{"id":21703,"date":"2023-11-16T10:29:09","date_gmt":"2023-11-16T09:29:09","guid":{"rendered":"https:\/\/peflex.eu\/?p=21703"},"modified":"2023-11-27T09:33:44","modified_gmt":"2023-11-27T08:33:44","slug":"wentylacja-grawitacyjna-wady-i-zalety","status":"publish","type":"post","link":"https:\/\/peflex.eu\/en\/wentylacja-grawitacyjna-wady-i-zalety\/","title":{"rendered":"Wentylacja grawitacyjna &#8211; wady i zalety"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"21703\" class=\"elementor elementor-21703\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fc39a8c elementor-section-height-min-height elementor-section-items-bottom elementor-section-boxed elementor-section-height-default\" data-id=\"fc39a8c\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e44bdab\" data-id=\"4e44bdab\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21386677 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"21386677\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Wentylacja grawitacyjna &#8211; wady i zalety<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5afb50dc elementor-widget elementor-widget-post-info\" data-id=\"5afb50dc\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d1653f8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/peflex.eu\/en\/2023\/11\/16\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-calendar\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>November 16, 2023<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-5f6daa6 elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-clock\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>10:29 am<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-1666878 elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-tags\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-custom\">\n\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/peflex.eu\/en\/category\/wentylacja\/\" rel=\"tag\">Wentylacja<\/a>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1d737e41 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1d737e41\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-67d97229\" data-id=\"67d97229\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e2f975d elementor-widget elementor-widget-text-editor\" data-id=\"7e2f975d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ba761b elementor-widget elementor-widget-text-editor\" data-id=\"1ba761b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p><strong>Wentylacja grawitacyjna<\/strong>, zwan\u0105 te\u017c naturaln\u0105 jest najcz\u0119\u015bciej spotykanym rodzajem wentylacji i\u00a0mo\u017cemy j\u0105\u00a0spotka\u0107 w\u00a0wi\u0119kszo\u015bci istniej\u0105cych budynk\u00f3w \u2013 zar\u00f3wno w\u00a0domach jednorodzinnych, blokach czy\u00a0budynkach u\u017cyteczno\u015bci publicznej. Sk\u0105d wzi\u0119\u0142a si\u0119 ta\u00a0popularno\u015b\u0107? Poniewa\u017c wykorzystuje ona naturalne si\u0142y, a\u00a0dok\u0142adniej konwekcj\u0119 ciepln\u0105. Ciep\u0142e powietrze unosz\u0105ce si\u0119 ku\u00a0g\u00f3rze ucieka z\u00a0domu kominami wentylacyjnymi, a\u00a0\u015bwie\u017ce powietrze zaci\u0105gane jest nieszczelno\u015bciami. G\u0142\u00f3wn\u0105 zalet\u0105 wentylacji grawitacyjnej jest prostota oraz\u00a0wzgl\u0119dnie niskie koszty budowy. Opr\u00f3cz komin\u00f3w nie\u00a0wymaga (a\u00a0przynajmniej w\u00a0teorii) bowiem \u017cadnych dodatkowych urz\u0105dze\u0144 ani system\u00f3w. Dlatego by\u0142a stosowana w\u00a0budownictwie od\u00a0wielu lat.<\/p><p>Niestety tutaj ko\u0144cz\u0105 si\u0119 jej praktycznie wszystkie zalety. Wentylacja grawitacyjna jest uzale\u017cniona od pogody i nie dzia\u0142a dobrze przez ca\u0142y rok. Jest przez to praktycznie ca\u0142kowicie niesterowalna. W okresie zimowym, gdy r\u00f3\u017cnica temperatury zewn\u0119trznej i wewn\u0119trznej jest du\u017ca, a zale\u017cy nam na minimalizowaniu strat ciep\u0142a, to dzia\u0142a bardzo intensywnie wyrzucaj\u0105c du\u017ce ilo\u015bci ciep\u0142ego nagrzanego powietrza z domu. Natomiast latem, gdy na zewn\u0105trz jest ciep\u0142o, nie dzia\u0142a praktycznie w og\u00f3le zmuszaj\u0105c nas do ci\u0105g\u0142ego wietrzenia domu poprzez otwieranie okien.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-34b8663d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"34b8663d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-acc1f0b\" data-id=\"acc1f0b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7c41090a elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"7c41090a\" data-element_type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_widescreen&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet_extra&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile_extra&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tZ tego artyku\u0142u dowiesz si\u0119:\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__7c41090a\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__7c41090a\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__7c41090a\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-32eb3ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"32eb3ab\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fc6b6ec\" data-id=\"fc6b6ec\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8fd9288 elementor-widget elementor-widget-spacer\" data-id=\"8fd9288\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e1cf65c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e1cf65c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3315864\" data-id=\"3315864\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-64d9997 elementor-widget elementor-widget-heading\" data-id=\"64d9997\" data-element_type=\"widget\" id=\"wady-zalety\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Jakie s\u0105 wady i zalety wentylacji grawitacyjnej?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4b20184 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4b20184\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d1e6867\" data-id=\"d1e6867\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-67d35af elementor-widget elementor-widget-text-editor\" data-id=\"67d35af\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zalety:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdb0c54 elementor-widget elementor-widget-text-editor\" data-id=\"bdb0c54\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Stosunkowo niska cena instalacji<\/li><li>Niska awaryjno\u015b\u0107 systemu<\/li><li>Brak koszt\u00f3w eksploatacyjnych<\/li><li>Cicha praca<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-274fefc elementor-widget elementor-widget-text-editor\" data-id=\"274fefc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Wady:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a01ca55 elementor-widget elementor-widget-text-editor\" data-id=\"a01ca55\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Bardzo du\u017ce straty ciep\u0142a zim\u0105<\/li><li>Zale\u017cno\u015b\u0107 od\u00a0warunk\u00f3w atmosferycznych<\/li><li>Niemo\u017cliwo\u015b\u0107 precyzyjnej regulacji przep\u0142ywu powietrza<\/li><li>Ograniczona wydajno\u015b\u0107 w\u00a0okresie letnim i\u00a0potrzeba otwierania okien<\/li><li>Mo\u017cliwo\u015b\u0107 wyst\u0119powania przeci\u0105g\u00f3w i\u00a0niedoboru powietrza w\u00a0niekt\u00f3rych pomieszczeniach.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9655379 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9655379\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f5497bb\" data-id=\"f5497bb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b375c7 elementor-widget elementor-widget-text-editor\" data-id=\"3b375c7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a684207 elementor-widget elementor-widget-spacer\" style=\"box-sizing: border-box; --flex-direction: initial; --flex-wrap: initial; --justify-content: initial; --align-items: initial; --align-content: initial; --gap: initial; --flex-basis: initial; --flex-grow: initial; --flex-shrink: initial; --order: initial; --align-self: initial; flex-basis: var(--flex-basis); flex-grow: var(--flex-grow); flex-shrink: var(--flex-shrink); order: var(--order); align-self: var(--align-self); flex-direction: var(--flex-direction); flex-wrap: var(--flex-wrap); justify-content: var(--justify-content); align-items: var(--align-items); align-content: var(--align-content); gap: var(--gap); position: relative; --swiper-theme-color: #000; --swiper-navigation-size: 44px; --swiper-pagination-bullet-size: 6px; --swiper-pagination-bullet-horizontal-gap: 6px; --widgets-spacing: 20px 20px; width: 1100px; --spacer-size: 50px; color: #3c3c3b; font-family: Poppins, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-id=\"a684207\" data-element_type=\"widget\" data-widget_type=\"spacer.default\"><div class=\"elementor-widget-container\" style=\"box-sizing: border-box; transition: background .3s,border .3s,border-radius .3s,box-shadow .3s,transform var(--e-transform-transition-duration,.4s);\"><div class=\"elementor-spacer\" style=\"box-sizing: border-box;\"><span style=\"font-size: 16px;\">Warto zauwa\u017cy\u0107, \u017ce nieszczelno\u015bci, kt\u00f3re s\u0105 niekorzystne dla utrzymania ciep\u0142a w budynku, s\u0105 niezb\u0119dne dla prawid\u0142owego funkcjonowania wentylacji grawitacyjnej. Rozwi\u0105zaniem w przypadku okien mo\u017ce by\u0107 monta\u017c specjalnych nawiewnik\u00f3w.<\/span><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b96536c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b96536c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-51c6602\" data-id=\"51c6602\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1470441 elementor-widget elementor-widget-spacer\" data-id=\"1470441\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b561b0 elementor-widget elementor-widget-heading\" data-id=\"6b561b0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Straty ciep\u0142a zwi\u0105zane z wentylacj\u0105 grawitacyjn\u0105\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c6ab7b5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c6ab7b5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-122d4a5\" data-id=\"122d4a5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aaaf5af elementor-widget elementor-widget-text-editor\" data-id=\"aaaf5af\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"box-sizing: border-box; --flex-direction: initial; --flex-wrap: initial; --justify-content: initial; --align-items: initial; --align-content: initial; --gap: initial; --flex-basis: initial; --flex-grow: initial; --flex-shrink: initial; --order: initial; --align-self: initial; flex-basis: var(--flex-basis); flex-grow: var(--flex-grow); flex-shrink: var(--flex-shrink); order: var(--order); align-self: var(--align-self); flex-direction: var(--flex-direction); flex-wrap: var(--flex-wrap); justify-content: var(--justify-content); align-items: var(--align-items); align-content: var(--align-content); gap: var(--gap); position: relative; --swiper-theme-color: #000; --swiper-navigation-size: 44px; --swiper-pagination-bullet-size: 6px; --swiper-pagination-bullet-horizontal-gap: 6px; --widgets-spacing: 20px 20px; width: 1100px; --spacer-size: 50px; color: #3c3c3b; font-family: Poppins, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-id=\"a684207\" data-element_type=\"widget\" data-widget_type=\"spacer.default\"><div style=\"box-sizing: border-box; transition: background .3s,border .3s,border-radius .3s,box-shadow .3s,transform var(--e-transform-transition-duration,.4s);\"><div style=\"box-sizing: border-box;\"><span style=\"font-style: inherit; font-weight: inherit;\">Wentylacja grawitacyjna generuje znaczne straty ciep\u0142a. Powietrze, kt\u00f3re jest odprowadzane z\u00a0pomieszcze\u0144 na\u00a0zewn\u0105trz, jest nagrzewane przez\u00a0ciep\u0142o z\u00a0pomieszczenia, z\u00a0kt\u00f3rego\u00a0jest usuwane. Im\u00a0wi\u0119ksza r\u00f3\u017cnica temperatur mi\u0119dzy powietrzem w\u00a0pomieszczeniu, a\u00a0powietrzem na\u00a0zewn\u0105trz, tym wi\u0119ksze straty ciep\u0142a. W\u00a0przypadku wentylacji grawitacyjnej straty te\u00a0s\u0105\u00a0nieuniknione, poniewa\u017c nie\u00a0ma\u00a0mo\u017cliwo\u015bci odzyskania ciep\u0142a z\u00a0odprowadzanego powietrza. W\u00a0nowych, dobrze izolowanych domach straty ciep\u0142a przez\u00a0wentylacj\u0119 si\u0119gaj\u0105 nawet 50% koszt\u00f3w ogrzewania. Z\u00a0tego powodu wentylacja mechaniczna z\u00a0odzyskiem ciep\u0142a jest coraz cz\u0119\u015bciej stosowana jako alternatywa dla wentylacji grawitacyjnej.<\/span><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-467b8f0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"467b8f0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-74ea513\" data-id=\"74ea513\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e7c43cb elementor-widget elementor-widget-spacer\" data-id=\"e7c43cb\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-82efcfd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"82efcfd\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fce2e7b\" data-id=\"fce2e7b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-42d3207 elementor-widget elementor-widget-heading\" data-id=\"42d3207\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Wentylacja mechaniczna z odzyskiem ciep\u0142a \u2013 alternatywa czy konieczno\u015b\u0107?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9d644c5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9d644c5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5020136\" data-id=\"5020136\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-212ce5d elementor-widget elementor-widget-text-editor\" data-id=\"212ce5d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"box-sizing: border-box; --flex-direction: initial; --flex-wrap: initial; --justify-content: initial; --align-items: initial; --align-content: initial; --gap: initial; --flex-basis: initial; --flex-grow: initial; --flex-shrink: initial; --order: initial; --align-self: initial; flex-basis: var(--flex-basis); flex-grow: var(--flex-grow); flex-shrink: var(--flex-shrink); order: var(--order); align-self: var(--align-self); flex-direction: var(--flex-direction); flex-wrap: var(--flex-wrap); justify-content: var(--justify-content); align-items: var(--align-items); align-content: var(--align-content); gap: var(--gap); position: relative; --swiper-theme-color: #000; --swiper-navigation-size: 44px; --swiper-pagination-bullet-size: 6px; --swiper-pagination-bullet-horizontal-gap: 6px; --widgets-spacing: 20px 20px; width: 1100px; --spacer-size: 50px; color: #3c3c3b; font-family: Poppins, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-id=\"a684207\" data-element_type=\"widget\" data-widget_type=\"spacer.default\"><div style=\"box-sizing: border-box; transition: background .3s,border .3s,border-radius .3s,box-shadow .3s,transform var(--e-transform-transition-duration,.4s);\"><div style=\"box-sizing: border-box;\"><p>Wentylacja z\u00a0tzw. rekuperacj\u0105 stosowana jest obecnie szeroko w\u00a0nowym budownictwie oraz\u00a0przy termomodernizacji starych budynk\u00f3w. Wentylacja mechaniczna, taka jak chocia\u017cby system PE-FLEX, zapewnia wymuszony ruch powietrza w\u00a0domu i\u00a0zapewnia sta\u0142y nap\u0142yw \u015bwie\u017cego powietrza do\u00a0pomieszcze\u0144, w\u00a0kt\u00f3rych\u00a0stale przebywaj\u0105 mieszka\u0144cy (tj.\u00a0salon, sypialnie, pokoje, gabinety) oraz\u00a0usuwaj\u0105 zanieczyszczone powietrze z\u00a0\u0142azienek, kuchni, garder\u00f3b, pomieszcze\u0144 technicznych i\u00a0pralni. Wentylacja z\u00a0rekuperacj\u0105 zapewnia r\u00f3wnie\u017c wysoki odzysk ciep\u0142a z\u00a0powietrza usuwanego i\u00a0minimalizuje nawet do\u00a095% strat energii cieplnej, kt\u00f3ra\u00a0przy wentylacji grawitacyjnej zosta\u0142aby wypuszczona z\u00a0domu. Wentylacja mechaniczna z\u00a0odzyskiem ciep\u0142a zapewnia wi\u0119c\u00a0nawiew \u015bwie\u017cego, dodatkowo filtrowanego (r\u00f3wnie\u017c z\u00a0cz\u0105steczek smogowych przy wykorzystaniu filtr\u00f3w antysmogowych w\u00a0rekuperatorach reQnet) powietrza o\u00a0komfortowej temperaturze przez\u00a0ca\u0142y rok. Daje te\u017c mo\u017cliwo\u015b\u0107 sterowania intensywno\u015bci\u0105 wymiany powietrza.<\/p><p>Bior\u0105c pod\u00a0uwag\u0119, \u017ce\u00a0nowe oraz\u00a0modernizowane budynki s\u0105\u00a0coraz bardziej szczelne, wentylacja grawitacyjna nie\u00a0ma\u00a0prawa w\u00a0nich dobrze funkcjonowa\u0107. Rozwi\u0105zaniem jest stosowanie nawiewnik\u00f3w, kt\u00f3re jednak intensyfikuj\u0105 straty ciep\u0142a, kt\u00f3re chcieli\u015bmy minimalizowa\u0107. Dlatego inwestowanie w\u00a0nowoczesne systemu rekuperacji z\u00a0racji podniesienia jako\u015bci powietrza, kt\u00f3rych\u00a0oddychamy wi\u0119ksz\u0105 cz\u0119\u015b\u0107 dnia i\u00a0minimalizacji koszt\u00f3w coraz to\u00a0dro\u017cszego ogrzewania dom\u00f3w jest uzasadnione w\u00a0100%. Pr\u0119dzej czy\u00a0p\u00f3\u017aniej naturalna wentylacja stanie si\u0119 reliktem przesz\u0142o\u015bci niedopasowanym do\u00a0wsp\u00f3\u0142czesnych reali\u00f3w w\u00a0budownictwie.<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e2450e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e2450e7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3c4e1fd\" data-id=\"3c4e1fd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a8e59a4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a8e59a4\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-521424d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"521424d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7d2e6ef\" data-id=\"7d2e6ef\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d04ef6c elementor-widget elementor-widget-text-editor\" data-id=\"d04ef6c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Poznaj nasze pozosta\u0142e wpisy blogowe<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8d638b1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8d638b1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0155551\" data-id=\"0155551\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-81ec7d2 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"81ec7d2\" data-element_type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;3&quot;,&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;classic_row_gap_widescreen&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet_extra&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile_extra&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-21817 post type-post status-publish format-standard has-post-thumbnail hentry category-wentylacja\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/peflex.eu\/en\/wentylacja-mechaniczna-w-domu-jednorodzinnym\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/ecca6391-9420-4d41-ac70-fbc626157d78-300x300.jpeg\" class=\"attachment-medium size-medium wp-image-21826\" alt=\"\" srcset=\"https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/ecca6391-9420-4d41-ac70-fbc626157d78-300x300.jpeg 300w, https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/ecca6391-9420-4d41-ac70-fbc626157d78-150x150.jpeg 150w, https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/ecca6391-9420-4d41-ac70-fbc626157d78-768x768.jpeg 768w, https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/ecca6391-9420-4d41-ac70-fbc626157d78.jpeg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/peflex.eu\/en\/wentylacja-mechaniczna-w-domu-jednorodzinnym\/\" >\n\t\t\t\tWentylacja mechaniczna w domu jednorodzinnym\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/peflex.eu\/en\/wentylacja-mechaniczna-w-domu-jednorodzinnym\/\" aria-label=\"Read more about Wentylacja mechaniczna w domu jednorodzinnym\" tabindex=\"-1\" >\n\t\t\tCzytaj wi\u0119cej \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-21758 post type-post status-publish format-standard has-post-thumbnail hentry category-wentylacja\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/peflex.eu\/en\/projekt-wentylacji-mechanicznej\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/51474889-819b-4b16-a7f1-0f9c5866080a-300x300.jpeg\" class=\"attachment-medium size-medium wp-image-21776\" alt=\"\" srcset=\"https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/51474889-819b-4b16-a7f1-0f9c5866080a-300x300.jpeg 300w, https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/51474889-819b-4b16-a7f1-0f9c5866080a-150x150.jpeg 150w, https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/51474889-819b-4b16-a7f1-0f9c5866080a-768x768.jpeg 768w, https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/11\/51474889-819b-4b16-a7f1-0f9c5866080a.jpeg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/peflex.eu\/en\/projekt-wentylacji-mechanicznej\/\" >\n\t\t\t\tProjekt wentylacji mechanicznej\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/peflex.eu\/en\/projekt-wentylacji-mechanicznej\/\" aria-label=\"Read more about Projekt wentylacji mechanicznej\" tabindex=\"-1\" >\n\t\t\tCzytaj wi\u0119cej \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-21703 post type-post status-publish format-standard has-post-thumbnail hentry category-wentylacja\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/peflex.eu\/en\/wentylacja-grawitacyjna-wady-i-zalety\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"300\" height=\"223\" src=\"https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/04\/wady-i-zalety-300x223.webp\" class=\"attachment-medium size-medium wp-image-19359\" alt=\"\" srcset=\"https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/04\/wady-i-zalety-300x223.webp 300w, https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/04\/wady-i-zalety-1024x762.webp 1024w, https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/04\/wady-i-zalety-768x571.webp 768w, https:\/\/peflex.eu\/en\/wp-content\/uploads\/2023\/04\/wady-i-zalety.webp 1210w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/peflex.eu\/en\/wentylacja-grawitacyjna-wady-i-zalety\/\" >\n\t\t\t\tWentylacja grawitacyjna &#8211; wady i zalety\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/peflex.eu\/en\/wentylacja-grawitacyjna-wady-i-zalety\/\" aria-label=\"Read more about Wentylacja grawitacyjna &#8211; wady i zalety\" tabindex=\"-1\" >\n\t\t\tCzytaj wi\u0119cej \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Wentylacja grawitacyjna, zwan\u0105 te\u017c naturaln\u0105 jest najcz\u0119\u015bciej spotykanym rodzajem wentylacji i\u00a0mo\u017cemy j\u0105\u00a0spotka\u0107 w\u00a0wi\u0119kszo\u015bci istniej\u0105cych budynk\u00f3w \u2013 zar\u00f3wno w\u00a0domach jednorodzinnych, blokach czy\u00a0budynkach u\u017cyteczno\u015bci publicznej. Sk\u0105d wzi\u0119\u0142a<\/p>\n","protected":false},"author":18,"featured_media":19359,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"two_page_speed":[],"footnotes":""},"categories":[33],"tags":[],"class_list":["post-21703","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wentylacja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - 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