{"id":11001,"date":"2025-03-26T08:01:18","date_gmt":"2025-03-26T13:01:18","guid":{"rendered":"https:\/\/scheblerchimney.com\/?p=11001"},"modified":"2025-04-16T11:05:38","modified_gmt":"2025-04-16T16:05:38","slug":"conductos-de-grasa-ul-1978-que-mejoran-la-seguridad-y-fiabilidad-de-los-sistemas-prefabricados","status":"publish","type":"post","link":"https:\/\/www.scheblerchimney.com\/es\/ul-1978-grease-ducts-enhancing-safety-and-reliability-in-prefabricated-systems\/","title":{"rendered":"UL 1978 para conductos de grasa construidos en f\u00e1brica con espacios reducidos"},"content":{"rendered":"<div id='av_section_1'  class='avia-section av-7k47jl-4ca7d018cef4fbafdc2c87d8b9b270f4 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  avia-builder-el-no-sibling  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-11001'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-5z8gep-72382abdb417c87632f6b9ef745debf2 av_one_full  avia-builder-el-1  el_before_av_one_full  avia-builder-el-first  featured-image-placement first flex_column_div'     ><section  class='av_textblock_section av-3l5e1t-568366c004b5205fb30cfd160562b68d'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><img decoding=\"async\" loading=\"lazy\" width=\"1030\" height=\"685\" src=\"https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2025\/03\/Model_SV_grease_duct_012-1030x685-1.jpg\" class=\"wp-image-11005 avia-img-lazy-loading-11005 attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2025\/03\/Model_SV_grease_duct_012-1030x685-1.jpg 1030w, https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2025\/03\/Model_SV_grease_duct_012-1030x685-1-300x200.jpg 300w, https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2025\/03\/Model_SV_grease_duct_012-1030x685-1-768x511.jpg 768w, https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2025\/03\/Model_SV_grease_duct_012-1030x685-1-18x12.jpg 18w, https:\/\/www.scheblerchimney.com\/wp-content\/uploads\/2025\/03\/Model_SV_grease_duct_012-1030x685-1-705x469.jpg 705w\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" \/>\n<\/div><\/section><\/div><div  class='flex_column av-agmlt-124a41d7ee3826bccae7e92bf1d34109 av_one_full  avia-builder-el-3  el_after_av_one_full  avia-builder-el-last  first flex_column_div  column-top-margin'     ><p><section  class='av_textblock_section av-l7flr73l-824a2d9fac616fe239c03b5111753d06'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock resource-type-style'  itemprop=\"text\" ><p>Art\u00edculo<\/p>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-l7flsrij-930aa11611205302578c6970c8e19984'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><strong>Conductos de grasa UL 1978: Mejora de la seguridad y fiabilidad de los sistemas prefabricados<\/strong><\/h2>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-l7fm5aoo-afb72a1ac6c2e3be800a8f377eb667d4'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><strong>La importancia de los listados UL<\/strong><\/h3>\n<p>Con Schebler, puede estar seguro de que su chimenea o sistema de evacuaci\u00f3n de gases le ofrece la certeza de la protecci\u00f3n contra incendios y el rendimiento. Esto se debe a que nuestros productos prefabricados para chimeneas cumplen las normas UL m\u00e1s estrictas; cuando vea el sello UL, sabr\u00e1 que un producto ha alcanzado el nivel m\u00e1s alto de garant\u00eda de calidad. La marca UL es la marca de certificaci\u00f3n m\u00e1s aceptada en Estados Unidos: aparece en 22.000 millones de productos al a\u00f1o. Pero muchos de los productos de la competencia no pueden cumplir sus rigurosos requisitos.<\/p>\n<p>UL cuenta con 1.500 normas diferentes, cada una de las cuales representa una aplicaci\u00f3n y un nivel de protecci\u00f3n distintos. Escribimos una <a href=\"https:\/\/www.scheblerchimney.com\/es\/que-significa-figurar-en-la-lista-ul\/\">art\u00edculo anterior<\/a> que explica detalladamente los listados UL y su importancia.<\/p>\n<p>Los productos que no cumplen los requisitos para figurar en la lista UL suelen venderse a precios m\u00e1s bajos porque est\u00e1n fabricados con menor calidad y pueden crear espacios inseguros. Pero cuando se trata de protecci\u00f3n contra incendios, tomar atajos significa algo m\u00e1s que ahorrarse unos d\u00f3lares: significa poner vidas en peligro. Alrededor de 10 muertes al a\u00f1o son causadas directamente por incendios en chimeneas. En Schebler, nunca ponemos en peligro la seguridad.<\/p>\n<h3><strong>Conductos de grasa UL 1978: La norma UL para la seguridad con distancias m\u00ednimas<\/strong><\/h3>\n<p>La norma UL 1978 para conductos de grasa cubre \"conductos de grasa construidos en f\u00e1brica y ensamblajes de conductos de grasa destinados a ser instalados en espacios reducidos donde se especifica un espacio libre de 18 pulgadas (457 mm) en la Norma para el Control de la Ventilaci\u00f3n y la Protecci\u00f3n contra Incendios de las Operaciones de Cocina Comercial, NFPA 96, y el C\u00f3digo Mec\u00e1nico Internacional\". Estos requisitos tambi\u00e9n cubren los ensambles modulares de ductos de grasa, conexiones sin soldar entre partes contiguas de los ductos, accesorios y puertas de acceso utilizadas con los ductos de grasa. Cuando un conducto de grasa se instala en un espacio reducido, aumenta el riesgo de incendio. Por ello, la certificaci\u00f3n UL 1978 es fundamental.<\/p>\n<h3><strong>Ensayos y requisitos UL 1978 para conductos de grasa<\/strong><\/h3>\n<p>Todos los conductos de grasa construidos en f\u00e1brica que cumplen los requisitos UL 1978 para conductos de grasa se someten a pruebas de rendimiento para garantizar la seguridad. Deben permanecer intactos y sin da\u00f1os, y su eficacia no debe verse afectada de ninguna manera durante y despu\u00e9s de la conclusi\u00f3n de cada prueba.<\/p>\n<p>Las pruebas son numerosas y de gran alcance. Entre ellas figuran las siguientes:<\/p>\n<ul>\n<li><strong>Prueba de temperatura<\/strong> de 260\u00baC (500\u00baF).<\/li>\n<li><strong>Prueba de temperatura anormal<\/strong> de 1930\u00baF (1072\u00baC). Esta prueba es una continuaci\u00f3n de la prueba de temperatura de 500\u00baF.<\/li>\n<li><strong>Prueba de fugas<\/strong> para garantizar que no se produzcan fugas de grasa ni escapes de vapor de grasa a trav\u00e9s o alrededor de las juntas, puertas de acceso o espacios de entrada.<\/li>\n<li><strong>Prueba de apoyo vertical<\/strong> para asegurarse de que el conjunto que soporta el conducto de grasa no est\u00e1 deteriorado y est\u00e1 instalado correctamente.<\/li>\n<li><strong>Pruebas de resistencia<\/strong> garantizar que el conducto de grasa y sus piezas no se rompan ni se da\u00f1en al ser sometidos a diversos impactos, incluidos los de la limpieza necesaria, de un saco de arena o de cargas equivalentes a cuatro veces su peso.<\/li>\n<li><strong>Prueba de carga de la junta del conducto de grasa<\/strong>que es igual a cuatro veces el peso de la longitud del conducto de grasa entre sus soportes.<\/li>\n<li><strong>Prueba de incendio y fugas <\/strong>para asegurar que no haya propagaci\u00f3n de vapor de grasa o llamas a trav\u00e9s o alrededor de las puertas de acceso y accesorios del conducto de grasa.<\/li>\n<\/ul>\n<p>Las pruebas adicionales incluyen, entre otras, una <strong>Prueba de impacto<\/strong>, a <strong>Prueba de fuerza longitudinal<\/strong>, a <strong>Prueba de carga para codos de conductos de grasa<\/strong>, <strong>Pruebas de presi\u00f3n para accesorios expuestos a la presi\u00f3n del sistema de extinci\u00f3n de incendios Pruebas de resistencia a la tracci\u00f3n, alargamiento y cambio de volumen de juntas y sellos,<\/strong> a <strong>Prueba de cambio de volumen<\/strong>, a <strong>Prueba de densidad<\/strong>, a <strong>Prueba de an\u00e1lisis de humedad<\/strong> y un <strong>Prueba de compresi\u00f3n<\/strong>.<\/p>\n<p>Son muchas pruebas. Como resultado, la certificaci\u00f3n UL 1978 para conductos de grasa es extremadamente dif\u00edcil de obtener. Por eso muchos de nuestros competidores ni siquiera se molestan en intentarlo. En Schebler, estamos orgullosos de nuestro compromiso de cumplir, y a menudo superar, estos detallados requisitos.<\/p>\n<h3><strong>La seguridad de la certificaci\u00f3n UL<\/strong><\/h3>\n<p>UL se mantiene firme en su compromiso de garantizar que los productos que llevan su marca siguen funcionando a niveles aceptables. Por ello, UL Solutions realiza inspecciones trimestrales, present\u00e1ndose en las instalaciones sin previo aviso para examinar piezas, realizar ensayos y medir dimensiones. Incluso comprueban la precisi\u00f3n de las etiquetas de los productos. Si UL descubre una infracci\u00f3n, puede detener por completo la producci\u00f3n de ese producto en la f\u00e1brica.<\/p>\n<p>En Schebler, contamos con la certificaci\u00f3n UL desde 1994 y nunca hemos recibido una sola infracci\u00f3n grave. Esta certeza es una de las razones clave por las que somos l\u00edderes indiscutibles en el suministro de los mejores sistemas prefabricados de chimeneas y extractores.<\/p>\n<p><a href=\"https:\/\/www.scheblerchimney.com\/es\/pongase-en-contacto-con\/\"><strong>Contacto con nosotros<\/strong><\/a>\u00a0para obtener m\u00e1s informaci\u00f3n sobre nuestras soluciones para chimeneas.<\/p>\n<\/div><\/section><\/p><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":11005,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"applications_cat":[16],"product_cat":[22,23,20,24],"resources_cat":[31],"class_list":["post-11001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","applications_cat-grease-duct","product_cat-fyreguard","product_cat-fyreguard-3","product_cat-p-series","product_cat-slimvent","resources_cat-article"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>UL 1978 for Factory-Built Grease Ducts with Reduced Clearances | Schebler Chimney Systems<\/title>\n<meta name=\"description\" content=\"To meet the UL 1978 grease duct 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