{"id":50309,"date":"2025-10-02T16:22:32","date_gmt":"2025-10-02T13:22:32","guid":{"rendered":"https:\/\/airfi.fi\/news\/infobite-1-what-is-airflow%f0%9f%93%90-%f0%9f%8c%ac%ef%b8%8f-%e2%9a%96%ef%b8%8f\/"},"modified":"2025-10-08T15:58:18","modified_gmt":"2025-10-08T12:58:18","slug":"infobite-1-what-is-airflow%f0%9f%93%90-%f0%9f%8c%ac%ef%b8%8f-%e2%9a%96%ef%b8%8f","status":"publish","type":"post","link":"https:\/\/airfi.fi\/en\/airfi-academy\/infobite-1-what-is-airflow%f0%9f%93%90-%f0%9f%8c%ac%ef%b8%8f-%e2%9a%96%ef%b8%8f\/","title":{"rendered":"Infobite 1: What is Airflow?"},"content":{"rendered":"\n<p>Airflow indicates how much air moves within a certain period of time \u2013 for example, in a ventilation duct or terminal device. The units commonly used are dm\u00b3\/s or m\u00b3\/h. The principle is based on simple physics: air flows from high pressure to low pressure. Properly dimensioned airflow is a key factor in indoor air quality, energy efficiency, and user comfort.   <br><br>Airflows are often presented using a standardized pressure difference of 100 Pa, because it ensures comparability between products and systems, and it corresponds well to typical operating conditions in ventilation systems.<br>In this series, we\u2019ll go through the key concepts of ventilation in a clear and concise way.<\/p>\n\n\n\n<p>Below, Airfi air handling units are organized by extract airflow.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/airfi.fi\/app\/uploads\/2025\/10\/tietoisku1-ilmavirrat-airfi-koneet-en.jpg\" alt=\"Airfi air handling units Air flow rates\" class=\"wp-image-50291\" srcset=\"https:\/\/airfi.fi\/app\/uploads\/2025\/10\/tietoisku1-ilmavirrat-airfi-koneet-en.jpg 1200w, https:\/\/airfi.fi\/app\/uploads\/2025\/10\/tietoisku1-ilmavirrat-airfi-koneet-en-700x350.jpg 700w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-vertical is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-c0ca7d81 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/airfi.fi\/category\/airfi-academy\/ilmanvaihtokoneet\/\">Airfi Air Handling Units<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Airflow indicates how much air moves within a certain period of time \u2013 for example, in a ventilation duct or terminal device. The units commonly used are dm\u00b3\/s or m\u00b3\/h. The principle is based on simple physics: air flows from high pressure to low pressure. Properly dimensioned airflow is a key factor in indoor air [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":50038,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_improvement_type_select":"improve_an_existing","_thumb_yes_seoaic":false,"_frame_yes_seoaic":false,"seoaic_generate_description":"","seoaic_improve_instructions_prompt":"","seoaic_rollback_content_improvement":"","seoaic_idea_thumbnail_generator":"","thumbnail_generated":false,"thumbnail_generate_prompt":"","seoaic_article_description":"","seoaic_article_subtitles":[],"footnotes":""},"categories":[360,308],"tags":[],"class_list":{"0":"post-50309","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-infobite","8":"category-airfi-academy"},"acf":[],"_links":{"self":[{"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/posts\/50309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/comments?post=50309"}],"version-history":[{"count":0,"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/posts\/50309\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/media\/50038"}],"wp:attachment":[{"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/media?parent=50309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/categories?post=50309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/airfi.fi\/en\/wp-json\/wp\/v2\/tags?post=50309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}