=\"submit\" name=\"thfaqf_comment_submt\" class=\"thfaqf-submt-cmmt button primary is-xsmall\" onclick=\"submitFaqfComment(this)\">Send<\/button><\/p><p class=\"thfaqf-comment-validetion\"><\/p>\n\t\t    <\/form>\t\n\n\t\t    \t\t<\/div>\n\t\t <\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"log\"><\/div>\n\t\t<\/div>\n \t\t\t\t<div id=\"thfaqf-faq-item-5549_1\" class=\"thfaqf-faq-item  thfaqf-faq-item-5549    thfaqf-post-id-5549 thfaqf-count-dsply-setngs\" style=\"border-radius: 6px;\" >\n\t\t\t<div data-active_color=\"#ffffff\" class=\"thfaqf-faq-item-title\" style=\"border-width: 1px; border-style: solid; margin-bottom: -1px; background-color: #f3f3f3; border-color: #f3f3f3;\">\n \t\t\t\t<h4>\n \t\t\t\t\t \t\t\t\t<span class=\"thfaq-marker thfaqf-toggle-icon\" style=\" color: #007dcc;\"><\/span>\n \t\t\t\t\t<span class=\"thfaqf-title-text \" style=\" color: #000000;\" >Can I add ducting to my existing industrial air cooler?<\/span>\n \t\t\t\t<\/h4>\t\n\t\t\t<\/div>\n\t\t\t<div class=\"thfaqf-faq-item-content\" style=\"border-width: 1px; border-style: solid; background-color: #ffffff; border-color: #ffffff; color: #000000;\" >\n\t\t\t\t<p><span style=\"font-weight: 400\">Only if the existing unit is rated for ducted operation. Standard non-ducted coolers have fans designed for open (zero static pressure) discharge. Adding ducting restricts airflow and can cause motor overheating. Check with the manufacturer whether your unit has sufficient static pressure capability. If not, a purpose-built industrial duct cooler unit is the correct solution.<\/span><\/p>\n\t\t\t\t<div class=\"thfaq-enable-comment-box thfaqf-hide\"> <p>\t\t<div class=\"thfaqf-comment-wrapper\">\n\t\t\t<form form method=\"post\" class=\"thfaqf-post-comment\">\n\t\t\t\t<p><input class=\"thfaqf-comment-box thfaqf-uname\" type=\"text\" placeholder=\"Name...\"name=\"user_name\"\/><\/p>\n\t\t\t\t<p class=\"threq-name\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"thfaqf_comment\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_id\" value=\"5549\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_index\"value=\"1\">\n\t\t\t\t<p><textarea placeholder=\"Add a Comment...\"name=\"user_msg\" class=\"thfaqf-comment-box thfaqf-ucomment\"><\/textarea><\/p>\n\t\t\t\t<p class=\"threq-comment\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"wp_thfaqc_nonce\" value=\"1ba0d7e57a\"\/>\n\t\t    \t<p><button type=\"submit\" name=\"thfaqf_comment_submt\" class=\"thfaqf-submt-cmmt button primary is-xsmall\" onclick=\"submitFaqfComment(this)\">Send<\/button><\/p><p class=\"thfaqf-comment-validetion\"><\/p>\n\t\t    <\/form>\t\n\n\t\t    \t\t<\/div>\n\t\t <\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"log\"><\/div>\n\t\t<\/div>\n \t\t\t\t<div id=\"thfaqf-faq-item-5549_2\" class=\"thfaqf-faq-item  thfaqf-faq-item-5549    thfaqf-post-id-5549 thfaqf-count-dsply-setngs\" style=\"border-radius: 6px;\" >\n\t\t\t<div data-active_color=\"#ffffff\" class=\"thfaqf-faq-item-title\" style=\"border-width: 1px; border-style: solid; margin-bottom: -1px; background-color: #f3f3f3; border-color: #f3f3f3;\">\n \t\t\t\t<h4>\n \t\t\t\t\t \t\t\t\t<span class=\"thfaq-marker thfaqf-toggle-icon\" style=\" color: #007dcc;\"><\/span>\n \t\t\t\t\t<span class=\"thfaqf-title-text \" style=\" color: #000000;\" >How many outlets should my duct system have?<\/span>\n \t\t\t\t<\/h4>\t\n\t\t\t<\/div>\n\t\t\t<div class=\"thfaqf-faq-item-content\" style=\"border-width: 1px; border-style: solid; background-color: #ffffff; border-color: #ffffff; color: #000000;\" >\n\t\t\t\t<p><span style=\"font-weight: 400\">Each outlet should typically deliver 500\u20132,000 CMH depending on the zone size. Space directional nozzle outlets at 10\u201312 metre intervals for a 15-metre throw nozzle, ensuring coverage patterns from adjacent outlets overlap. Your supplier should produce an outlet coverage diagram overlaid on your facility floor plan to confirm complete coverage before installation.<\/span><\/p>\n\t\t\t\t<div class=\"thfaq-enable-comment-box thfaqf-hide\"> <p>\t\t<div class=\"thfaqf-comment-wrapper\">\n\t\t\t<form form method=\"post\" class=\"thfaqf-post-comment\">\n\t\t\t\t<p><input class=\"thfaqf-comment-box thfaqf-uname\" type=\"text\" placeholder=\"Name...\"name=\"user_name\"\/><\/p>\n\t\t\t\t<p class=\"threq-name\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"thfaqf_comment\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_id\" value=\"5549\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_index\"value=\"2\">\n\t\t\t\t<p><textarea placeholder=\"Add a Comment...\"name=\"user_msg\" class=\"thfaqf-comment-box thfaqf-ucomment\"><\/textarea><\/p>\n\t\t\t\t<p class=\"threq-comment\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"wp_thfaqc_nonce\" value=\"1ba0d7e57a\"\/>\n\t\t    \t<p><button type=\"submit\" name=\"thfaqf_comment_submt\" class=\"thfaqf-submt-cmmt button primary is-xsmall\" onclick=\"submitFaqfComment(this)\">Send<\/button><\/p><p class=\"thfaqf-comment-validetion\"><\/p>\n\t\t    <\/form>\t\n\n\t\t    \t\t<\/div>\n\t\t <\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"log\"><\/div>\n\t\t<\/div>\n \t\t\t\t<div id=\"thfaqf-faq-item-5549_3\" class=\"thfaqf-faq-item  thfaqf-faq-item-5549    thfaqf-post-id-5549 thfaqf-count-dsply-setngs\" style=\"border-radius: 6px;\" >\n\t\t\t<div data-active_color=\"#ffffff\" class=\"thfaqf-faq-item-title\" style=\"border-width: 1px; border-style: solid; margin-bottom: -1px; background-color: #f3f3f3; border-color: #f3f3f3;\">\n \t\t\t\t<h4>\n \t\t\t\t\t \t\t\t\t<span class=\"thfaq-marker thfaqf-toggle-icon\" style=\" color: #007dcc;\"><\/span>\n \t\t\t\t\t<span class=\"thfaqf-title-text \" style=\" color: #000000;\" >What is the difference between an industrial duct cooler and an AHU?<\/span>\n \t\t\t\t<\/h4>\t\n\t\t\t<\/div>\n\t\t\t<div class=\"thfaqf-faq-item-content\" style=\"border-width: 1px; border-style: solid; background-color: #ffffff; border-color: #ffffff; color: #000000;\" >\n\t\t\t\t<p><span style=\"font-weight: 400\">An industrial AHU (Air Handling Unit) uses refrigerant-based mechanical cooling to achieve precise temperatures (16\u201322\u00b0C) in sealed, recirculated air environments \u2014 consuming high amounts of electricity. An industrial duct cooler uses evaporative cooling of fresh outside air, is far less energy-intensive (70\u201390% lower running cost), but provides less precise temperature control and works best in semi-open or open environments. AHUs suit cleanrooms and precision environments; industrial duct coolers suit factories, warehouses, and large commercial spaces.<\/span><\/p>\n\t\t\t\t<div class=\"thfaq-enable-comment-box thfaqf-hide\"> <p>\t\t<div class=\"thfaqf-comment-wrapper\">\n\t\t\t<form form method=\"post\" class=\"thfaqf-post-comment\">\n\t\t\t\t<p><input class=\"thfaqf-comment-box thfaqf-uname\" type=\"text\" placeholder=\"Name...\"name=\"user_name\"\/><\/p>\n\t\t\t\t<p class=\"threq-name\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"thfaqf_comment\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_id\" value=\"5549\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_index\"value=\"3\">\n\t\t\t\t<p><textarea placeholder=\"Add a Comment...\"name=\"user_msg\" class=\"thfaqf-comment-box thfaqf-ucomment\"><\/textarea><\/p>\n\t\t\t\t<p class=\"threq-comment\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"wp_thfaqc_nonce\" value=\"1ba0d7e57a\"\/>\n\t\t    \t<p><button type=\"submit\" name=\"thfaqf_comment_submt\" class=\"thfaqf-submt-cmmt button primary is-xsmall\" onclick=\"submitFaqfComment(this)\">Send<\/button><\/p><p class=\"thfaqf-comment-validetion\"><\/p>\n\t\t    <\/form>\t\n\n\t\t    \t\t<\/div>\n\t\t <\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"log\"><\/div>\n\t\t<\/div>\n \t\t\t\t<div id=\"thfaqf-faq-item-5549_4\" class=\"thfaqf-faq-item  thfaqf-faq-item-5549    thfaqf-post-id-5549 thfaqf-count-dsply-setngs\" style=\"border-radius: 6px;\" >\n\t\t\t<div data-active_color=\"#ffffff\" class=\"thfaqf-faq-item-title\" style=\"border-width: 1px; border-style: solid; margin-bottom: -1px; background-color: #f3f3f3; border-color: #f3f3f3;\">\n \t\t\t\t<h4>\n \t\t\t\t\t \t\t\t\t<span class=\"thfaq-marker thfaqf-toggle-icon\" style=\" color: #007dcc;\"><\/span>\n \t\t\t\t\t<span class=\"thfaqf-title-text \" style=\" color: #000000;\" >How do I calculate how many industrial duct cooler units I need?<\/span>\n \t\t\t\t<\/h4>\t\n\t\t\t<\/div>\n\t\t\t<div class=\"thfaqf-faq-item-content\" style=\"border-width: 1px; border-style: solid; background-color: #ffffff; border-color: #ffffff; color: #000000;\" >\n\t\t\t\t<p><span style=\"font-weight: 400\">Use this formula: Required CMH = Floor Area (m\u00b2) \u00d7 Ceiling Height (m) \u00d7 Air Changes per Hour (ACH). Recommended ACH is 20\u201330 for most industrial applications. Divide the total required CMH by the capacity of your chosen cooler unit to get the number of units. For example: a 60m \u00d7 40m \u00d7 7m factory = 16,800 m\u00b3 volume. At 25 ACH: 16,800 \u00d7 25 = 4,20,000 CMH. Using 30,000 CMH units: 4,20,000 \u00f7 30,000 = 14 units, divided across multiple zones.<\/span><\/p>\n\t\t\t\t<div class=\"thfaq-enable-comment-box thfaqf-hide\"> <p>\t\t<div class=\"thfaqf-comment-wrapper\">\n\t\t\t<form form method=\"post\" class=\"thfaqf-post-comment\">\n\t\t\t\t<p><input class=\"thfaqf-comment-box thfaqf-uname\" type=\"text\" placeholder=\"Name...\"name=\"user_name\"\/><\/p>\n\t\t\t\t<p class=\"threq-name\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"thfaqf_comment\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_id\" value=\"5549\">\n\t\t\t\t<input type=\"hidden\" name=\"faq_index\"value=\"4\">\n\t\t\t\t<p><textarea placeholder=\"Add a Comment...\"name=\"user_msg\" class=\"thfaqf-comment-box thfaqf-ucomment\"><\/textarea><\/p>\n\t\t\t\t<p class=\"threq-comment\"><\/p>\n\t\t\t\t<input type=\"hidden\" name=\"wp_thfaqc_nonce\" value=\"1ba0d7e57a\"\/>\n\t\t    \t<p><button type=\"submit\" name=\"thfaqf_comment_submt\" class=\"thfaqf-submt-cmmt button primary is-xsmall\" onclick=\"submitFaqfComment(this)\">Send<\/button><\/p><p class=\"thfaqf-comment-validetion\"><\/p>\n\t\t    <\/form>\t\n\n\t\t    \t\t<\/div>\n\t\t <\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"log\"><\/div>\n\t\t<\/div>\n \t\t<\/div>\t        <p class=\"thfaqf-display-faq-setngs hide-faqf-group\">\n\t\t\t\t<span class=\"thfaqf-pagination\">\n\t\t\t\t\t<span onclick=\"ThfaqPagination(this,'prev_page')\" ><a class=\"thfaqf-prev-page thfaqf-div-none\"  href=\"#\"><<<\/a><\/span>\t\n\t\t\t\t\t\t\t\t            <span class=\"thfaqf-page-no \" data-number=\"1\">\n\t\t\t           \t<a class=\"thfaqf-pnumber thfaq-ft current\"href=\"#\" onclick=\"ThfaqEachPage(this)\" >1<\/a>\n\t\t\t            <\/span>\n\t\t\t             \n\t\t        \t<span onclick=\"ThfaqPagination(this,'next_page')\" data-page_count=\"1\"><a class=\"thfaqf-next-page thfaqf-div-none\" href=\"#\">>><\/a><\/span>\t\n\t\t\t\t<\/span>\n\t\t\t\t<input type=\"hidden\" class=\"thfaqf-count-faq-number\"name=\"count_faq\" value=\"5\"\/>\n\t\t\t<\/p><br>\n            \t    <\/div>\n\t    <\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-73d60bf e-flex e-con-boxed e-con e-parent\" data-id=\"73d60bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-117243d elementor-widget elementor-widget-heading\" data-id=\"117243d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f39afb5 elementor-widget elementor-widget-text-editor\" data-id=\"f39afb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ducting is what transforms an industrial evaporative cooler from a local comfort device into a facility-wide cooling system. When the duct network is correctly designed \u2014 with properly sized ducts, balanced branches, well-placed outlets, and adequate exhaust provision \u2014 the result is consistent, measurable cooling delivered to every worker in the facility at a fraction of the cost of air conditioning.<\/span><\/p><p><span style=\"font-weight: 400;\">The principles are not complex, but they must be applied correctly. Facility managers who understand how ducting works are better equipped to evaluate supplier proposals, oversee installations, diagnose problems early, and ensure their ducted cooler system delivers the return on investment it was designed to provide. When in doubt, always engage an experienced industrial cooler supplier who can provide engineering support \u2014 not just a machine and a box of sheet metal.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d502fff e-flex e-con-boxed e-con e-parent\" data-id=\"d502fff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da1df12 elementor-widget elementor-widget-html\" data-id=\"da1df12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"What is the maximum duct length I can run from an industrial duct cooler?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"There is no fixed maximum. It depends on the cooler's static pressure rating and the duct diameter. With properly sized GI ducting, effective cooling can be delivered over runs of 30\u201360 metres. For runs beyond 40 metres, always request a static pressure calculation from your supplier to confirm the cooler's fan can overcome the duct resistance at the required airflow volume.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Can I add ducting to my existing industrial air cooler?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Only if the existing unit is rated for ducted operation. Standard non-ducted coolers have fans designed for open (zero static pressure) discharge. Adding ducting restricts airflow and can cause motor overheating. Check with the manufacturer whether your unit has sufficient static pressure capability. If not, a purpose-built industrial duct cooler unit is the correct solution.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"How many outlets should my duct system have?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Each outlet should typically deliver 500\u20132,000 CMH depending on the zone size. Space directional nozzle outlets at 10\u201312 metre intervals for a 15-metre throw nozzle, ensuring coverage patterns from adjacent outlets overlap. Your supplier should produce an outlet coverage diagram overlaid on your facility floor plan to confirm complete coverage before installation.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"What is the difference between an industrial duct cooler and an AHU?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"An industrial AHU (Air Handling Unit) uses refrigerant-based mechanical cooling to achieve precise temperatures (16\u201322\u00b0C) in sealed, recirculated air environments \u2014 consuming high amounts of electricity. An industrial duct cooler uses evaporative cooling of fresh outside air, is far less energy-intensive (70\u201390% lower running cost), but provides less precise temperature control and works best in semi-open or open environments. AHUs suit cleanrooms and precision environments; industrial duct coolers suit factories, warehouses, and large commercial spaces.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"How do I calculate how many industrial duct cooler units I need?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Use this formula: Required CMH = Floor Area (m\u00b2) \u00d7 Ceiling Height (m) \u00d7 Air Changes per Hour (ACH). Recommended ACH is 20\u201330 for most industrial applications. Divide the total required CMH by the capacity of your chosen cooler unit to get the number of units. For example: a 60m \u00d7 40m \u00d7 7m factory = 16,800 m\u00b3 volume. At 25 ACH: 16,800 \u00d7 25 = 4,20,000 CMH. Using 30,000 CMH units: 4,20,000 \u00f7 30,000 = 14 units, divided across multiple zones.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\r\n\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"Article\",\r\n  \"mainEntityOfPage\": {\r\n    \"@type\": \"WebPage\",\r\n    \"@id\": \"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/\"\r\n  },\r\n  \"headline\": \"How Ducting Works in Industrial Coolers?\",\r\n  \"description\": \"Learn how ducting works in industrial coolers, including airflow distribution, duct components, materials, design principles, and maintenance for efficient cooling performance.\",\r\n  \"image\": \"https:\/\/symphonyventicool.com\/assets\/images\/blog\/industrial-ducting-cooler-guide.jpg\",\r\n  \"datePublished\": \"2026-03-17\",\r\n  \"dateModified\": \"2026-03-30\",\r\n\r\n  \"mentions\": [\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Symphony Large Space Venti-Cooling (LSV)\",\r\n      \"url\": \"https:\/\/symphonyventicool.com\/\"\r\n    },\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Venti-Cool 20U Industrial Ducting Cooler\",\r\n      \"url\": \"https:\/\/symphonyventicool.com\/\"\r\n    },\r\n\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Evaporative Cooling\",\r\n      \"sameAs\": \"https:\/\/en.wikipedia.org\/wiki\/Evaporative_cooler\"\r\n    },\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Air Duct System\",\r\n      \"sameAs\": \"https:\/\/en.wikipedia.org\/wiki\/Duct_(flow)\"\r\n    },\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Positive Pressure Ventilation\",\r\n      \"sameAs\": \"https:\/\/en.wikipedia.org\/wiki\/Positive_pressure\"\r\n    },\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Galvanised Iron (GI) Ducting\",\r\n      \"sameAs\": \"https:\/\/en.wikipedia.org\/wiki\/Galvanization\"\r\n    },\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"HVAC Air Diffuser\",\r\n      \"sameAs\": \"https:\/\/en.wikipedia.org\/wiki\/Air_diffuser\"\r\n    },\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Volume Damper\",\r\n      \"sameAs\": \"https:\/\/en.wikipedia.org\/wiki\/Damper_(flow)\"\r\n    },\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Airflow Measurement (Anemometer)\",\r\n      \"sameAs\": \"https:\/\/en.wikipedia.org\/wiki\/Anemometer\"\r\n    },\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Cross Ventilation\",\r\n      \"sameAs\": \"https:\/\/en.wikipedia.org\/wiki\/Ventilation_(architecture)\"\r\n    },\r\n    {\r\n      \"@type\": \"Thing\",\r\n      \"name\": \"Cubic Metres per Hour (CMH)\",\r\n      \"sameAs\": \"https:\/\/en.wikipedia.org\/wiki\/Cubic_metre_per_hour\"\r\n    }\r\n  ]\r\n}\r\n<\/script>\r\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>This article explains how ducting works in industrial evaporative coolers &#8211; covering the core principle, key components, duct types, design basics, common problems, and maintenance essentials. Key takeaways: (1) Ducting distributes cooled air from a single cooler unit to specific zones across a large facility. (2) The system works on positive pressure &#8211; the fan pushes air through ducts and out via outlet nozzles or diffusers. (3) GI sheet metal is the industry-standard duct material for permanent installations. (4) Correct duct sizing, branch balancing, and exhaust provision are the three most critical design factors. (5) Inadequate exhaust is the single most common reason a ducted cooler fails to cool effectively. (6) A structured weekly, monthly, and annual maintenance routine keeps the system performing at full capacity year-round.<\/p>\n","protected":false},"author":1,"featured_media":5546,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-5540","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-air-cooler"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Does Ducting Work in Industrial Air Coolers in India?<\/title>\n<meta name=\"description\" content=\"Discover how industrial duct cooler works, duct types, airflow balancing, and exhaust design. Improve cooling efficiency with proper ducting systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Does Ducting Work in Industrial Air Coolers in India?\" \/>\n<meta property=\"og:description\" content=\"Discover how industrial duct cooler works, duct types, airflow balancing, and exhaust design. Improve cooling efficiency with proper ducting systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/\" \/>\n<meta property=\"og:site_name\" content=\"Symphony Venticool\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-17T11:21:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-30T10:31:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/symphonyventicool.com\/blogs\/wp-content\/uploads\/2026\/03\/Industrial-Cooler-Ducting-How-Works.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"960\" \/>\n\t<meta property=\"og:image:height\" content=\"540\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Maulik Solanki (MarCom Manager - Symphony Limited)\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Maulik Solanki (MarCom Manager - Symphony Limited)\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/\"},\"author\":{\"name\":\"Maulik Solanki (MarCom Manager - Symphony Limited)\",\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/#\/schema\/person\/85392067a884d3908abe1dcc11083e83\"},\"headline\":\"How Ducting Works in Industrial Coolers?\",\"datePublished\":\"2026-03-17T11:21:29+00:00\",\"dateModified\":\"2026-03-30T10:31:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/\"},\"wordCount\":1342,\"image\":{\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/symphonyventicool.com\/blogs\/wp-content\/uploads\/2026\/03\/Industrial-Cooler-Ducting-How-Works.jpg\",\"articleSection\":[\"Industrial Air Cooler\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/\",\"url\":\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/\",\"name\":\"How Does Ducting Work in Industrial Air Coolers in India?\",\"isPartOf\":{\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/how-ducting-works-in-industrial-coolers\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/symphonyventicool.com\/blogs\/wp-content\/uploads\/2026\/03\/Industrial-Cooler-Ducting-How-Works.jpg\",\"datePublished\":\"2026-03-17T11:21:29+00:00\",\"dateModified\":\"2026-03-30T10:31:03+00:00\",\"author\":{\"@id\":\"https:\/\/symphonyventicool.com\/blogs\/#\/schema\/person\/85392067a884d3908abe1dcc11083e83\"},\"description\":\"Discover how industrial duct cooler works, duct types, airflow balancing, and exhaust design. 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