{"id":37981,"date":"2026-07-30T14:35:16","date_gmt":"2026-07-30T14:35:16","guid":{"rendered":"https:\/\/baghouse.com\/?p=37981"},"modified":"2026-08-17T12:02:17","modified_gmt":"2026-08-17T12:02:17","slug":"dust-collection-air-velocity-duct-sizing","status":"publish","type":"post","link":"https:\/\/baghouse.com\/es\/dust-collection-air-velocity-duct-sizing\/","title":{"rendered":"How to Size Dust Collection Ductwork for Proper Air Velocity"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"37981\" class=\"elementor elementor-37981\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01418ea e-con-full e-flex e-con e-parent\" data-id=\"01418ea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f1b382a elementor-widget elementor-widget-text-editor\" data-id=\"f1b382a\" 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>Usually, the first reaction is to blame the dust collector when a system isn&#8217;t performing as expected. Or maybe someone may blame the filters, the fan, or the pulse cleaning system. Yet one of the most common\u2014and expensive\u2014problems often starts much earlier, inside the ductwork.<\/p><p>In this article, we&#8217;ll explain:<\/p><ul><li><h3><strong>\u29bf How does duct diameter affect air velocity?<\/strong><\/h3><\/li><li><h3><strong>\u29bf Why should conveying velocity be calculated carefully?<\/strong><\/h3><\/li><li><h3><strong>\u29bf How does choosing the proper duct size improve efficiency, reliability, and operating costs?<\/strong><\/h3><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d0a6c7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0d0a6c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-668bf74 elementor-widget elementor-widget-heading\" data-id=\"668bf74\" 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\">Airflow and Duct Size Are Directly Connected<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e303bb elementor-widget elementor-widget-text-editor\" data-id=\"1e303bb\" 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>Every dust collection system is designed to move a certain <strong>volume of air<\/strong>, usually expressed as CFM (Cubic Feet per Minute). <strong>Air velocity<\/strong>, on the other hand, is measured in feet per minute (FPM) and describes how fast that air is traveling through the ductwork.<\/p><p>Both values are inseparable.<\/p><p>Imagine pouring the same amount of water through two different pipes. A smaller pipe forces the water to travel faster. A larger pipe allows it to move more slowly. Air behaves exactly the same way.<\/p><p>For a given airflow (CFM):<\/p><ul><li><strong>\u29bf A smaller duct produces higher air velocity.<\/strong><\/li><li><strong>\u29bf A larger duct produces lower air velocity.<\/strong><\/li><\/ul><p>Because of this relationship, selecting the proper duct diameter will achieve the air velocity needed to transport the material safely and efficiently.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a255111 elementor-widget elementor-widget-image\" data-id=\"a255111\" 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=\"1030\" height=\"579\" src=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications-1030x579.png\" class=\"attachment-large size-large wp-image-37991\" alt=\"\" srcset=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications-1030x579.png 1030w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications-300x169.png 300w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications-768x432.png 768w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications-1536x864.png 1536w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications-18x10.png 18w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications-1500x843.png 1500w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications-705x396.png 705w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications-450x253.png 450w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Duct-Classifications.png 1672w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad1bba2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ad1bba2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a98b11c elementor-widget elementor-widget-heading\" data-id=\"a98b11c\" 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\">Why Conveying Velocity Is So Important<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efd1b57 elementor-widget elementor-widget-text-editor\" data-id=\"efd1b57\" 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><strong>What is minimum conveying velocity? <\/strong>Is the air speed necessary to keep particles suspended while they travel through the duct.<\/p><p>Once airflow drops below that minimum, gravity begins to win. Instead of remaining suspended in the air stream, heavier particles begin settling along the bottom of horizontal duct runs. This phenomenon is commonly known as <strong>product dropout<\/strong>.<\/p><p>Eventually, the duct&#8217;s effective diameter becomes smaller, increasing resistance throughout the system. Static pressure rises, airflow decreases, dust capture at the hoods suffers, and the fan has to work harder just to move less air. In <a href=\"https:\/\/baghouse.com\/es\/combustible-dust-hazards-prevention-protection-technologies\/\" target=\"_blank\" rel=\"noopener\"><strong>aplicaciones con polvo combustible<\/strong><\/a>, those accumulated layers can also become a significant fire and <a href=\"https:\/\/baghouse.com\/es\/introduction-to-combustible-dust-explosions-common-to-baghouses\/\" target=\"_blank\" rel=\"noopener\"><strong>explosion hazard.<\/strong><\/a><\/p><p>Simply put, <strong>every dust collection system should be designed so that duct velocity remains at or above the minimum conveying velocity required for the material being collected.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7c7b5c elementor-widget elementor-widget-heading\" data-id=\"f7c7b5c\" 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\">Every Kind of Dust Requires a Specific Velocity<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7abcc0e elementor-widget elementor-widget-text-editor\" data-id=\"7abcc0e\" 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><strong>Transport velocity depends largely on the characteristics of the material being conveyed.<\/strong><\/p><p>Light materials such as weld fumes or cotton lint remain suspended at relatively low velocities, while heavier, denser, or more abrasive materials require much higher air speeds to prevent settling. Cement dust, foundry sand, and metal grinding dust, for example, require substantially greater conveying velocities than sawdust or flour.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cde6d0a elementor-widget elementor-widget-image\" data-id=\"cde6d0a\" 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 decoding=\"async\" width=\"1030\" height=\"773\" src=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Material-Specific-Mininum-Conveying-Velocities-1030x773.png\" class=\"attachment-large size-large wp-image-37989\" alt=\"Typical minimum conveying velocity ranges for common industrial materials. The appropriate design velocity depends on particle size, density, moisture content, duct orientation, and process conditions. Always verify the recommended conveying velocity for your specific application during system design.\" srcset=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Material-Specific-Mininum-Conveying-Velocities-1030x773.png 1030w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Material-Specific-Mininum-Conveying-Velocities-300x225.png 300w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Material-Specific-Mininum-Conveying-Velocities-768x576.png 768w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Material-Specific-Mininum-Conveying-Velocities-16x12.png 16w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Material-Specific-Mininum-Conveying-Velocities-705x529.png 705w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Material-Specific-Mininum-Conveying-Velocities-450x338.png 450w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Material-Specific-Mininum-Conveying-Velocities.png 1448w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c33b2f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5c33b2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0672dc0 elementor-widget elementor-widget-heading\" data-id=\"0672dc0\" 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\">Duct Layout Has a Major Impact on System Performance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6138ff8 elementor-widget elementor-widget-text-editor\" data-id=\"6138ff8\" 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 class=\"PDq2pG_selectionAnchorContainer\" data-start=\"57\" data-end=\"473\">Every elbow, branch connection, transition, and horizontal run affects how smoothly air and particulate move from point A to point B. Good duct design will help the fan move air as efficiently as possible while keeping the conveyed material suspended throughout the entire system.<\/p><p data-start=\"475\" data-end=\"1027\" data-is-last-node=\"\" data-is-only-node=\"\">The guidelines below highlight several design practices that can significantly improve system performance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f814725 elementor-widget elementor-widget-image\" data-id=\"f814725\" 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 decoding=\"async\" width=\"1030\" height=\"632\" src=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Layout-To-Reduce-Pressure-Loss-1-e1785768892554-1030x632.png\" class=\"attachment-large size-large wp-image-38015\" alt=\"Ductwork Layout To Reduce Pressure Loss\" srcset=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Layout-To-Reduce-Pressure-Loss-1-e1785768892554-1030x632.png 1030w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Layout-To-Reduce-Pressure-Loss-1-e1785768892554-300x184.png 300w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Layout-To-Reduce-Pressure-Loss-1-e1785768892554-768x471.png 768w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Layout-To-Reduce-Pressure-Loss-1-e1785768892554-18x12.png 18w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Layout-To-Reduce-Pressure-Loss-1-e1785768892554-1500x920.png 1500w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Layout-To-Reduce-Pressure-Loss-1-e1785768892554-705x432.png 705w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Layout-To-Reduce-Pressure-Loss-1-e1785768892554-450x276.png 450w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Layout-To-Reduce-Pressure-Loss-1-e1785768892554.png 1536w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de5d792 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"de5d792\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-635882e elementor-widget elementor-widget-heading\" data-id=\"635882e\" 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\">How Engineers Determine the Correct Duct Size<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ac84c4 elementor-widget elementor-widget-text-editor\" data-id=\"9ac84c4\" 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>Rather than selecting duct diameter first, engineers typically work in the opposite direction.<\/p><p>The process begins by identifying:<\/p><ol><li style=\"list-style-type: none;\"><ol><li><strong>The required airflow (CFM) at each pickup point.<\/strong><\/li><li><strong>The minimum conveying velocity needed for the material being collected.<\/strong><\/li><li><strong>The duct diameter that produces that velocity at the required airflow.<\/strong><\/li><\/ol><\/li><\/ol><p>Only after those values are established can engineers evaluate total pressure losses, select the fan, and optimize the entire dust collection system.<\/p><h3><strong>Round Ducts Usually Perform Better<\/strong><\/h3><p>Whenever practical, industrial dust collection systems use <strong>round ductwork<\/strong>.<\/p><p>Round ducts create a more uniform airflow profile with lower boundary-layer friction than rectangular ducts, allowing them to transport particulate at higher velocities while generating less turbulence and lower pressure losses. They&#8217;re also structurally stronger and generally easier to seal against air leakage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c5a27e elementor-widget elementor-widget-image\" data-id=\"1c5a27e\" 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 loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"687\" src=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Maximum-Duct-Velocities-1030x687.png\" class=\"attachment-large size-large wp-image-37992\" alt=\"\" srcset=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Maximum-Duct-Velocities-1030x687.png 1030w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Maximum-Duct-Velocities-300x200.png 300w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Maximum-Duct-Velocities-768x512.png 768w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Maximum-Duct-Velocities-18x12.png 18w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Maximum-Duct-Velocities-1500x1000.png 1500w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Maximum-Duct-Velocities-705x470.png 705w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Maximum-Duct-Velocities-450x300.png 450w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Maximum-Duct-Velocities.png 1536w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0a43d4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d0a43d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c99cf3e elementor-widget elementor-widget-heading\" data-id=\"c99cf3e\" 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\">Air Velocity Doesn't Stay Constant Forever<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c3e0e1 elementor-widget elementor-widget-text-editor\" data-id=\"9c3e0e1\" 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>Factors like filters loading with dust, ductwork wearing out, dampers being adjusted, or process demands changing can cause airflow throughout the system to drift away from its original design point.<\/p><p>That&#8217;s why many facilities now incorporate <a href=\"https:\/\/baghouse.com\/es\/products\/sensors-and-monitoring-iot\/\" target=\"_blank\" rel=\"noopener\"><strong>airflow monitoring,<\/strong><\/a> differential pressure monitoring, or <a href=\"https:\/\/baghouse.com\/es\/the-role-of-dampers-and-vfds-in-an-efficient-dust-collection-system\/\" target=\"_blank\" rel=\"noopener\"><strong>variable frequency drives<\/strong><\/a> that automatically maintain consistent airflow despite changing operating conditions.<\/p><p>Maintaining stable airflow also helps maintain stable conveying velocity, reducing both energy costs and maintenance requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffd6fc0 elementor-widget elementor-widget-heading\" data-id=\"ffd6fc0\" 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\">Duct Velocity Reference Tables<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c404ea7 elementor-widget elementor-widget-text-editor\" data-id=\"c404ea7\" 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>To make the process easier, we&#8217;ve created a set of <a href=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart.pdf\" target=\"_blank\" rel=\"noopener\"><strong>duct sizing reference tables<\/strong><\/a> showing the air velocity produced by common duct diameters across a wide range of airflow rates. This table provides a quick way to estimate whether your ductwork is operating within the recommended conveying velocity range.<\/p><p><a href=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Download our free Air Velocity Reference Tables.<\/strong><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7812093 elementor-widget elementor-widget-image\" data-id=\"7812093\" 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\t<a href=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart.pdf\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"1030\" src=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart-729x1030.png\" class=\"attachment-large size-large wp-image-38029\" alt=\"\" srcset=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart-729x1030.png 729w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart-212x300.png 212w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart-768x1085.png 768w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart-8x12.png 8w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart-499x705.png 499w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart-450x636.png 450w, https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ducting-Velocity-Chart.png 950w\" sizes=\"(max-width: 729px) 100vw, 729px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-394badc elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"394badc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7501638 elementor-widget elementor-widget-heading\" data-id=\"7501638\" 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\">Conclusi\u00f3n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4e074e elementor-widget elementor-widget-text-editor\" data-id=\"c4e074e\" 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>If you&#8217;re unsure whether your ductwork is correctly sized (or if you&#8217;re experiencing dust buildup, excessive wear, or poor collection performance) our engineers can help evaluate your system and recommend practical improvements before small problems become costly ones.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4dda95d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4dda95d\" 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=\"https:\/\/baghouse.com\/es\/contact\/\" 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\">Need Help Designing Your Ductwork? Call us 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 class=\"elementor-element elementor-element-c10e4f4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c10e4f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff27ca2 elementor-widget elementor-widget-heading\" data-id=\"ff27ca2\" 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\">Frequently Asked Questions About Ductwork Design<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b6e4f8 elementor-widget elementor-widget-n-accordion\" data-id=\"7b6e4f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1290\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1290\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 1. What happens if air velocity is too low in a dust collection duct? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1290\" class=\"elementor-element elementor-element-70a4dd2 e-con-full e-flex e-con e-child\" data-id=\"70a4dd2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0ddaab1 elementor-widget elementor-widget-text-editor\" data-id=\"0ddaab1\" 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>When air velocity falls below the minimum conveying velocity for the material being collected, dust begins to settle inside the ductwork&#8230; causing <strong>product dropout<\/strong>.<\/p><p>Over time, these deposits reduce the effective diameter of the duct, increasing static pressure and decreasing airflow throughout the system. As airflow drops, dust capture at the hoods becomes less effective, the fan must work harder, and maintenance costs increase.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1291\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1291\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 2. Can air velocity be too high? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1291\" class=\"elementor-element elementor-element-afe4784 e-con-full e-flex e-con e-child\" data-id=\"afe4784\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-17d4655 elementor-widget elementor-widget-text-editor\" data-id=\"17d4655\" 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>Yes. Higher velocities increase friction losses, requiring more fan horsepower and increasing energy consumption. They also accelerate abrasive wear on ductwork, elbows, fans, and other system components while generating additional noise.<\/p><p>The goal is not the highest possible velocity, but the <strong>lowest velocity that will reliably keep the material suspended<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1292\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1292\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 3. How do I know what conveying velocity my material requires? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1292\" class=\"elementor-element elementor-element-82ea654 e-con-full e-flex e-con e-child\" data-id=\"82ea654\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-99e363e elementor-widget elementor-widget-text-editor\" data-id=\"99e363e\" 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>The required conveying velocity depends on the characteristics of the dust being transported, including its density, particle size, shape, and abrasiveness.<\/p><p>Industry references such as the <a href=\"https:\/\/law.resource.org\/pub\/us\/cfr\/ibr\/001\/acgih.manual.1998.pdf\" target=\"_blank\" rel=\"noopener\"><strong>ACGIH Industrial Ventilation Manual<\/strong> <\/a>provide recommended conveying velocity ranges for hundreds of different materials and remain the primary engineering reference for duct design.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1293\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1293\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 4. How are duct diameter, airflow, and air velocity related? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1293\" class=\"elementor-element elementor-element-32653ac e-flex e-con-boxed e-con e-child\" data-id=\"32653ac\" 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-c60d95d elementor-widget elementor-widget-text-editor\" data-id=\"c60d95d\" 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><strong>Airflow (CFM) is the volume of air the system must move, while air velocity (FPM) describes how fast that air travels through the duct.<\/strong> Once the required airflow and conveying velocity are known, engineers calculate the duct diameter that will produce that velocity.<\/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\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1294\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1294\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 5. Why are round ducts preferred for industrial dust collection systems? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1294\" class=\"elementor-element elementor-element-390becd e-flex e-con-boxed e-con e-child\" data-id=\"390becd\" 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-6411570 elementor-widget elementor-widget-text-editor\" data-id=\"6411570\" 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>Round ductwork produces a more uniform airflow profile and experiences lower friction losses than rectangular ductwork. This allows round ducts to maintain higher conveying velocities with less turbulence and lower pressure drop.<\/p><p>They&#8217;re also easier to seal, structurally stronger, and generally provide better long-term performance in high-velocity industrial dust collection applications.<\/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\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1295\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1295\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 6. If my dust collector isn't performing well, should I check the ductwork before replacing equipment? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1295\" class=\"elementor-element elementor-element-ba60a84 e-flex e-con-boxed e-con e-child\" data-id=\"ba60a84\" 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-e3e1258 elementor-widget elementor-widget-text-editor\" data-id=\"e3e1258\" 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>Absolutely. Before investing in a new dust collector, it&#8217;s often worthwhile to evaluate the existing ductwork, verify conveying velocities, and confirm that the system is still operating as originally designed. In many cases, correcting duct-related issues can restore performance without major capital expenditures.<\/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\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4572135 e-flex e-con-boxed e-con e-parent\" data-id=\"4572135\" 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-f16e7cc elementor-widget elementor-widget-spacer\" data-id=\"f16e7cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\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-43a2cc7 e-flex e-con-boxed e-con e-parent\" data-id=\"43a2cc7\" 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-3a5ea02 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3a5ea02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Usually, the first reaction is to blame the dust collector when a system isn&#8217;t performing as expected. Or maybe someone may blame the filters, the fan, or the pulse cleaning system. Yet one of the most common\u2014and expensive\u2014problems often starts much earlier, inside the ductwork. In this article, we&#8217;ll explain: \u29bf How does duct diameter [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":37988,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[78,77,134],"tags":[2939,713,2213,200,2937,2929,2938,2933,2932,534,2930,666,2931,2934,1500,2177,561,268,2936,2940,2941,207,2906,2430,412,2031,399,2895,2935],"class_list":["post-37981","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-baghouse-design","category-baghouse-faqs","category-dust-collection-101","tag-acgih-industrial-ventilation","tag-air-velocity-calculator","tag-airflow-optimization","tag-baghouse-design","tag-cfm-calculator","tag-conveying-velocity","tag-duct-design","tag-duct-sizing","tag-duct-velocity","tag-ductwork-design","tag-dust-collection-air-velocity","tag-dust-collection-best-practices","tag-dust-collection-duct-sizing","tag-dust-collection-ductwork","tag-dust-collection-engineering","tag-dust-collection-guide","tag-dust-collection-system-design","tag-dust-collector-airflow","tag-dust-transport-velocity","tag-fan-selection","tag-industrial-ductwork","tag-industrial-dust-collection","tag-industrial-engineering","tag-industrial-exhaust-systems","tag-industrial-ventilation","tag-minimum-conveying-velocity","tag-plant-maintenance","tag-pneumatic-conveying","tag-product-dropout"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Size Dust Collection Ductwork for Proper Air Velocity - Baghouse.com<\/title>\n<meta name=\"description\" content=\"Learn how airflow, duct size, and air velocity work together in dust collection systems. 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Discover how to prevent product dropout.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/baghouse.com\/es\/dust-collection-air-velocity-duct-sizing\/\" \/>\n<meta property=\"og:site_name\" content=\"Baghouse.com\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-30T14:35:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-17T12:02:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/baghouse.com\/wp-content\/uploads\/2026\/07\/Ductwork-Design-1030x579.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1030\" \/>\n\t<meta property=\"og:image:height\" content=\"579\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Andy Biancotti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/baghouse.com\\\/dust-collection-air-velocity-duct-sizing\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/baghouse.com\\\/dust-collection-air-velocity-duct-sizing\\\/\"},\"author\":{\"name\":\"Andy Biancotti\",\"@id\":\"https:\\\/\\\/baghouse.com\\\/#\\\/schema\\\/person\\\/e769d171d930716d4c70e1c48f78787a\"},\"headline\":\"How to Size Dust Collection Ductwork for Proper Air Velocity\",\"datePublished\":\"2026-07-30T14:35:16+00:00\",\"dateModified\":\"2026-08-17T12:02:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/baghouse.com\\\/dust-collection-air-velocity-duct-sizing\\\/\"},\"wordCount\":1497,\"publisher\":{\"@id\":\"https:\\\/\\\/baghouse.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/baghouse.com\\\/dust-collection-air-velocity-duct-sizing\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/baghouse.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Ductwork-Design.png\",\"keywords\":[\"ACGIH industrial ventilation\",\"air velocity calculator\",\"airflow optimization\",\"Baghouse design\",\"CFM calculator\",\"conveying velocity\",\"duct design\",\"duct sizing\",\"duct velocity\",\"Ductwork Design\",\"dust collection air velocity\",\"dust collection best practices\",\"dust collection duct sizing\",\"dust collection ductwork\",\"dust collection engineering\",\"dust collection guide\",\"Dust Collection System Design\",\"dust collector airflow\",\"dust transport velocity\",\"fan selection\",\"industrial ductwork\",\"industrial dust collection\",\"industrial engineering\",\"industrial exhaust systems\",\"industrial ventilation\",\"minimum conveying velocity\",\"plant maintenance\",\"pneumatic conveying\",\"product dropout\"],\"articleSection\":[\"Baghouse Design\",\"Baghouse FAQs\",\"Dust Collection 101\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/baghouse.com\\\/dust-collection-air-velocity-duct-sizing\\\/\",\"url\":\"https:\\\/\\\/baghouse.com\\\/dust-collection-air-velocity-duct-sizing\\\/\",\"name\":\"How to Size Dust Collection Ductwork for Proper Air Velocity - Baghouse.com\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/baghouse.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/baghouse.com\\\/dust-collection-air-velocity-duct-sizing\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/baghouse.com\\\/dust-collection-air-velocity-duct-sizing\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/baghouse.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Ductwork-Design.png\",\"datePublished\":\"2026-07-30T14:35:16+00:00\",\"dateModified\":\"2026-08-17T12:02:17+00:00\",\"description\":\"Learn how airflow, duct size, and air velocity work together in dust collection systems. 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