{"id":5015,"date":"2025-05-05T11:02:18","date_gmt":"2025-05-05T03:02:18","guid":{"rendered":"https:\/\/www.darko-tech.com\/?post_type=products&#038;p=5015"},"modified":"2025-12-05T09:07:02","modified_gmt":"2025-12-05T01:07:02","slug":"polyester-filter-bag","status":"publish","type":"products","link":"https:\/\/www.darko-tech.com\/pt\/produtos\/polyester-filter-bag\/","title":{"rendered":"Saco de filtro de poli\u00e9ster"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5015\" class=\"elementor elementor-5015\" data-elementor-post-type=\"products\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64437b0 e-flex e-con-boxed e-con e-parent\" data-id=\"64437b0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5d2ef4 elementor-widget elementor-widget-text-editor\" data-id=\"f5d2ef4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Os sacos de filtro de poli\u00e9ster (sacos de filtro PET) s\u00e3o materiais de filtragem industrial feitos de fibra de poli\u00e9ster (PET) de alta qualidade. Apresentam uma elevada resist\u00eancia, resist\u00eancia ao desgaste, resist\u00eancia a \u00e1cidos e \u00e1lcalis (em ambientes com \u00e1cidos\/\u00e1lcalis fracos) e resist\u00eancia \u00e0 hidr\u00f3lise, tornando-os amplamente utilizados na filtragem de poeiras, purifica\u00e7\u00e3o do ar e separa\u00e7\u00e3o s\u00f3lido-l\u00edquido.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be259ba elementor-widget elementor-widget-heading\" data-id=\"be259ba\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Carater\u00edsticas principais<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e004b3 elementor-widget elementor-widget-text-editor\" data-id=\"5e004b3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Resist\u00eancia \u00e0 temperatura<\/strong>: Temperatura de funcionamento cont\u00ednuo \u2264130\u00b0C, exposi\u00e7\u00e3o de curta dura\u00e7\u00e3o at\u00e9 150\u00b0C (sujeito \u00e0s condi\u00e7\u00f5es de trabalho).<\/p><p><strong>\u00a0<\/strong><\/p><p><strong>Precis\u00e3o de filtragem<\/strong>: Personaliz\u00e1vel de 1\u03bcm a 100\u03bcm para satisfazer diferentes necessidades de filtragem de part\u00edculas.<\/p><p><strong>\u00a0<\/strong><\/p><p><strong>Elevada efici\u00eancia de filtragem<\/strong>: Superf\u00edcie lisa para uma f\u00e1cil liberta\u00e7\u00e3o de poeiras, com uma efici\u00eancia de filtragem superior a 99,5% (varia consoante o peso e o processo).<\/p><p><strong>\u00a0<\/strong><\/p><p><strong>Resist\u00eancia qu\u00edmica<\/strong>: Resistente a \u00e1cidos fracos, \u00e1lcalis fracos e \u00e0 maioria dos solventes org\u00e2nicos, mas propenso \u00e0 degrada\u00e7\u00e3o em \u00e1cidos fortes (por exemplo, \u00e1cido sulf\u00farico concentrado) ou \u00e1lcalis.<\/p><p><strong>\u00a0<\/strong><\/p><p><strong>Resist\u00eancia mec\u00e2nica<\/strong>: Elevada resist\u00eancia \u00e0 tra\u00e7\u00e3o e \u00e0 abras\u00e3o, adequada para ambientes de impacto com elevado fluxo de ar.<\/p><p><strong>\u00a0<\/strong><\/p><p><strong>Amigo do ambiente<\/strong>: Reutiliz\u00e1vel e lav\u00e1vel, reduzindo os custos de substitui\u00e7\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8abe56f elementor-widget elementor-widget-heading\" data-id=\"8abe56f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aplica\u00e7\u00f5es<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2b17e0 elementor-widget elementor-widget-text-editor\" data-id=\"e2b17e0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Recolha de poeiras industriais<\/strong>: <a href=\"http:\/\/Cement\" data-wplink-url-error=\"true\">Cimento<\/a>A sua empresa \u00e9 uma empresa de servi\u00e7os de telecomunica\u00e7\u00f5es, metalurgia, qu\u00edmica e ind\u00fastrias de processamento de alimentos.<\/li><li><strong>Filtragem de l\u00edquidos<\/strong>: \u00c1guas residuais qu\u00edmicas, filtra\u00e7\u00e3o de \u00f3leos, separa\u00e7\u00e3o de suspens\u00f5es de pigmentos, etc.<\/li><li><strong>Purifica\u00e7\u00e3o do ar<\/strong>: Sistemas HVAC, salas limpas e ambientes controlados.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab3b2e2 elementor-widget elementor-widget-heading\" data-id=\"ab3b2e2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcf37fc elementor-widget elementor-widget-text-editor\" data-id=\"fcf37fc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><p><strong><b>Par\u00e2metro<\/b><\/strong><\/p><\/td><td><p><strong><b>Valor<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Material<\/p><\/td><td><p>Fibra de poli\u00e9ster (PET)<\/p><\/td><\/tr><tr><td><p>Peso<\/p><\/td><td><p>150-600 g\/m\u00b2 (personaliz\u00e1vel)<\/p><\/td><\/tr><tr><td><p>Permeabilidade ao ar<\/p><\/td><td><p>5-20 m\u00b3\/m\u00b2\/min (@200Pa)<\/p><\/td><\/tr><tr><td><p>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/p><\/td><td><p>Urdidura \u2265800N\/5cm, Trama \u2265700N\/5cm<\/p><\/td><\/tr><tr><td><p>P\u00f3s-tratamento<\/p><\/td><td><p>Ajuste de calor, chamuscagem, revestimento PTFE (opcional)<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e80219 elementor-widget elementor-widget-heading\" data-id=\"3e80219\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Especifica\u00e7\u00f5es do produto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40f3b57 elementor-widget elementor-widget-text-editor\" data-id=\"40f3b57\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Dimens\u00f5es<\/strong>: Personaliz\u00e1vel (norma comum: \u00d8180mm \u00d7 1000mm).<\/p><p><strong>Tipos de liga\u00e7\u00e3o<\/strong>: Anel de press\u00e3o, flange, la\u00e7o de suspens\u00e3o, etc.<\/p><p><strong>M\u00e9todo de filtragem<\/strong>: Filtra\u00e7\u00e3o de superf\u00edcie (revestida por membrana) ou filtra\u00e7\u00e3o de profundidade (perfurada por agulha).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d60cee elementor-widget elementor-widget-heading\" data-id=\"3d60cee\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Diretrizes de utiliza\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11a14f7 elementor-widget elementor-widget-text-editor\" data-id=\"11a14f7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Antes da instala\u00e7\u00e3o<\/strong>: Verifique se h\u00e1 danos e assegure uma veda\u00e7\u00e3o estanque com o espelho.<\/p><p><strong>Durante o funcionamento<\/strong>: Controle a temperatura e a humidade para evitar a condensa\u00e7\u00e3o ou o sobreaquecimento.<\/p><p><strong>Limpeza<\/strong>: Utilize uma descarga de ar comprimido ou detergentes neutros; evite \u00e1cidos\/alcalis fortes.<\/p><p><strong>Crit\u00e9rios de substitui\u00e7\u00e3o<\/strong>: Substitua quando a queda de press\u00e3o aumentar de forma persistente ou se ocorrerem danos vis\u00edveis.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c87052 elementor-widget elementor-widget-heading\" data-id=\"9c87052\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Condi\u00e7\u00f5es de armazenamento<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4dc6986 elementor-widget elementor-widget-text-editor\" data-id=\"4dc6986\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Guarde-o num local fresco e seco, ao abrigo da luz solar e de produtos qu\u00edmicos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88fcde8 elementor-widget elementor-widget-heading\" data-id=\"88fcde8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Garantia e assist\u00eancia<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6363df elementor-widget elementor-widget-text-editor\" data-id=\"c6363df\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Garantia padr\u00e3o de 1 ano (exclui utiliza\u00e7\u00e3o incorrecta ou condi\u00e7\u00f5es extremas).<\/p><p>Servi\u00e7os de personaliza\u00e7\u00e3o dispon\u00edveis (misturas de materiais, tamanhos, precis\u00e3o, etc.).<\/p><h2><span style=\"color: #000000;\">Tamb\u00e9m pode gostar<\/span><\/h2><p><span style=\"color: #000000;\">\u200b<\/span><\/p><table style=\"border-collapse: collapse; width: 100%; height: 567px;\"><tbody><tr><td style=\"width: 33.3333%;\"><figure id=\"attachment_4982\" aria-describedby=\"caption-attachment-4982\" style=\"width: 266px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.darko-tech.com\/pt\/produtos\/fumeisi-fms-filter-bags\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4982\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/FMS-filter-bags.jpg\" alt=\"&quot;Fumeisi\" width=\"266\" height=\"200\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/FMS-filter-bags.jpg 558w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/FMS-filter-bags-300x225.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/FMS-filter-bags-16x12.jpg 16w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/a><figcaption id=\"caption-attachment-4982\" class=\"wp-caption-text\">Saco de filtro FMS da Fumeisi<\/figcaption><\/figure><\/td><td style=\"width: 33.3333%;\"><figure id=\"attachment_5070\" aria-describedby=\"caption-attachment-5070\" style=\"width: 266px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.darko-tech.com\/pt\/produtos\/pps-fiber-filter\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5070\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/PPS-fiber-filter-.jpg\" alt=\"Sacos de filtro em fibra de PPS - Solu\u00e7\u00e3o de filtragem industrial resistente a altas temperaturas (190\u00b0C) para centrais a carv\u00e3o e incinera\u00e7\u00e3o de res\u00edduos.\" width=\"266\" height=\"200\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/PPS-fiber-filter-.jpg 558w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/PPS-fiber-filter--300x225.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/PPS-fiber-filter--16x12.jpg 16w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/a><figcaption id=\"caption-attachment-5070\" class=\"wp-caption-text\">Filtro de fibra PPS<\/figcaption><\/figure><\/td><td style=\"width: 33.3333%;\"><figure id=\"attachment_6417\" aria-describedby=\"caption-attachment-6417\" style=\"width: 266px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.darko-tech.com\/pt\/produtos\/nomex-filter-bag\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6417\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Darko-product-Nomex-filter-bag.jpg\" alt=\"Saco de filtro Nomex do produto Darko\" width=\"266\" height=\"200\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Darko-product-Nomex-filter-bag.jpg 558w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Darko-product-Nomex-filter-bag-300x225.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Darko-product-Nomex-filter-bag-16x12.jpg 16w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/a><figcaption id=\"caption-attachment-6417\" class=\"wp-caption-text\">Saco de filtro Nomex<\/figcaption><\/figure><\/td><\/tr><tr><td style=\"width: 33.3333%;\"><figure id=\"attachment_4850\" aria-describedby=\"caption-attachment-4850\" style=\"width: 266px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.darko-tech.com\/pt\/produtos\/fiberglass-filter-bag\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4850\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Fiberglass-filter-bag.jpg\" alt=\"Os sacos de filtro de fibra de vidro para altas temperaturas suportam 260\u00b0C de funcionamento cont\u00ednuo (300\u00b0C de pico) com uma excelente resist\u00eancia qu\u00edmica.\" width=\"266\" height=\"200\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Fiberglass-filter-bag.jpg 558w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Fiberglass-filter-bag-300x225.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Fiberglass-filter-bag-16x12.jpg 16w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/a><figcaption id=\"caption-attachment-4850\" class=\"wp-caption-text\">Saco de filtro de fibra de vidro<\/figcaption><\/figure><\/td><td style=\"width: 33.3333%;\"><figure id=\"attachment_5005\" aria-describedby=\"caption-attachment-5005\" style=\"width: 266px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.darko-tech.com\/pt\/produtos\/p84-filter-bag\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5005\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/P84-filter-bag.jpg\" alt=\"Os sacos de filtro P84 fabricados com fibras de poliimida da Evonik suportam 260\u00b0C de calor cont\u00ednuo.\" width=\"266\" height=\"200\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/P84-filter-bag.jpg 558w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/P84-filter-bag-300x225.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/P84-filter-bag-16x12.jpg 16w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/a><figcaption id=\"caption-attachment-5005\" class=\"wp-caption-text\">Saco de filtro P84<\/figcaption><\/figure><\/td><td style=\"width: 33.3333%;\"><figure id=\"attachment_6414\" aria-describedby=\"caption-attachment-6414\" style=\"width: 266px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.darko-tech.com\/pt\/produtos\/aramid-filter-bag\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6414\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Darko-product-Aramid-filter-bag.jpg\" alt=\"Produto Darko Saco de filtro em aramida\" width=\"266\" height=\"200\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Darko-product-Aramid-filter-bag.jpg 558w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Darko-product-Aramid-filter-bag-300x225.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2025\/05\/Darko-product-Aramid-filter-bag-16x12.jpg 16w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/a><figcaption id=\"caption-attachment-6414\" class=\"wp-caption-text\">Saco de filtro de aramida<\/figcaption><\/figure><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-836852c elementor-widget elementor-widget-text-editor\" data-id=\"836852c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Darko \u00e9 um dos fabricantes de filtros de tecido na China. Temos vindo a fornecer pequenas e grandes empresas com filtros de tecido seguros e com certifica\u00e7\u00e3o ISO por atacado. N\u00f3s fornecemos filtros de tecido industrial de v\u00e1rias especifica\u00e7\u00f5es e tamanhos personalizados.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c61db6c elementor-widget elementor-widget-text-editor\" data-id=\"c61db6c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.darko-tech.com\/pt\/sobre-nos\/\">Darko<\/a>\u00a0tem trabalhado como um fabricante e fornecedor de filtro de tecido confi\u00e1vel na China h\u00e1 mais de 10 anos. Com os nossos anos de experi\u00eancia na ind\u00fastria, podemos garantir a produ\u00e7\u00e3o de filtros de tecido chineses de alta qualidade. Para al\u00e9m das instala\u00e7\u00f5es de fabrico na nossa pr\u00f3pria f\u00e1brica, tamb\u00e9m oferecemos servi\u00e7os de personaliza\u00e7\u00e3o e design aos nossos clientes. Produzimos filtros de tecido para processar v\u00e1rios volumes de ar. Se est\u00e1 \u00e0 procura de uma empresa de filtros, pode confiar na Darko. Compre-nos filtros de tecido a granel e deixe-nos ajud\u00e1-lo a fazer crescer o seu neg\u00f3cio utilizando os nossos produtos personaliz\u00e1veis e acess\u00edveis<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Os sacos de filtro de poli\u00e9ster proporcionam uma filtragem fi\u00e1vel com resist\u00eancia ao calor de 130\u00b0C e efici\u00eancia de 99,5%. Ideal para aplica\u00e7\u00f5es de processamento de cimento, produtos qu\u00edmicos e alimentos. Apresenta uma fraca resist\u00eancia a \u00e1cidos\/alcalinos e op\u00e7\u00f5es personaliz\u00e1veis (1-100\u03bcm).<\/p>","protected":false},"featured_media":5021,"parent":0,"menu_order":0,"template":"","product":[571],"size":[],"material":[],"class_list":["post-5015","products","type-products","status-publish","has-post-thumbnail","hentry","product-filter-bag"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Polyester Filter Bag | DARKO<\/title>\n<meta name=\"description\" content=\"Durable polyester filter bags for dust &amp; liquid filtration. Withstand 130\u00b0C, 99.5% efficiency. Used in cement, chemical &amp; food industries. Custom sizes available.\" \/>\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.darko-tech.com\/pt\/produtos\/polyester-filter-bag\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polyester Filter Bag\" \/>\n<meta property=\"og:description\" content=\"Durable polyester filter bags for dust &amp; liquid filtration. Withstand 130\u00b0C, 99.5% efficiency. Used in cement, chemical &amp; food industries. 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