{"id":5750,"date":"2026-04-15T16:20:25","date_gmt":"2026-04-15T09:20:25","guid":{"rendered":"https:\/\/onggiosaoviet.vn\/?p=5750"},"modified":"2026-04-15T16:20:25","modified_gmt":"2026-04-15T09:20:25","slug":"nen-chon-quat-huong-truc-hay-ly-tam-giai-phap-cho-he-thong-ong-gio-hieu-qua","status":"publish","type":"post","link":"https:\/\/onggiosaoviet.vn\/en\/nen-chon-quat-huong-truc-hay-ly-tam-giai-phap-cho-he-thong-ong-gio-hieu-qua\/","title":{"rendered":"Should you choose axial or centrifugal fans? Solutions for efficient duct systems."},"content":{"rendered":"<p><span style=\"font-weight: 400;\">In modern buildings, ventilation systems play a crucial role in ensuring air quality and optimizing operational efficiency. However, many businesses still wonder: should they choose axial or centrifugal fans to suit their needs? This article will help you understand and choose the right solution for an effective duct system, especially for buildings using ductwork in Hai Phong.<\/span><\/p>\n<h2><b>What is an axial fan?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Axial fans are a type of fan where the airflow moves parallel to the fan&#039;s axis. This is a common type of fan in simple ventilation systems.<\/span><\/p>\n<h3><b>Advantage:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Large air flow<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Low power consumption<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reasonable price<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Easy to install and maintain.<\/span><\/li>\n<\/ul>\n<h3><b>Disadvantages:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Low pressure<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Not suitable for long or complex duct systems.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Axial fans are commonly used in:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Spacious factory<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Basement ventilation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Simple smoke extraction system<\/span><\/li>\n<\/ul>\n<h2><b>What is a centrifugal fan?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Centrifugal fans operate on the principle of centrifugal force, drawing air in and pushing it out perpendicular to the fan&#039;s axis.<\/span><\/p>\n<h3><b>Advantage:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High pressure<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Suitable for long duct systems with multiple connectors.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stable operation, minimally affected by resistance.<\/span><\/li>\n<\/ul>\n<h3><b>Disadvantages:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Higher cost<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">More complex installation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Higher power consumption<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Centrifugal fans are suitable for:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Air duct system in a large factory in Hai Phong.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Shopping mall<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Restaurants, industrial kitchens<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dust and odor extraction system<\/span><\/li>\n<\/ul>\n<h2><b>Comparison of axial and centrifugal fans<\/b><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Criteria<\/b><\/td>\n<td><b>Axial fan<\/b><\/td>\n<td><b>Centrifugal fan<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Air flow<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Big<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Medium<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Pressure<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Short<\/span><\/td>\n<td><span style=\"font-weight: 400;\">High<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Noise level<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Medium<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Lower (if standard design)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Expense<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Short<\/span><\/td>\n<td><span style=\"font-weight: 400;\">High<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Application<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Open space<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Complex duct system<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Depending on the system design, you need to choose the right options to ensure long-term effectiveness.<\/span><\/p>\n<figure style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/ifan.com.vn\/wp-content\/uploads\/2024\/08\/quat-ly-tam-huong-truc-1.jpg\" alt=\"H\u1ec7 th\u1ed1ng qu\u1ea1t h\u01b0\u1edbng tr\u1ee5c k\u1ebft h\u1ee3p \u1ed1ng gi\u00f3 trong t\u1ea7ng h\u1ea7m \u2013 gi\u1ea3i ph\u00e1p cho h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3 gi\u00fap l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.\" width=\"800\" height=\"765\" \/><figcaption class=\"wp-caption-text\"><em><strong>Axial fan systems combined with ductwork in basements \u2013 a solution for efficient and cost-effective air circulation.<\/strong><\/em><\/figcaption><\/figure>\n<h2><b>When should you choose an axial fan?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">You should use an axial fan when:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Simple ventilation system, few ducts.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No high pressure required.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">We need to save on investment costs.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This is a suitable option for small buildings or areas with natural ventilation.<\/span><\/p>\n<h2><b>When should you choose a centrifugal fan?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Centrifugal fans are the optimal solution for duct systems in the following cases:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The system has many pipe sections, elbows, and bends.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">We need to push the wind further away.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Requires high and stable pressure.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Large-scale project, requiring high technical standards.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">In particular, for projects using ductwork in Hai Phong for factories, restaurants, or shopping malls, centrifugal fans are often the optimal choice.<\/span><\/p>\n<h2><b>Things to consider when choosing fans for duct systems.<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">To ensure efficient operation, please note:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Calculate flow rate and pressure accurately.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Choose the appropriate type of ductwork.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Designing a system to limit pressure loss.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Combine with matching ducting accessories.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A good system depends not only on the fan but also on the overall design and construction.<\/span><\/p>\n<h2><b>The optimal solution for modern duct systems.<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">There is no single &quot;right answer&quot; when choosing between axial or centrifugal fans; it depends on the specific project. However, to achieve the best results, businesses should:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Combining scientific system design<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Use high-quality materials.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Choose a reputable contractor<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A comprehensive duct system solution will help:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \u2714 Saves on operating costs<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \u2714 Increases system lifespan<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \u2714 Ensures air quality<\/span><\/p>\n<h2><b>Conclude<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Both axial and centrifugal fans have their own advantages. If you need a simple, cost-effective solution, choose an axial fan. Conversely, for large-scale duct systems in Hai Phong with high technical requirements, centrifugal fans will be the optimal choice.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">To ensure long-term effectiveness, choosing the right equipment and designing the system from the outset is key to a sustainable and efficient ventilation system.<\/span><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Trong c\u00e1c c\u00f4ng tr\u00ecnh hi\u1ec7n \u0111\u1ea1i, h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh. Tuy nhi\u00ean, nhi\u1ec1u doanh nghi\u1ec7p v\u1eabn b\u0103n kho\u0103n: n\u00ean ch\u1ecdn qu\u1ea1t h\u01b0\u1edbng tr\u1ee5c hay qu\u1ea1t ly t\u00e2m \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng? [&hellip;]<\/p>","protected":false},"author":3,"featured_media":5266,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[281,133],"class_list":["post-5750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-giai-phap-cho-he-thong-ong-gio-hieu-qua","tag-ong-gio-hai-phong"],"_links":{"self":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/comments?post=5750"}],"version-history":[{"count":1,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5750\/revisions"}],"predecessor-version":[{"id":5751,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5750\/revisions\/5751"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media\/5266"}],"wp:attachment":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media?parent=5750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/categories?post=5750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/tags?post=5750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}