{"id":29996,"date":"2022-01-19T07:28:39","date_gmt":"2022-01-19T07:28:39","guid":{"rendered":"https:\/\/www.afprofilters.com\/?page_id=29996"},"modified":"2023-04-25T14:59:59","modified_gmt":"2023-04-25T14:59:59","slug":"filtres-a-air-a-haute-efficacite-selon-la-norme-en18222019","status":"publish","type":"page","link":"https:\/\/www.afprofilters.com\/fr\/filtres-a-air-a-haute-efficacite-selon-la-norme-en18222019\/","title":{"rendered":"Filtres \u00e0 air \u00e0 haute efficacit\u00e9 selon la norme EN1822:2019"},"content":{"rendered":"\n<p>Les filtres EPA, HEPA et ULPA sont class\u00e9s en Europe, selon la norme EN1822. Il s&rsquo;agit de la premi\u00e8re norme \u00e0 \u00e9tablir un syst\u00e8me de classification des filtres haute efficacit\u00e9 bas\u00e9 sur la th\u00e9orie du processus de filtration.<\/p>\n\n\n\n<p>La norme EN1822 d\u00e9finit 3 classes :<br>\u2022 Groupe E : filtres EPA (filtres \u00e0 particules efficaces | filtres \u00e0 air efficaces)<br>\u2022 Groupe H : filtres HEPA (filtres \u00e0 particules \u00e0 haute efficacit\u00e9 | filtres \u00e0 air \u00e0 haute efficacit\u00e9)<br>\u2022 Groupe U : filtres ULPA (filtres \u00e0 air \u00e0 ultra faible p\u00e9n\u00e9tration | filtres \u00e0 air \u00e0 tr\u00e8s faible p\u00e9n\u00e9tration)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Classification<\/strong><\/p>\n\n\n\n<p>Les filtres \u00e0 air \u00e0 haute efficacit\u00e9 sont des filtres \u00e0 air qui bloquent au moins 85% des particules les plus p\u00e9n\u00e9trantes (MPPS). En pratique, il s&rsquo;agit de particules d&rsquo;un diam\u00e8tre compris entre 0,1 et 0,3 \u03bcm. La classification indique le pourcentage de particules MPPS retenues. Elle va de &gt; 85% (classe E10) \u00e0 &gt; 99,999995% (classe U17).<\/p>\n\n\n\n<p><strong>Application<\/strong><\/p>\n\n\n\n<p>Les filtres \u00e0 air \u00e0 haute efficacit\u00e9 sont utilis\u00e9s dans les pi\u00e8ces o\u00f9 les exigences en mati\u00e8re de qualit\u00e9 de l&rsquo;air sont tr\u00e8s \u00e9lev\u00e9es. Les salles blanches, l&rsquo;a\u00e9ronautique, l&rsquo;industrie pharmaceutique, les blocs op\u00e9ratoires, les services de quarantaine et les h\u00f4pitaux en sont des exemples. L&rsquo;utilisation de filtres HEPA est \u00e9galement obligatoire pour le d\u00e9samiantage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les filtres EPA, HEPA et ULPA sont class\u00e9s en Europe, selon la norme EN1822. Il s&rsquo;agit de la premi\u00e8re norme \u00e0 \u00e9tablir un syst\u00e8me de classification des filtres haute efficacit\u00e9 bas\u00e9 sur la th\u00e9orie du processus de filtration. La norme EN1822 d\u00e9finit 3 classes :\u2022 Groupe E : filtres EPA (filtres \u00e0 particules efficaces | [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-29996","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Filtres \u00e0 air \u00e0 haute efficacit\u00e9 selon la norme EN1822:2019 - AFPRO<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.afprofilters.com\/fr\/filtres-a-air-a-haute-efficacite-selon-la-norme-en18222019\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Filtres \u00e0 air \u00e0 haute efficacit\u00e9 selon la norme EN1822:2019 - AFPRO\" \/>\n<meta property=\"og:description\" content=\"Les filtres EPA, HEPA et ULPA sont class\u00e9s en Europe, selon la norme EN1822. 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