{"id":2148,"date":"2026-09-22T07:38:44","date_gmt":"2026-09-22T07:38:44","guid":{"rendered":"https:\/\/carpemar.com\/productos\/luzar-7sr\/"},"modified":"2026-10-08T06:51:23","modified_gmt":"2026-10-08T06:51:23","slug":"luzar-7sr","status":"publish","type":"producto","link":"https:\/\/carpemar.com\/es\/productos\/luzar-7sr\/","title":{"rendered":"Luzar 7SR"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Aditivo anticorrosivo OAT a base de \u00e1cidos org\u00e1nicos para todo tipo de metales en circuitos de calefacci\u00f3n y refrigeraci\u00f3n.<\/p>\n","protected":false},"featured_media":2124,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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acero negro, aceros inoxidables, hierro de fundici\u00f3n y aluminio.<\/p><p>Incorpora dispersantes para evitar incrustaciones a la vez que disuelve lentamente las presentes en el sistema.<\/p><p>Evita la generaci\u00f3n de lodos de origen biol\u00f3gico en el circuito.<\/p><p>Activo durante paradas del sistema (verano en sistemas de solo calefacci\u00f3n) y en presencia de s\u00f3lidos.<\/p><p>Compatible con las juntas, elast\u00f3meros y pl\u00e1sticos habituales en instalaciones t\u00e9rmicas (HDPE, PEX, PP, POM, PA, etc.).<\/p>","formatos_presentacion":"","ventajas":"<ul><li>Protege de la corrosi\u00f3n los metales.<\/li><li>Evita lodos de origen biol\u00f3gico.<\/li><li>Efecto dispersante: evita incrustaciones y disuelve lentamente las presentes en el circuito.<\/li><li>100 % activo con presencia de s\u00f3lidos en el circuito.<\/li><li>100 % activo con el circuito en parada.<\/li><li>Formulado con tecnolog\u00eda 100 % OAT: los aditivos no se consumen al actuar.<\/li><li>Formulado sin metales pesados, aminas, fosfatos, boratos, nitritos o nitratos.<\/li><li>No peligroso seg\u00fan la legislaci\u00f3n vigente.<\/li><li>Biodegradable.<\/li><\/ul>","datos_tecnicos":"<div class=\"tabla-scroll\"><table class=\"tabla-ft\"><thead><tr><th>Propiedad<\/th><th>Valor<\/th><\/tr><\/thead><tbody><tr><td>Apariencia<\/td><td>L\u00edquido azul transparente<\/td><\/tr><tr><td>pH 1 % en agua (20 \u00b0C)<\/td><td>7,0 \u2013 9,0<\/td><\/tr><tr><td>Solubilidad en agua<\/td><td>Totalmente soluble<\/td><\/tr><\/tbody><\/table><\/div>","homologaciones_especificaciones":"","proteccion_corrosion":"","materiales_compatibles":"","tablas_termofisicas":"","modo_de_uso":"<ol><li>Circular el fluido existente en la instalaci\u00f3n al menos durante una hora para asegurarse de que los dep\u00f3sitos presentes se encuentran en suspensi\u00f3n.<\/li><li>Vaciar completamente el fluido anterior (prestar atenci\u00f3n a sifones y zonas de retenci\u00f3n de fluido).<\/li><li>Comprobar los elementos calefactores y el vaso de expansi\u00f3n. Limpiarlos si se encuentra alg\u00fan s\u00f3lido.<\/li><li>Enjuagar con agua al menos dos veces. Vaciar y comprobar que no quedan residuos bloqueando los filtros.<\/li><li>Vaciar el circuito completamente.<\/li><li>Llenar con Luzar<sup>\u00ae<\/sup> 7SR y agua potable con un contenido m\u00e1ximo de cloruros de 100 ppm.<\/li><li>Una vez dosificado, dejar las bombas en marcha con todas las llaves abiertas de modo que pasen a su trav\u00e9s, como m\u00ednimo, 3,5 veces el volumen total de la instalaci\u00f3n para asegurar su buena homogenizaci\u00f3n.<\/li><\/ol>","temperatura_de_uso":"","mantenimiento_vida_util":"","dosificacion":"<p><strong>Instalaciones nuevas o sin problemas de corrosi\u00f3n:<\/strong> 1,0 % y el 1,5 % del volumen del circuito.<\/p><p><strong>Instalaciones antiguas o que presentan incidencias<\/strong> con corrosi\u00f3n, generaci\u00f3n de gases, etc.: se recomienda subir la dosificaci\u00f3n al 2,5 \u2013 3,5 %.<\/p><p>La dosificaci\u00f3n m\u00e1xima recomendada es de un 7 % para l\u00edquido de parada de larga duraci\u00f3n o cuando el sistema ha tenido fuerte corrosi\u00f3n anteriormente.<\/p><p>En caso de llenados posteriores de la instalaci\u00f3n, dosificar Luzar<sup>\u00ae<\/sup> 7SR en la proporci\u00f3n adecuada junto con el agua nueva.<\/p>","precauciones":"<p>Luzar<sup>\u00ae<\/sup> 7SR no est\u00e1 considerado como peligroso seg\u00fan la normativa vigente; en todo caso, tomar las precauciones habituales en el manejo de productos qu\u00edmicos.<\/p><p>Conservar entre 5 y 40 \u00b0C en sus envases originales bien cerrados y sin luz solar directa. 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