{"id":1650,"date":"2025-12-26T08:55:10","date_gmt":"2025-12-26T08:55:10","guid":{"rendered":"https:\/\/khoiminh.com.vn\/?p=1650"},"modified":"2026-01-05T08:05:34","modified_gmt":"2026-01-05T08:05:34","slug":"so-sanh-cong-nghe-quat-ahu-trong-he-thong-hvac-2025","status":"publish","type":"post","link":"https:\/\/khoiminh.com.vn\/en\/so-sanh-cong-nghe-quat-ahu-trong-he-thong-hvac-2025\/","title":{"rendered":"Comparison of AHU Fan Technologies in HVAC Systems 2025"},"content":{"rendered":"<p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">In <\/span><b>HVAC<\/b><span style=\"font-weight: 400\"> systems, <\/span><b>AHU fans<\/b><span style=\"font-weight: 400\"> play a crucial role in air conditioning and controlling space quality. However, with technological advancements, the market currently offers various types of AHU fans, including <\/span><b>Belt Driven DIDW Fans, Plug Fans with Direct Drive<\/b><span style=\"font-weight: 400\">, and <\/span><b>EC Fans<\/b><span style=\"font-weight: 400\">. Each type has its own advantages in terms of <\/span><b>efficiency, energy savings, durability<\/b><span style=\"font-weight: 400\">, and <\/span><b>operating costs<\/b><span style=\"font-weight: 400\">.<\/span><\/span><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">So, <\/span><b>which AHU fan is best suited for your HVAC system<\/b><span style=\"font-weight: 400\">? In this article, we will <\/span><b>compare in detail the popular AHU fan technologies<\/b><span style=\"font-weight: 400\">, assess the <\/span><b>advantages and disadvantages<\/b><span style=\"font-weight: 400\">, and help you make an optimal decision. Keep reading to discover <\/span><b>which is the most effective solution for your business and project<\/b><span style=\"font-weight: 400\">!<\/span><\/span><\/p><h2><span style=\"color: #333399;\"><b>What is an AHU Fan? Overview of HVAC Systems<\/b><\/span><\/h2><h3><span style=\"color: #333399;\"><b>The Concept of AHU Fans in HVAC Systems<\/b><\/span><\/h3><p><span style=\"font-weight: 400; color: #333333;\">AHU (Air Handling Unit) fans are an important part of an HVAC (Heating, Ventilation, and Air Conditioning) system, with the function of filtering, cooling, or heating the air before distributing it to areas within a building. AHU fans are widely used in large constructions such as shopping malls, factories, hospitals, and hotels.<\/span><\/p><h3><span style=\"color: #333399;\"><b>The Role of AHU Fans in Air Conditioning<\/b><\/span><\/h3><p><span style=\"font-weight: 400; color: #333333;\">AHU fans help maintain air quality by filtering dust, controlling humidity, and adjusting the temperature to suit each space. They play an important role in improving health, optimizing work performance, and saving energy.<\/span><\/p><h3><span style=\"color: #333399;\"><b>Construction and Operating Principles of AHU Fans<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">AHU fans consist of main components such as <\/span><b>fans, air filters, heat exchangers, duct systems, and control units<\/b><span style=\"font-weight: 400\">. The operating principle is based on drawing and pushing air through processing components before distributing it into space.<\/span><\/span><\/p><p class=\"translation-block\"><span style=\"color: #ff0000\"><b>&gt;&gt;&gt;&gt;&gt; Read more articles: <\/b><a style=\"color: #ff0000\" href=\"https:\/\/khoiminh.com.vn\/en\/ahu-la-gi-nguyen-ly-hoat-dong-cua-ahu-2025\/\" target=\"_self\"><b>\"What is AHU? Operating Principle of AHU 2025\"<\/b><\/a><\/span><\/p><h2><span style=\"color: #333399;\"><b>Comparing AHU Fan Technologies in HVAC: Which is the Optimal Choice?<\/b><\/span><\/h2><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">The <\/span><b>HVAC<\/b><span style=\"font-weight: 400\"> system cannot operate effectively without <\/span><b>AHU fans<\/b><span style=\"font-weight: 400\">, an important component that helps circulate and control the air quality in the space. However, there are many types of <\/span><b>AHU fans<\/b><span style=\"font-weight: 400\"> with different technologies on the market today, each with its own advantages and disadvantages. So what is the best choice? Let's explore in detail the three types of <\/span><b>AHU fans<\/b><span style=\"font-weight: 400\"> commonly used in HVAC systems in the article below.<\/span><\/span><\/p><div id=\"attachment_1654\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1654\" class=\"wp-image-1654 size-full\" src=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/4-8.jpg\" alt=\"So s&aacute;nh c&ocirc;ng ngh&#7879; qu&#7841;t AHU trong HVAC: &#272;&acirc;u l&agrave; l&#7921;a ch&#7885;n t&#7889;i &#432;u?\" width=\"1200\" height=\"800\" srcset=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/4-8.jpg 1200w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/4-8-300x200.jpg 300w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/4-8-1024x683.jpg 1024w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/4-8-768x512.jpg 768w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/4-8-18x12.jpg 18w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/4-8-570x380.jpg 570w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-1654\" class=\"wp-caption-text\"><\/span> <span style=\"color: #333333;\">Comparing AHU Fan Technologies in HVAC: Which is the Optimal Choice?<\/span><\/p><\/div><h3><span style=\"color: #333399;\"><b>Belt Driven DIDW Fans (Belt-Driven Double Inlet, Double Width Fans) \u2013 Features &amp; Applications<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><b>Belt Driven DIDW (Double Inlet Double Width) Fan:<\/b><span style=\"font-weight: 400\"> Belt-driven double-inlet centrifugal fans are a traditional type of fan that operates based on a belt and pulley system to transmit drive from the motor to the fan blades.<\/span><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Construction:<\/b><span style=\"font-weight: 400\"> Consists of a fan, bearings, two pulleys, and a belt.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Size:<\/b><span style=\"font-weight: 400\"> Large due to the many components.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Installation Type:<\/b><span style=\"font-weight: 400\"> Ceiling or floor mounted.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Noise Level:<\/b><span style=\"font-weight: 400\"> 70-75 dB.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Cost:<\/b><span style=\"font-weight: 400\"> Low, suitable for limited budgets.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Maintenance:<\/b><span style=\"font-weight: 400\"> Requires periodic lubrication and frequent belt replacement.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Power Consumption:<\/b><span style=\"font-weight: 400\"> High due to low efficiency.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Efficiency:<\/b><span style=\"font-weight: 400\"> Low, prone to energy loss.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Energy Saving:<\/b><span style=\"font-weight: 400\"> Not capable of good energy saving.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>VFD:<\/b><span style=\"font-weight: 400\"> Requires the addition of a separate VFD speed controller.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Technology:<\/b><span style=\"font-weight: 400\"> Classic, few improvements.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Safety:<\/b><span style=\"font-weight: 400\"> No integrated safety features.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Flexibility:<\/b><span style=\"font-weight: 400\"> Not flexible in power changes.<\/span><\/span><\/li>\n<\/ul><p class=\"translation-block\"><span style=\"color: #333333\"><b>Applications:<\/b><span style=\"font-weight: 400\"> Belt Driven DIDW fans are commonly used in older HVAC systems or where low cost is a priority.<\/span><\/span><\/p><div id=\"attachment_1655\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1655\" class=\"wp-image-1655 size-full\" src=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/5-8.jpg\" alt=\"Qu&#7841;t Belt Driven DIDW Fan (Qu&#7841;t chuy&#7875;n &#273;&#7897;ng b&#7857;ng d&acirc;y &#273;ai) &ndash; &#272;&#7863;c &#273;i&#7875;m &amp; &#7912;ng d&#7909;ng\" width=\"1200\" height=\"800\" srcset=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/5-8.jpg 1200w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/5-8-300x200.jpg 300w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/5-8-1024x683.jpg 1024w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/5-8-768x512.jpg 768w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/5-8-18x12.jpg 18w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/5-8-570x380.jpg 570w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-1655\" class=\"wp-caption-text\"><\/span> <span style=\"color: #333333;\">Belt Driven DIDW Fans (Belt-Driven Double Inlet, Double Width Fans) \u2013 Features &amp; Applications<\/span><\/p><\/div><h3><span style=\"color: #333399;\"><b>Plug Fan with Direct Drive \u2013 Advantages &amp; Disadvantages<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><b>Plug Fan with Direct Drive<\/b><span style=\"font-weight: 400\"> is a more modern version, utilizing a direct-drive motor to the impeller, reducing energy losses.<\/span><\/span><\/p><p><span style=\"color: #333333;\"><b>Advantages:<\/b><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Higher Efficiency<\/b><span style=\"font-weight: 400\"> compared to belt-driven fans.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Energy Savings<\/b><span style=\"font-weight: 400\"> approximately 25% compared to Belt Driven fans.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Less Maintenance<\/b><span style=\"font-weight: 400\">, only requires regular inspection.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>High Flexibility<\/b><span style=\"font-weight: 400\">, easy to adjust power with VFD.<\/span><\/span><\/li>\n<\/ul><p><span style=\"color: #333333;\"><b>Disadvantages:<\/b><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Higher Cost<\/b><span style=\"font-weight: 400\"> than belt-driven fans by about 20%.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Requires VFD addition<\/b><span style=\"font-weight: 400\"> for flexible speed control.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>No integrated safety features<\/b><\/span><\/li>\n<\/ul><p><span style=\"color: #333333;\"><b>Specifications:<\/b><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Construction:<\/b><span style=\"font-weight: 400\"> Includes fan blades, a standard motor, and a VFD.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Size:<\/b><span style=\"font-weight: 400\"> More compact than Belt Driven fans.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Installation Type:<\/b><span style=\"font-weight: 400\"> More flexible.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Noise Level:<\/b><span style=\"font-weight: 400\"> 65-70 dB.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Technology:<\/b><span style=\"font-weight: 400\"> More modern than belt-driven fans.<\/span><\/span><\/li>\n<\/ul><p class=\"translation-block\"><span style=\"color: #333333\"><b>Applications:<\/b><span style=\"font-weight: 400\"> Suitable for HVAC systems requiring higher efficiency and operational flexibility.<\/span><\/span><\/p><div id=\"attachment_1656\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1656\" class=\"wp-image-1656 size-full\" src=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/6-6.jpg\" alt=\"Qu&#7841;t Plug Fan with Direct Drive (Qu&#7841;t Plug d&#7851;n &#273;&#7897;ng tr&#7921;c ti&#7871;p) &ndash; &#431;u &amp; Nh&#432;&#7907;c &#273;i&#7875;m\" width=\"1200\" height=\"800\" srcset=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/6-6.jpg 1200w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/6-6-300x200.jpg 300w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/6-6-1024x683.jpg 1024w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/6-6-768x512.jpg 768w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/6-6-18x12.jpg 18w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/6-6-570x380.jpg 570w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-1656\" class=\"wp-caption-text\"><\/span> <span style=\"color: #333333;\">Plug Fan with Direct Drive \u2013 Advantages &amp; Disadvantages<\/span><\/p><\/div><h3><span style=\"color: #333399;\"><b>EC Fan (Electronically Commutated Fan) \u2013 Energy-Efficient Solution<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><b>EC Fans<\/b><span style=\"font-weight: 400\"> are the most advanced fans currently available, integrating <\/span><b>Electronically Commutated (EC)<\/b><span style=\"font-weight: 400\"> technology for optimal energy savings.<\/span><\/span><\/p><p><span style=\"color: #333333;\"><b>Advantages:<\/b><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Highest Efficiency<\/b><span style=\"font-weight: 400\">, saving up to <\/span><b>33% energy<\/b><span style=\"font-weight: 400\"> compared to belt-driven fans.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Low Power Consumption<\/b><span style=\"font-weight: 400\">, efficient operation.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"color: #333333;\"><b>Virtually Maintenance-Free<\/b><span style=\"font-weight: 400;\">.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Lowest Noise Level<\/b><span style=\"font-weight: 400\">, only 60-65 dB.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>VFD is available<\/b><span style=\"font-weight: 400\">, no need to add separate equipment.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Integrated safety features<\/b><span style=\"font-weight: 400\">, overload and current protection.<\/span><\/span><\/li>\n<\/ul><p><span style=\"color: #333333;\"><b>Disadvantages:<\/b><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Highest Cost<\/b><span style=\"font-weight: 400\">, about 30% higher than belt-driven fans.<\/span><\/span><\/li>\n<\/ul><p><span style=\"color: #333333;\"><b>Specifications:<\/b><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Construction:<\/b><span style=\"font-weight: 400\"> Includes fan blades, an EC motor, and an integrated controller.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Size:<\/b><span style=\"font-weight: 400\"> Compact, space-optimized.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Installation Type:<\/b><span style=\"font-weight: 400\"> As flexible as Plug Fans.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Technology:<\/b><span style=\"font-weight: 400\"> Most advanced today.<\/span><\/span><\/li>\n<\/ul><p class=\"translation-block\"><span style=\"color: #333333\"><b>EC Fans<\/b><span style=\"font-weight: 400\"> are the most advanced fans currently available, integrating <\/span><b>Electronically Commutated (EC)<\/b><span style=\"font-weight: 400\"> technology for optimal energy savings.<\/span><\/span><\/p><div id=\"attachment_1657\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1657\" class=\"wp-image-1657 size-full\" src=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/7-4.jpg\" alt=\"Qu&#7841;t EC Fan (Qu&#7841;t &#273;i&#7879;n t&#7917; ti&ecirc;n ti&#7871;n) &ndash; Gi&#7843;i ph&aacute;p ti&#7871;t ki&#7879;m n&#259;ng l&#432;&#7907;ng\" width=\"1200\" height=\"800\" srcset=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/7-4.jpg 1200w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/7-4-300x200.jpg 300w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/7-4-1024x683.jpg 1024w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/7-4-768x512.jpg 768w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/7-4-18x12.jpg 18w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/7-4-570x380.jpg 570w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-1657\" class=\"wp-caption-text\"><\/span> <span style=\"color: #333333;\">EC Fan (Electronically Commutated Fan) \u2013 Energy-Efficient Solution<\/span><\/p><\/div><h3><span style=\"color: #333399;\"><b>AHU Fan Speed Control Technology (VFD) and Benefits<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><b>Variable Frequency Drive (VFD)<\/b><span style=\"font-weight: 400\"> controllers allow for speed control of <\/span><b>AHU fans<\/b><span style=\"font-weight: 400\">, offering several benefits such as:<\/span><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Reduced Power Consumption<\/b><span style=\"font-weight: 400\">, especially when the load changes.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Increased Fan Lifespan<\/b><span style=\"font-weight: 400\"> due to reduced mechanical wear.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Reduced Noise<\/b><span style=\"font-weight: 400\">, creating a quieter working environment.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Optimized Airflow<\/b><span style=\"font-weight: 400\">, improving HVAC system performance.<\/span><\/span><\/li>\n<\/ul><p class=\"translation-block\"><span style=\"color: #333333\"><b>EC Fans are the most optimal choice<\/b><span style=\"font-weight: 400\"> as they have <\/span><b>integrated VFDs<\/b><span style=\"font-weight: 400\">, enabling energy savings without the need for additional external controllers.<\/span><\/span><\/p><p class=\"translation-block\"><span style=\"color: #ff0000\"><b>&gt;&gt;&gt;Read more in the article \u201c<\/b><a style=\"color: #ff0000\" href=\"https:\/\/khoiminh.com.vn\/en\/quat-ec-la-gi-nguyen-ly-hoat-dong-va-loi-ich-2025\/\" target=\"_self\"><b>What is an EC Fan? Operating Principle and Benefits of Using EC Fans 2025<\/b><\/a><b>\u201d<\/b><\/span><\/p><p><span style=\"color: #333333;\"><b>Introduction to Khoi Minh \u2013 Energy-Efficient EC Fan Solutions for HVAC Systems<\/b><\/span><\/p><p class=\"translation-block\"><span style=\"color: #333333\"><b>Khoi Minh<\/b><span style=\"font-weight: 400\"> is a leading provider of advanced <\/span><a style=\"color: #333333\" href=\"https:\/\/khoiminh.com.vn\/en\/product-tag\/quat-ly-tam-ec\/\" target=\"_self\"><b>EC fans<\/b><\/a> <span style=\"font-weight: 400\">(Electronically Commutated), offering energy-efficient solutions for HVAC systems in Vietnam. Committed to quality and performance, Khoi Minh provides modern EC fan products with integrated smart control technology, helping to minimize energy consumption, improve operational efficiency, and ensure high durability.<\/span><\/span><\/p><h2><span style=\"color: #333399;\"><b>Conclusion \u2013 Which AHU Fan Type Should You Choose?<\/b><\/span><\/h2><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">If budget is limited: <\/span><b>Choose a Belt Driven DIDW Fan<\/b><span style=\"font-weight: 400\">.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">If higher performance and reduced maintenance are required: <\/span><b>Choose a Plug Fan<\/b><span style=\"font-weight: 400\">.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">If you want optimal energy savings and efficient operation: <\/span><b>Choose an EC Fan<\/b><span style=\"font-weight: 400\">.<\/span><\/span><\/li>\n<\/ul><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">Depending on the needs and actual conditions of the project, you can choose the most suitable <\/span><b>AHU fan<\/b><span style=\"font-weight: 400\"> to optimize the efficiency of your <\/span><b>HVAC<\/b><span style=\"font-weight: 400\"> system.<\/span><\/span><\/p><p><span style=\"color: #333333;\"><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1658\" src=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/8-5.jpg\" alt=\"8 5\" width=\"1200\" height=\"800\" srcset=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/8-5.jpg 1200w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/8-5-300x200.jpg 300w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/8-5-1024x683.jpg 1024w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/8-5-768x512.jpg 768w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/8-5-18x12.jpg 18w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/8-5-570x380.jpg 570w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/span><i><span style=\"font-weight: 400;\">Conclusion \u2013 Which AHU Fan Type Should You Choose?<\/span><\/i><\/span><\/p><h2><span style=\"color: #333399;\"><b>Comparison of AHU Fans from Popular Brands<\/b><\/span><\/h2><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">Currently, there are many brands offering <\/span><b>AHU fans<\/b><span style=\"font-weight: 400\">, with <\/span><b>Daikin, Mitsubishi, and Trane<\/b><span style=\"font-weight: 400\"> being notable names. Below is a detailed comparison of the features, technologies, and benefits of using AHU fans from each brand.<\/span><\/span><\/p><h3><span style=\"color: #333399;\"><b>Daikin AHU Fans \u2013 Features and Performance<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">Daikin is one of the leading brands in <\/span><b>HVAC systems<\/b><span style=\"font-weight: 400\"> with many highly-rated <\/span><b>AHU fans<\/b><span style=\"font-weight: 400\">.<\/span><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>High Efficiency<\/b><span style=\"font-weight: 400\">, suitable for many project scales.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Inverter technology<\/b><span style=\"font-weight: 400\">, helping to save optimal energy.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Advanced heat exchanger<\/b><span style=\"font-weight: 400\">, improving cooling efficiency.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Flexible design<\/b><span style=\"font-weight: 400\">, easy to install and maintain.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Modern air filtration system<\/b><span style=\"font-weight: 400\">, improving indoor air quality.<\/span><\/span><\/li>\n<\/ul><p class=\"translation-block\"><span style=\"color: #333333\"><b>Applications:<\/b><span style=\"font-weight: 400\"> Suitable for offices, shopping centers, hotels, hospitals.<\/span><\/span><\/p><h3><span style=\"color: #333399;\"><b>Mitsubishi AHU Fans \u2013 Outstanding Technology and Features<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">Mitsubishi is known for its AHU fan lines using <\/span><b>Japanese<\/b><span style=\"font-weight: 400\"> technology, offering many outstanding features.<\/span><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Intelligent Control Technology<\/b><span style=\"font-weight: 400\">, helps to efficiently adjust airflow.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Integrated EC Fan Motor<\/b><span style=\"font-weight: 400\">, reduces power consumption.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Quiet operation<\/b><span style=\"font-weight: 400\">, low noise levels.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Durable quality<\/b><span style=\"font-weight: 400\">, suitable for harsh climate conditions.<\/span><\/span><\/li>\n<\/ul><p class=\"translation-block\"><span style=\"color: #333333\"><b>Applications:<\/b><span style=\"font-weight: 400\"> High-rise buildings, manufacturing plants, data centers.<\/span><\/span><\/p><h3><span style=\"color: #333399;\"><b>Trane AHU Fans \u2013 Benefits of Use<\/b><\/span><\/h3><p><span style=\"font-weight: 400; color: #333333;\">Trane is a brand from the US, specializing in providing industrial HVAC solutions with high-durability AHU fans.<\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Robust design<\/b><span style=\"font-weight: 400\">, suitable for harsh environments.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Modern VFD control system<\/b><span style=\"font-weight: 400\">, optimizes performance.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Energy-saving solutions<\/b><span style=\"font-weight: 400\">, meet international standards.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>High durability<\/b><span style=\"font-weight: 400\">, low maintenance, reduces operating costs.<\/span><\/span><\/li>\n<\/ul><p class=\"translation-block\"><span style=\"color: #333333\"><b>Applications:<\/b><span style=\"font-weight: 400\"> Factories, industrial zones, large shopping centers.<\/span><\/span><\/p><h3><span style=\"color: #333399;\"><b>Which Brand of AHU Fan Should You Choose for Your HVAC System?<\/b><\/span><\/h3><p><span style=\"font-weight: 400; color: #333333;\">The choice of the right AHU fan depends on usage needs:<\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Daikin<\/b><span style=\"font-weight: 400\">: For commercial and residential projects, prioritizing efficiency and energy savings.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Mitsubishi<\/b><span style=\"font-weight: 400\">: Choice for systems requiring low noise and high durability.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Trane<\/b><span style=\"font-weight: 400\">: Suitable for factories, industrial zones, requiring robust and durable equipment.<\/span><\/span><\/li>\n<\/ul><p><span style=\"color: #333333;\"><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1659\" src=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/9-4.jpg\" alt=\"9 4\" width=\"1200\" height=\"800\" srcset=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/9-4.jpg 1200w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/9-4-300x200.jpg 300w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/9-4-1024x683.jpg 1024w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/9-4-768x512.jpg 768w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/9-4-18x12.jpg 18w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/9-4-570x380.jpg 570w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/span><i><span style=\"font-weight: 400;\">Conclusion \u2013 Which AHU Fan Type Should You Choose?<\/span><\/i><\/span><\/p><p><span style=\"color: #333333;\"><b>Suggestions for Choosing the Right AHU Fan Based on Needs<\/b><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>If you need an AHU fan for offices, hotels<\/b><span style=\"font-weight: 400\"> \u2192 Choose <\/span><b>Daikin<\/b><span style=\"font-weight: 400\"> to optimize efficiency and save energy.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>If low noise and smooth operation are required<\/b><span style=\"font-weight: 400\"> \u2192 Mitsubishi is the right choice.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>If you need a large-capacity, durable AHU fan for a factory&lt;\/b<\/li>\n<\/ul><h2><span style=\"color: #333399;\"><b>Current Trends in AHU Fan Technology in HVAC<\/b><\/span><\/h2><h3><span style=\"color: #333399;\"><b>Energy-Saving AHU Fans and Green Trends<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">Brands are focusing on <\/span><b>energy-saving technologies<\/b><span style=\"font-weight: 400\"> to minimize environmental impact. Some outstanding technologies:<\/span><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>EC Fan motors<\/b><span style=\"font-weight: 400\"> help reduce <\/span><b>33% of electricity<\/b><span style=\"font-weight: 400\"> compared to traditional motors.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>VFD inverters<\/b><span style=\"font-weight: 400\"> help control fan speed, saving electricity.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>High-quality air filters<\/b><span style=\"font-weight: 400\">, improve in<\/li>\n<\/ul><h3><span style=\"color: #333399;\"><b>IoT and Automation Applications in AHU Fans<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\"><b>IoT (Internet of Things)<\/b><span style=\"font-weight: 400\"> technology makes AHU fans smarter:<\/span><\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Remote monitoring and control<\/b><span style=\"font-weight: 400\"> via mobile applications.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Sensors automatically adjust fan speed<\/b><span style=\"font-weight: 400\"> based on temperature and humidity.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Error warnings and regular maintenance<\/b><span style=\"font-weight: 400\">, helping to optimize operating costs.<\/span><\/span><\/li>\n<\/ul><div id=\"attachment_1660\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1660\" class=\"wp-image-1660 size-full\" src=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/10-4.jpg\" alt=\"Xu h&#432;&#7899;ng c&ocirc;ng ngh&#7879; qu&#7841;t AHU trong HVAC hi&#7879;n nay\" width=\"1200\" height=\"800\" srcset=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/10-4.jpg 1200w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/10-4-300x200.jpg 300w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/10-4-1024x683.jpg 1024w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/10-4-768x512.jpg 768w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/10-4-18x12.jpg 18w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/10-4-570x380.jpg 570w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-1660\" class=\"wp-caption-text\"><\/span> <span style=\"color: #333333;\">Current Trends in AHU Fan Technology in HVAC<\/span><\/p><\/div><h3><span style=\"color: #333399;\"><b>Predicting the Development of AHU Fan Technology in the Future<\/b><\/span><\/h3><p><span style=\"font-weight: 400; color: #333333;\">It is expected that AHU fan lines in the future will focus on:<\/span><\/p><ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Even more energy savings<\/b><span style=\"font-weight: 400\"> with optimized motors.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>AI technology<\/b><span style=\"font-weight: 400\"> to analyze and adjust airflow effectively.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\" class=\"translation-block\"><span style=\"color: #333333\"><b>Integration of renewable energy<\/b><span style=\"font-weight: 400\">, reduces CO2 emissions<\/span><\/span><\/li>\n<\/ul><h3><span style=\"color: #333399;\"><b>Where to Buy Reputable, Good-Priced AHU Fans in Vietnam<\/b><\/span><\/h3><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">If you are looking for an address to buy genuine and reputable <\/span><b>AHU fans<\/b><span style=\"font-weight: 400\"> in Vietnam, please contact the official distributors of <\/span><b>Daikin, Mitsubishi, Trane<\/b><span style=\"font-weight: 400\"> or leading HVAC suppliers to receive the best quotes.<\/span><\/span><\/p><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">With the strong development of technology, choosing the right <\/span><b>AHU fan<\/b><span style=\"font-weight: 400\"> not only helps optimize the performance of the HVAC system but also saves long-term operating costs.<\/span><\/span><\/p><h2><span style=\"color: #333399;\"><b>Khoi Minh \u2013 Professional, Reliable HVAC Partner<\/b><\/span><\/h2><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">With over <\/span><b>10 years of experience<\/b><span style=\"font-weight: 400\"> in the <\/span><b>HVAC<\/b><span style=\"font-weight: 400\"> field, Khoi Minh is proud to be a unit that <\/span><b>specializes in providing comprehensive solutions<\/b><span style=\"font-weight: 400\"> for HVAC systems, from <\/span><b>design, construction, and maintenance<\/b><span style=\"font-weight: 400\"> to <\/span><b>providing genuine imported equipment<\/b><span style=\"font-weight: 400\">. We are a <\/span><b>reputable partner<\/b><span style=\"font-weight: 400\">, having signed cooperation agreements and obtained <\/span><b>ISO<\/b><span style=\"font-weight: 400\"> certification, and working with leading global brands such as <\/span><b>ebm-papst, Trane, Daikin, Mitsubishi<\/b><span style=\"font-weight: 400\">\u2026<\/span><\/span><\/p><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">As a leading <\/span><b>HVAC equipment import-export company<\/b><span style=\"font-weight: 400\"> in Vietnam, Khoi Minh is committed to providing <\/span><b>high-quality, performance-optimized products<\/b><span style=\"font-weight: 400\">, helping businesses achieve the <\/span><b>best operational efficiency<\/b><span style=\"font-weight: 400\"> at <\/span><b>optimal costs<\/b><span style=\"font-weight: 400\">. With a team of experienced technicians and a professional service system, we are always ready to accompany you to improve air quality, save energy, and optimize your HVAC system.<\/span><\/span><\/p><p><span style=\"font-weight: 400; color: #333333;\">Contact Khoi Minh now to receive the best prices for all types of specialized equipment for HVAC systems in Vietnam.<\/span><\/p><div id=\"attachment_1661\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1661\" class=\"wp-image-1661 size-full\" src=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/11-4.jpg\" alt=\"Kh&#7903;i Minh &ndash; &#272;&#7889;i t&aacute;c HVAC chuy&ecirc;n nghi&#7879;p, &#273;&aacute;ng tin c&#7853;y\" width=\"1200\" height=\"800\" srcset=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/11-4.jpg 1200w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/11-4-300x200.jpg 300w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/11-4-1024x683.jpg 1024w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/11-4-768x512.jpg 768w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/11-4-18x12.jpg 18w, https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/11-4-570x380.jpg 570w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-1661\" class=\"wp-caption-text\"><\/span> <span style=\"color: #333333;\">Khoi Minh \u2013 Professional, Reliable HVAC Partner<\/span><\/p><\/div><h2><span style=\"color: #333399;\"><b>Conclusion<\/b><\/span><\/h2><p class=\"translation-block\"><span style=\"color: #333333\"><span style=\"font-weight: 400\">Choosing the right <\/span><b>AHU fan<\/b><span style=\"font-weight: 400\"> in an HVAC system not only helps optimize operating performance but also minimizes energy and maintenance costs. In 2025, advanced AHU fan technologies such as EC fans, centrifugal fans, and axial fans continue to be improved to meet the needs for energy efficiency and durability. Depending on the specific requirements of each project, businesses can consider the appropriate solution to ensure that the HVAC system operates stably and saves the most.<\/span><\/span><\/p><p class=\"translation-block\"><b><span style=\"color: #333333\"><span style=\"font-weight: 400\">To stay updated on useful information about <\/span><b>AHU fans<\/b><span style=\"font-weight: 400\"> and the latest HVAC solutions, follow <\/span><b>Khoi Minh's<\/b><span style=\"font-weight: 400\"> website daily.<\/span><\/span><\/b><\/p><\/p><\/ul>","protected":false},"excerpt":{"rendered":"<p>In HVAC systems, the Air Handling Unit (AHU) fan plays a crucial role in air conditioning and space quality control. However, with technological advancements, the market currently offers various types of AHU fans, including Belt Driven DIDW Fans, Plug Fans with [...]<\/p>","protected":false},"author":2,"featured_media":1663,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[78],"tags":[],"class_list":["post-1650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.8 (Yoast SEO v24.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>So s\u00e1nh c\u00f4ng ngh\u1ec7 qu\u1ea1t AHU trong h\u1ec7 th\u1ed1ng HVAC 2025 - Kh\u1edfi Minh<\/title>\n<meta name=\"description\" content=\"So s\u00e1nh AHU trong h\u1ec7 th\u1ed1ng HVAC n\u0103m 2025: ph\u00e2n t\u00edch c\u00f4ng ngh\u1ec7 qu\u1ea1t AHU, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m, hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/khoiminh.com.vn\/en\/so-sanh-cong-nghe-quat-ahu-trong-he-thong-hvac-2025\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"So s\u00e1nh c\u00f4ng ngh\u1ec7 qu\u1ea1t AHU trong h\u1ec7 th\u1ed1ng HVAC 2025\" \/>\n<meta property=\"og:description\" content=\"So s\u00e1nh AHU trong h\u1ec7 th\u1ed1ng HVAC n\u0103m 2025: ph\u00e2n t\u00edch c\u00f4ng ngh\u1ec7 qu\u1ea1t AHU, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m, hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/khoiminh.com.vn\/en\/so-sanh-cong-nghe-quat-ahu-trong-he-thong-hvac-2025\/\" \/>\n<meta property=\"og:site_name\" content=\"Kh\u1edfi Minh\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-26T08:55:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-05T08:05:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/khoiminh.com.vn\/wp-content\/uploads\/2025\/12\/factory-surrounded-by-high-rise-buildings-with-greenery.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Khoi Minh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Khoi Minh\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"16 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/khoiminh.com.vn\/so-sanh-cong-nghe-quat-ahu-trong-he-thong-hvac-2025\/\",\"url\":\"https:\/\/khoiminh.com.vn\/so-sanh-cong-nghe-quat-ahu-trong-he-thong-hvac-2025\/\",\"name\":\"So s\u00e1nh c\u00f4ng ngh\u1ec7 qu\u1ea1t AHU trong h\u1ec7 th\u1ed1ng HVAC 2025 - 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