{"id":25529,"date":"2023-05-25T12:23:13","date_gmt":"2023-05-25T10:23:13","guid":{"rendered":"https:\/\/www.delta-2000.com\/what-is-exactly-a-cleanroom-curiosity-and-insights\/"},"modified":"2026-02-25T09:40:23","modified_gmt":"2026-02-25T08:40:23","slug":"what-is-exactly-a-cleanroom-curiosity-and-insights","status":"publish","type":"post","link":"https:\/\/www.delta-2000.com\/en\/what-is-exactly-a-cleanroom-curiosity-and-insights\/","title":{"rendered":"Clean room what is it? Curiosities and insights"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"25529\" class=\"elementor elementor-25529 elementor-25426\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3646c61 e-flex e-con-boxed e-con e-parent\" data-id=\"3646c61\" 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-42e9e7b elementor-widget elementor-widget-text-editor\" data-id=\"42e9e7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Clean rooms: everything you need to know.<\/h2><p>Read this interesting insight from Delta2000, an international player in cleanroom manufacturing.  <\/p><p>In this article we look, in detail, at some aspects concerning these sterile environments: from their meaning and origin to their operation. From the regulations defining them to their classification. Not forgetting their scope of use.    <\/p><ol><li><a href=\"#1\"><strong>Cleanroom<\/strong>: meaning and origins<\/a><\/li><li><a href=\"#2\"><strong>Cleanroom<\/strong> operation<\/a><\/li><li><a href=\"#3\">Classifications and Reference Standards of<strong> Cleanrooms<\/strong><\/a><\/li><li><a href=\"#4\">Use of <strong>clean rooms<\/strong><\/a><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-388dfb1 elementor-widget elementor-widget-spacer\" data-id=\"388dfb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\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<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ac8cb3 elementor-widget elementor-widget-heading\" data-id=\"2ac8cb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. Cleanroom: meaning and origins<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a30f36 elementor-widget elementor-widget-menu-anchor\" data-id=\"1a30f36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"1\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1f3cf0 elementor-widget elementor-widget-image\" data-id=\"d1f3cf0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"980\" height=\"500\" src=\"https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-definizione-camere-bianche-1.jpg\" class=\"attachment-full size-full wp-image-31723\" alt=\"Delta2000 cleanroom definition\" srcset=\"https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-definizione-camere-bianche-1.jpg 980w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-definizione-camere-bianche-1-300x153.jpg 300w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-definizione-camere-bianche-1-768x392.jpg 768w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-definizione-camere-bianche-1-600x306.jpg 600w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae5861f elementor-widget elementor-widget-text-editor\" data-id=\"ae5861f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The <strong>clean room<\/strong> is also referred to as a &#8220;clean laboratory.&#8221; All<strong> clean rooms<\/strong>, are used in industrial and scientific research, used as chemical, mechanical and\/or electronic laboratories. <\/p><p>The main distinguishing feature of each <strong>cleanroom<\/strong> is the presence of very pure air, that is, with a very low content of suspended microparticles of dust, guaranteed by forced recirculation in a sealed environment from the outside.<\/p><p>Although the Italian term is <strong>clean room<\/strong>, the English version &#8220;<strong>cleanroom<\/strong>&#8221; is widely used and widespread internationally.<\/p><p>But, what exactly is a <strong>clean room<\/strong>? <br>We can define it as a &#8220;room&#8221; with a controlled atmosphere: the main reference values are atmospheric pressure, humidity and particle pollution.<\/p><p>It is crucial not to confuse, however, the <strong>clean room<\/strong> with the hyperbaric chamber (pressure-controlled) or sterile chambers (microbiologically controlled) or, again, with anechoic chambers that, instead, screen electromagnetic or sound signals.<\/p><p><strong>All cleanrooms produced by Delta2000<\/strong>, are designed for use in contamination-controlled areas and are intended for multiple sectors: <strong>Pharmaceutical<\/strong>, <strong>Biomedical<\/strong>, <strong>Chemical<\/strong>, <strong>Cosmetic<\/strong> and <strong>Food<\/strong>.<\/p><p>Not forgetting the structured projects for the hospital sector. Sector, as anticipated, of origin of the same.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55a44b6 elementor-widget elementor-widget-spacer\" data-id=\"55a44b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\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<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5f1433 elementor-widget elementor-widget-heading\" data-id=\"e5f1433\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Operation of clean rooms<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7d325c elementor-widget elementor-widget-menu-anchor\" data-id=\"d7d325c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"2\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c04a97 elementor-widget elementor-widget-image\" data-id=\"8c04a97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"980\" height=\"500\" src=\"https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-funzionamento-cleanroom.jpg\" class=\"attachment-full size-full wp-image-31724\" alt=\"\" srcset=\"https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-funzionamento-cleanroom.jpg 980w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-funzionamento-cleanroom-300x153.jpg 300w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-funzionamento-cleanroom-768x392.jpg 768w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-funzionamento-cleanroom-600x306.jpg 600w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-380f964 elementor-widget elementor-widget-text-editor\" data-id=\"380f964\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The operation of a <strong>clean room<\/strong> is based on the principle of forced recirculation of super-filtered air in a sealed room.<\/p><p><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; letter-spacing: var( --e-global-typography-73ce2f2-letter-spacing ); word-spacing: var( --e-global-typography-73ce2f2-word-spacing );\">The system consists of large fans operating at low speed, which feed a laminar flow of air into the room through the ceiling that has already been previously filtered by HEPA (High Efficiency Particulate Air Filter) filters and sucked in through grilles placed on the floor.<\/span><\/p><p>The direction of airflow input divides the <strong>clean rooms<\/strong> into:<\/p><ol><li><b>Clean room <\/b>with turbulent flow<\/li><li>Unidirectional vertical flow <b>clean room <\/b><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52f7115 elementor-widget elementor-widget-spacer\" data-id=\"52f7115\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\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<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cfc72b4 elementor-widget elementor-widget-heading\" data-id=\"cfc72b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. Classifications and Reference Standards of Cleanrooms.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c5200e elementor-widget elementor-widget-menu-anchor\" data-id=\"1c5200e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"3\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8e5513 elementor-widget elementor-widget-image\" data-id=\"e8e5513\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"650\" height=\"173\" src=\"https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/03\/gradi-di-pulizia-camere-bianche-iso.png\" class=\"attachment-full size-full wp-image-31725\" alt=\"clean room cleaning grades iso\" srcset=\"https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/03\/gradi-di-pulizia-camere-bianche-iso.png 650w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/03\/gradi-di-pulizia-camere-bianche-iso-300x80.png 300w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/03\/gradi-di-pulizia-camere-bianche-iso-600x160.png 600w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9fd095 elementor-widget elementor-widget-text-editor\" data-id=\"e9fd095\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The pioneers of this technology are the U.S., which is why the first<strong> clean room classification law<\/strong> originated in the United States, U.S. Federal Standard 209E, published in 1963 as &#8220;Cleanroom and Work Station Requirements, Controlled Environments.&#8221;<\/p><p>The other standards considered most relevant to the measurement and classification of clean environments are:<\/p><ul><li><strong>UNI EN ISO 14644-1<\/strong><\/li><li>British Standard 5295<\/li><li>EU GMP<\/li><li>VDI 2083<\/li><\/ul><p><br>Of all of them, the one that is considered as a reference today, globally, is<strong> UNI EN ISO 14644-1<\/strong>, which defines the maximum concentrations of particles contained in one cubic meter of air, in relation to different classes of cleanliness.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cad4be elementor-widget elementor-widget-spacer\" data-id=\"2cad4be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\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<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fed09e2 elementor-widget elementor-widget-heading\" data-id=\"fed09e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Use of clean rooms<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ca7139 elementor-widget elementor-widget-menu-anchor\" data-id=\"8ca7139\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"4\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46f5757 elementor-widget elementor-widget-image\" data-id=\"46f5757\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"500\" src=\"https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-utilizzo-clean-room.jpg\" class=\"attachment-full size-full wp-image-31726\" alt=\"Delta2000 clean room use\" srcset=\"https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-utilizzo-clean-room.jpg 980w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-utilizzo-clean-room-300x153.jpg 300w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-utilizzo-clean-room-768x392.jpg 768w, https:\/\/www.delta-2000.com\/wp-content\/uploads\/2023\/05\/Delta2000-utilizzo-clean-room-600x306.jpg 600w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c56330 elementor-widget elementor-widget-text-editor\" data-id=\"2c56330\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The origins of the<strong>use of clean rooms<\/strong> can be attributed to the early microelectronics industries, particularly they were used to process semiconductors, which, as they increasingly needed to increase both production efficiency and product quality, in terms of purity, increasingly pushed toward the development of <strong>contamination-controlled environments.<\/strong><\/p><p>In the semiconductor manufacturing process, in fact, airborne particles (micro-dusts) risk irreparable damage to the micro-photoengravings that form CHIPs, creating a defective electronic circuit and, consequently, scrap.<\/p><p>The development of industrial processes has forced the improvement of production environments by removing particles from the air, with two main purposes:<\/p><ol><li>Increased production efficiency<\/li><li>Increased quality<\/li><\/ol><p><br><strong> Cleanroom<\/strong> classification is based on counting microparticles in a defined volume of air.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>In this article we look, in detail, at some aspects concerning these sterile environments: from their meaning and origin to their operation. From the regulations defining them to their classification. Not forgetting their scope of use.    <\/p>\n","protected":false},"author":5,"featured_media":25431,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-25529","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What is exactly a cleanroom? Curiosity and insights.<\/title>\n<meta name=\"description\" content=\"What is a cleanroom? 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