{"id":57,"date":"2021-04-24T21:37:40","date_gmt":"2021-04-24T19:37:40","guid":{"rendered":"http:\/\/10.0.0.15\/?p=57"},"modified":"2021-04-25T12:12:35","modified_gmt":"2021-04-25T10:12:35","slug":"en-1822-filtri-epa-ulp","status":"publish","type":"post","link":"https:\/\/wiki.atsrl.net\/?p=57","title":{"rendered":"EN 1822 Filtri EPA\/ULP"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Le prestazioni di un filtro HEPA\/ULPA vengono determinate attraverso specifici test predisposti appositamente per questo tipo di filtri e definiti nella norma EN 1822.<br>I test principali sono:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>caduta di pressione alla portata d\u2019aria nominale;<\/li><li>efficienza di cattura complessiva (integrale) relativa alla dimensione delle particelle con maggior penetrazione (MPPS = dimensione della particella pi\u00f9 penetrante, most penetrating particle size) alla portata d\u2019aria nominale;<\/li><li>efficienza di cattura locale relativa alla dimensione delle particelle con maggior penetrazione (MPPS) alla portata d\u2019aria nominale;<\/li><li>assenza di perdite (cfr. valori della Classe H13)<\/li><\/ul>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><th>&nbsp;<\/th><th><strong>Integral Value<\/strong><\/th><th><strong>Local Value<\/strong><\/th><\/tr><tr><th><strong>Filter Class<\/strong><\/th><th><strong>Collection Efficiency %<\/strong><\/th><th><strong>Penetration %<\/strong><\/th><th><strong>Collection Efficiency %<\/strong><\/th><th><strong>Penetration %<\/strong><\/th><\/tr><tr><td><strong>E10<\/strong><\/td><td>85<\/td><td>15<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><td><strong>E11<\/strong><\/td><td>95<\/td><td>5<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><td><strong>E12<\/strong><\/td><td>99,5<\/td><td>0,5<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><td><strong>H13<\/strong><\/td><td>99,95<\/td><td>0,05<\/td><td>99,75<\/td><td>0,25<\/td><\/tr><tr><td><strong>H14<\/strong><\/td><td>99,995<\/td><td>0,005<\/td><td>99,975<\/td><td>0,025<\/td><\/tr><tr><td><strong>U15<\/strong><\/td><td>99,9995<\/td><td>0,0005<\/td><td>99,9975<\/td><td>0,0025<\/td><\/tr><tr><td><strong>U16<\/strong><\/td><td>99,99995<\/td><td>0,00005<\/td><td>99,99975<\/td><td>0,00025<\/td><\/tr><tr><td><strong>U17<\/strong><\/td><td>99,999995<\/td><td>0,000005<\/td><td>99,9999<\/td><td>0,0001<\/td><\/tr><\/tbody><\/table><figcaption>Tabella prestazioni filtri HEPA\/ULPA norma EN 1822<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Le prestazioni di un filtro HEPA\/ULPA vengono determinate attraverso specifici test predisposti appositamente per questo tipo di filtri e definiti nella norma EN 1822.I test principali sono: caduta di pressione alla portata d\u2019aria nominale; efficienza di cattura complessiva (integrale) relativa alla dimensione delle particelle con maggior penetrazione (MPPS = dimensione della particella pi\u00f9 penetrante, most [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[3],"class_list":["post-57","post","type-post","status-publish","format-standard","hentry","category-impianti-meccanici","tag-hvac"],"acf":[],"_links":{"self":[{"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=\/wp\/v2\/posts\/57","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57"}],"version-history":[{"count":3,"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=\/wp\/v2\/posts\/57\/revisions"}],"predecessor-version":[{"id":62,"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=\/wp\/v2\/posts\/57\/revisions\/62"}],"wp:attachment":[{"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wiki.atsrl.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}