{"id":4079,"date":"2025-07-28T16:36:04","date_gmt":"2025-07-28T09:36:04","guid":{"rendered":"https:\/\/onggiosaoviet.vn\/?p=4079"},"modified":"2025-07-28T16:36:04","modified_gmt":"2025-07-28T09:36:04","slug":"toc-do-thap-nhat-cua-khong-khi-trong-he-thong-thong-gio-la-bao-nhieu","status":"publish","type":"post","link":"https:\/\/onggiosaoviet.vn\/en\/toc-do-thap-nhat-cua-khong-khi-trong-he-thong-thong-gio-la-bao-nhieu\/","title":{"rendered":"What is the minimum air velocity in the ventilation system?"},"content":{"rendered":"<p>Air velocity in a ventilation system is an important factor to consider when designing and installing the system. Air velocity that is too low may be ineffective in removing airborne contaminants, while air velocity that is too high may cause discomfort to occupants.<\/p>\n<p>So what is the lowest air velocity in a ventilation system? Let&#039;s find out. <strong>Sao Viet Air Duct<\/strong> Find out in this article.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/dieuhoasaoviet.vn\/upload\/images\/thi-cong-ong-gio-quang-ninh.jpg\" alt=\"\" \/><\/p>\n<p>The velocity of air in a ventilation system depends on many factors, including the type of system, its intended use, and the specific design of the system. However, there are some general principles:<\/p>\n<p><em>Minimum Air Velocity<\/em><\/p>\n<p>In residential or commercial ventilation systems, air velocity is usually kept at a minimum to ensure energy efficiency and reduce noise. This velocity is typically between 2 and 5 metres per second (m\/s).<\/p>\n<p><em>Speed in Industrial Systems<\/em><\/p>\n<p>In industrial ventilation systems, especially where removal of toxic gases or high temperatures is required, air velocities can be much higher.<\/p>\n<p><em>Customizable<\/em><\/p>\n<p>Air velocity can also be adjusted according to specific space and usage requirements, such as climate control in cleanrooms or laboratories.<\/p>\n<p><em>Standards and Regulations<\/em><\/p>\n<p>National and international standards may set guidelines for minimum and maximum air velocities for different types of ventilation systems.<\/p>\n<p>For the most accurate information, consult the specific standards and regulations that apply to the type of ventilation system you are interested in, as well as advice from an HVAC professional.<\/p>\n<p><a href=\"https:\/\/dieuhoasaoviet.vn\/\">Sao Viet Air Duct<\/a> is one of the leading units with more than 17 years of experience specializing in manufacturing and supplying all kinds of air ducts in Hai Phong. We provide a variety of air ducts with diverse sizes, types, and materials, meeting all the needs of our customers.<\/p>\n<p>Sao Viet air ducts are manufactured on modern production lines, meeting international quality standards. We use high-quality fire-resistant materials, with good fire resistance, ensuring safety for users.<\/p>\n<p>Customers who need to buy air ducts, please contact Sao Viet Air Duct for advice and the best quote.<\/p>\n<p>SAO VIET AIR DUCT MANUFACTURING AND TRADING COMPANY LIMITED<\/p>\n<p>\u2013 Address: 267 Le Thanh Tong, May Chai, Ngo Quyen, Hai Phong<\/p>\n<p>\u2013 Phone: 02253.555.619<\/p>\n<p>\u2013 Hotline: Mrs. Hang 0985.239.838, Mrs. Giang: 0934.559.168<\/p>\n<p>\u2013 Email: dieuhoasaoviet@gmail.com<\/p>\n<p>\u2013 Facebook: https:\/\/www.facebook.com\/dieuhoasaoviet68\/<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ed1c \u0111\u1ed9 kh\u00f4ng kh\u00ed trong h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t khi thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng. T\u1ed1c \u0111\u1ed9 kh\u00f4ng kh\u00ed qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m trong kh\u00f4ng kh\u00ed, trong khi t\u1ed1c \u0111\u1ed9 kh\u00f4ng kh\u00ed [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4080,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/4079","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/comments?post=4079"}],"version-history":[{"count":1,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/4079\/revisions"}],"predecessor-version":[{"id":4081,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/4079\/revisions\/4081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media\/4080"}],"wp:attachment":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media?parent=4079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/categories?post=4079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/tags?post=4079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}