{"id":40825,"date":"2021-11-25T13:10:57","date_gmt":"2021-11-25T13:10:57","guid":{"rendered":"https:\/\/venfilter.es\/normativa\/normativa-en-iso-16890-12016\/"},"modified":"2023-03-02T09:03:47","modified_gmt":"2023-03-02T08:03:47","slug":"norma-en-iso-16890-12016","status":"publish","type":"normativa","link":"https:\/\/venfilter.es\/pt-pt\/normativa\/norma-en-iso-16890-12016\/","title":{"rendered":"Norma EN ISO 16890-1:2016"},"content":{"rendered":"<h2>Norma EN ISO 16890-1:2016. Filtros de Ar utilizados na Ventila\u00e7\u00e3o Geral.<\/h2>\n<p>Classifica\u00e7\u00e3o da efici\u00eancia baseada na mat\u00e9ria particulada (PM)<\/p>\n<table style=\"width: 500px;\" border=\"1\" cellspacing=\"1\" cellpadding=\"1\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"2\">Denomina\u00e7\u00e3o de grupos<\/td>\n<td style=\"text-align: center;\" colspan=\"3\">Requisitos<\/td>\n<td style=\"text-align: center;\" rowspan=\"2\">Valor da declara\u00e7\u00e3o de classe<\/td>\n<\/tr>\n<tr>\n<td>ePM1,min<\/td>\n<td>ePM2,5,min<\/td>\n<td>ePM10<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">ISO Grueso<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">&lt;50%<\/td>\n<td style=\"text-align: center;\">Reten\u00e7\u00e3o gravim\u00e9trica inicial<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">ISO ePM10<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">\u226550%<\/td>\n<td style=\"text-align: center;\">ePM10<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">ISO ePM2,5<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">\n<p>\u226550%<\/p>\n<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">ePM2,5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">ISO ePM1<\/td>\n<td style=\"text-align: center;\">\u226550%<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">&#8211;<\/td>\n<td style=\"text-align: center;\">ePM1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>As classes de filtros s\u00e3o declaradas como valores de declara\u00e7\u00e3o de classe juntamente com a denomina\u00e7\u00e3o do grupo. Para declarar as classes ePM, os valores de declara\u00e7\u00e3o de classe s\u00e3o arredondados por defeito para o m\u00faltiplo mais pr\u00f3ximo dos 5% dos pontos. Os valores superiores a 95% s\u00e3o declarados como &#8220;&gt;95%&#8221;.<\/p>\n<p>\u00a0<\/p>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"featured_media":0,"template":"","tipo_normativa":[4447],"class_list":["post-40825","normativa","type-normativa","status-publish","hentry","tipo_normativa-especificacoes-de-filtros-industriais"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Norma EN ISO 16890-1:2016 - Venfilter<\/title>\n<meta name=\"description\" content=\"Norma EN ISO 16890-1:2016. Filtros de Ar utilizados na Ventila\u00e7\u00e3o Geral. 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