{"id":408,"date":"2025-09-26T15:28:11","date_gmt":"2025-09-26T13:28:11","guid":{"rendered":"https:\/\/blog.refrel.com\/?p=408"},"modified":"2025-09-26T16:05:20","modified_gmt":"2025-09-26T14:05:20","slug":"rooftops-la-solucio-compacta-i-eficient-per-climatitzar-el-teu-edifici","status":"publish","type":"post","link":"https:\/\/blog.refrel.com\/ca\/article\/rooftops-la-solucio-compacta-i-eficient-per-climatitzar-el-teu-edifici\/","title":{"rendered":"Rooftops: la soluci\u00f3 compacta i eficient per climatitzar el teu edifici"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">En el sector de la <strong>climatitzaci\u00f3 professional<\/strong>, les opcions s\u00f3n moltes: VRV\/VRF, refredadores (chillers) o sistemes Rooftop. No obstant aix\u00f2, cada vegada m\u00e9s instal\u00b7ladors i projectistes valoren les <strong>Rooftops<\/strong> per la seva capacitat d\u2019integrar en un sol bloc <strong>climatitzaci\u00f3, ventilaci\u00f3 i filtraci\u00f3 d\u2019aire<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En aquest article del <strong>Blog del Professional de Refrel<\/strong>, descobrir\u00e0s per qu\u00e8 els <strong>Rooftops s\u00f3n l\u2019opci\u00f3 m\u00e9s pr\u00e0ctica i rendible<\/strong> per a molts edificis, i com es comparen davant dels VRV i Refredadores.<\/p>\n\n\n\n<h2 id=\"que-es-un-rooftop-i-per-que-importa\" class=\"wp-block-heading\">Qu\u00e8 \u00e9s un Rooftop i per qu\u00e8 importa?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un <strong>Rooftop (RTU)<\/strong> \u00e9s una unitat de climatitzaci\u00f3 <strong>tot en un<\/strong> instal\u00b7lada a coberta.<br>En un sol bloc integra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Campana d\u2019extracci\u00f3 i renovaci\u00f3 d\u2019aire.<\/li>\n\n\n\n<li>Capacitat de treballar amb <strong>100% aire exterior<\/strong> (sense recirculaci\u00f3) o barreja.<\/li>\n\n\n\n<li>Ventilador per a la impulsi\u00f3.<\/li>\n\n\n\n<li>Ventiladors de retorn.<\/li>\n\n\n\n<li>Filtres d\u2019aire.<\/li>\n\n\n\n<li>Recuperador de calor, segons el model.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A difer\u00e8ncia de VRV\/VRF i Refredadores, el Rooftop <strong>entrega aire climatitzat directament a l\u2019edifici<\/strong>, sense necessitat d\u2019unitats terminals.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/rooftop_parts_refrel-1024x576.webp\" alt=\"\" class=\"wp-image-404\" srcset=\"https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/rooftop_parts_refrel-1024x576.webp 1024w, https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/rooftop_parts_refrel-300x169.webp 300w, https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/rooftop_parts_refrel-768x432.webp 768w, https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/rooftop_parts_refrel-1536x864.webp 1536w, https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/rooftop_parts_refrel.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 id=\"avantatges-diferencials-dels-rooftops\" class=\"wp-block-heading\">Avantatges diferencials dels Rooftops<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Simplicitat d\u2019instal\u00b7laci\u00f3<\/strong>: nom\u00e9s requereix conductes, sense xarxes d\u2019aigua (chillers) ni canonades de refrigerant fins a cada zona (VRV\/VRF).<\/li>\n\n\n\n<li><strong>Compactes<\/strong>: climatitzaci\u00f3 + ventilaci\u00f3 + filtraci\u00f3 en un \u00fanic bloc.<\/li>\n\n\n\n<li><strong>Compliment normatiu<\/strong>: gr\u00e0cies a la seva capacitat de renovaci\u00f3 i filtraci\u00f3 d\u2019aire integrada, en la majoria dels casos <strong>no \u00e9s necessari instal\u00b7lar unitats de tractament d\u2019aire (UTA)<\/strong> per complir amb IAQ, RITE i EPBD.<\/li>\n\n\n\n<li><strong>Efic\u00e0cia creixent<\/strong>: alguns models incorporen <strong>recuperadors de calor<\/strong> integrats, optimitzant les p\u00e8rdues de c\u00e0rrega de l\u2019edifici a l\u2019hora de renovar l\u2019aire.<\/li>\n\n\n\n<li><strong>Zonificaci\u00f3 variable senzilla<\/strong>: amb <strong>caixes de volum variable (VAV)<\/strong> s\u2019aconsegueix sectoritzaci\u00f3 de manera r\u00e0pida i parametritzable.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"comparativa-rapida-amb-vrv-vrf-i-refredadores\" class=\"wp-block-heading\">Comparativa r\u00e0pida amb VRV\/VRF i Refredadores<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tot i que els Rooftops s\u00f3n molt potents, conv\u00e9 entendre com es posicionen davant dels altres sistemes m\u00e9s comuns:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Sistema<\/th><th>Fluid de distribuci\u00f3<\/th><th>Terminals interiors<\/th><th>Renovaci\u00f3 d\u2019aire<\/th><th>Sectoritzaci\u00f3<br>Variable<\/th><\/tr><\/thead><tbody><tr><td><strong>VRV \/ VRF<\/strong><\/td><td>Refrigerant<\/td><td>Unitats aire-aire<\/td><td>Baixa (necessita UTA)<\/td><td>Alta<\/td><\/tr><tr><td><strong>Refredadores<\/strong><\/td><td>Aigua freda\/calenta<\/td><td>Fan Coils, radiaci\u00f3 o producci\u00f3 d\u2019ACS<\/td><td>Baixa (necessita UTA)<\/td><td>Alta<\/td><\/tr><tr><td><strong>Rooftops<\/strong><\/td><td>Aire<\/td><td>Aire tractat directe<\/td><td>Alta<\/td><td>Mitjana (amb VAV)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Claus de comparaci\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>VRV\/VRF<\/strong>: sistemes frigor\u00edfics aire-aire molt populars, m\u00e9s econ\u00f2mics en equips base, ideals per a empreses frigoristes especialitzades.<\/li>\n\n\n\n<li><strong>Refredadores\/Chillers<\/strong>: distribueixen aigua per a refrigeraci\u00f3 i, en la seva versi\u00f3 bomba de calor, poden subministrar calefacci\u00f3 i tamb\u00e9 producci\u00f3 d\u2019aigua calenta sanit\u00e0ria (ACS).<\/li>\n\n\n\n<li><strong>Rooftops<\/strong>: destaquen per la seva <strong>compacitat, rapidesa d\u2019instal\u00b7laci\u00f3 i compliment normatiu en ventilaci\u00f3<\/strong> sense equips complementaris.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En un mercat on l\u2019<strong>efici\u00e8ncia energ\u00e8tica<\/strong> i la <strong>qualitat de l\u2019aire interior<\/strong> s\u00f3n priorit\u00e0ries, els <strong>Rooftops<\/strong> es consoliden com la <strong>soluci\u00f3 compacta m\u00e9s pr\u00e0ctica<\/strong> davant dels VRV i refredadores.<\/p>\n\n\n\n<h3 id=\"on-destaquen-els-rooftops\" class=\"wp-block-heading\">On destaquen els Rooftops<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Supermercats<\/strong>: aire net i constant, amb instal\u00b7laci\u00f3 r\u00e0pida.<\/li>\n\n\n\n<li><strong>Centres educatius i sanitaris<\/strong>: ventilaci\u00f3 i filtraci\u00f3 integrades per complir normatives d\u2019IAQ.<\/li>\n\n\n\n<li><strong>Edificis d\u2019una sola planta o amb espai limitat<\/strong>: on la compacitat \u00e9s un factor clau.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"converteix-els-teus-projectes-en-solucions-amb-refrel\" class=\"wp-block-heading\">Converteix els teus projectes en solucions amb Refrel<\/h2>\n\n\n\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\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/refrel_warehouse-1024x1024.webp\" alt=\"\" class=\"wp-image-405\" srcset=\"https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/refrel_warehouse-1024x1024.webp 1024w, https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/refrel_warehouse-300x300.webp 300w, https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/refrel_warehouse-150x150.webp 150w, https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/refrel_warehouse-768x768.webp 768w, https:\/\/blog.refrel.com\/wp-content\/uploads\/2025\/09\/refrel_warehouse.webp 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">A <strong>Refrel<\/strong> som <strong>majoristes especialitzats en climatitzaci\u00f3 industrial<\/strong>, i posem a la teva disposici\u00f3 i a la dels teus clients <strong>les millors marques en Rooftops<\/strong> i accessoris de zonificaci\u00f3 com caixes de volums variables (VAV).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"http:\/\/refrel.com\/refrel_web\/registro.asp\">Registra\u2019t avui mateix<\/a><\/strong> i accedeix a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Preus professionals exclusius.<\/strong><\/li>\n\n\n\n<li><strong>Enginyeria pr\u00f2pia<\/strong> a la teva disposici\u00f3.<\/li>\n\n\n\n<li><strong>Assessoria t\u00e8cnica especialitzada<\/strong>.<\/li>\n\n\n\n<li><strong>Ofertes especials<\/strong> en climatitzaci\u00f3 i fred industrial.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>En el sector de la climatitzaci\u00f3 professional, les opcions s\u00f3n moltes: VRV\/VRF, refredadores (chillers) o sistemes Rooftop. No obstant aix\u00f2, cada vegada m\u00e9s instal\u00b7ladors i projectistes valoren les Rooftops per la seva capacitat d\u2019integrar en un sol bloc climatitzaci\u00f3, ventilaci\u00f3 i filtraci\u00f3 d\u2019aire. En aquest article del Blog del Professional de Refrel, descobrir\u00e0s per qu\u00e8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":403,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-408","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rooftops: la soluci\u00f3 compacta i eficient per climatitzar el teu edifici - Refrel - Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.refrel.com\/article\/rooftops-la-solucio-compacta-i-eficient-per-climatitzar-el-teu-edifici\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rooftops: la soluci\u00f3 compacta i eficient per climatitzar el teu edifici - Refrel - Blog\" \/>\n<meta property=\"og:description\" content=\"En el sector de la climatitzaci\u00f3 professional, les opcions s\u00f3n moltes: VRV\/VRF, refredadores (chillers) o sistemes Rooftop. 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No obstant aix\u00f2, cada vegada m\u00e9s instal\u00b7ladors i projectistes valoren les Rooftops per la seva capacitat d\u2019integrar en un sol bloc climatitzaci\u00f3, ventilaci\u00f3 i filtraci\u00f3 d\u2019aire. 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