{"id":2304,"date":"2026-05-26T14:44:24","date_gmt":"2026-05-26T12:44:24","guid":{"rendered":"https:\/\/www.air-trade.be\/?page_id=2304"},"modified":"2026-06-01T10:15:29","modified_gmt":"2026-06-01T08:15:29","slug":"systeme-de-ventilation-c-d","status":"publish","type":"page","link":"https:\/\/www.air-trade.be\/fr\/ventilatie-systeem-c-d\/","title":{"rendered":"Syst\u00e8me de ventilation C ou D"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2304\" class=\"elementor elementor-2304\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d380461 e-flex e-con-boxed e-con e-parent\" data-id=\"d380461\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6aacec0 elementor-widget elementor-widget-heading\" data-id=\"6aacec0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.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\"><h2 data-section-id=\"g8ay6p\" data-start=\"509\" data-end=\"570\">Syst\u00e8mes de ventilation : quelle solution convient \u00e0 votre logement ?<span style=\"color: inherit;font-family: inherit;font-size: 2rem\"><\/span><\/h2><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e172b53 elementor-widget__width-auto elementor-widget elementor-widget-image\" data-id=\"e172b53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"350\" src=\"https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/05\/Kopie-van-Home-page-banner.png\" class=\"attachment-full size-full wp-image-2316\" alt=\"Copie de la banni\u00e8re de la page d&#039;accueil\" srcset=\"https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/05\/Kopie-van-Home-page-banner.png 1200w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/05\/Kopie-van-Home-page-banner-300x88.png 300w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/05\/Kopie-van-Home-page-banner-1024x299.png 1024w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/05\/Kopie-van-Home-page-banner-768x224.png 768w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/05\/Kopie-van-Home-page-banner-18x5.png 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t\t\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2a2ff68 e-flex e-con-boxed e-con e-parent\" data-id=\"2a2ff68\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2045e4a elementor-widget elementor-widget-image\" data-id=\"2045e4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"500\" data-src=\"https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/93_-_nl-BE_-_ducobox-range638641625658154859.jpg\" class=\"attachment-large size-large wp-image-2313 lazyload\" alt=\"93 Nl Be Plage Ducobox638641625658154859\" data-srcset=\"https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/93_-_nl-BE_-_ducobox-range638641625658154859.jpg 500w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/93_-_nl-BE_-_ducobox-range638641625658154859-300x300.jpg 300w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/93_-_nl-BE_-_ducobox-range638641625658154859-150x150.jpg 150w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/93_-_nl-BE_-_ducobox-range638641625658154859-12x12.jpg 12w\" data-sizes=\"(max-width: 500px) 100vw, 500px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500\/500;\" \/>\t\t\t\t\t\t\t\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-dc92a60 elementor-widget elementor-widget-text-editor\" data-id=\"dc92a60\" data-element_type=\"widget\" data-e-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<h1 data-section-id=\"zo3sga\" data-start=\"270\" data-end=\"314\">Quel syst\u00e8me de ventilation choisissez-vous : C ou D ?<\/h1><p data-start=\"316\" data-end=\"613\">Dans les logements modernes, la ventilation n'est plus un luxe, mais une n\u00e9cessit\u00e9 absolue. En raison d'une meilleure isolation et d'une construction \u00e9tanche \u00e0 l'air, l'air vici\u00e9 reste plus longtemps \u00e0 l'int\u00e9rieur. Il ne suffit plus d'ouvrir une fen\u00eatre pour garantir un climat int\u00e9rieur sain.<\/p><p data-start=\"615\" data-end=\"751\">Le choix se r\u00e9sume g\u00e9n\u00e9ralement \u00e0 deux syst\u00e8mes : <strong data-start=\"660\" data-end=\"688\">syst\u00e8me de ventilation C ou D<\/strong>. Chaque syst\u00e8me a son propre fonctionnement, son niveau de prix et son confort.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8a8c92c e-flex e-con-boxed e-con e-parent\" data-id=\"8a8c92c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-08426e0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"08426e0\" data-element_type=\"widget\" data-e-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<div class=\"elementor-element elementor-element-3bdd9ed e-con-full e-flex e-con e-child\" data-id=\"3bdd9ed\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9f8b6a0 elementor-widget elementor-widget-text-editor\" data-id=\"9f8b6a0\" data-element_type=\"widget\" data-e-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<h2 data-section-id=\"1nnmpwp\" data-start=\"0\" data-end=\"42\">Diff\u00e9rence entre le syst\u00e8me de ventilation C et D<\/h2><p data-start=\"44\" data-end=\"256\">Un bon syst\u00e8me de ventilation assure un climat int\u00e9rieur sain et confortable. Mais quelle est exactement la diff\u00e9rence entre un syst\u00e8me de ventilation C et un syst\u00e8me de ventilation D ? Nous l'expliquons ci-dessous de mani\u00e8re simple.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3a16b48 e-grid e-con-full e-con e-child\" data-id=\"3a16b48\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6846b6 elementor-widget elementor-widget-text-editor\" data-id=\"b6846b6\" data-element_type=\"widget\" data-e-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<h2 data-section-id=\"1jn763w\" data-start=\"263\" data-end=\"326\">Syst\u00e8me de ventilation C : apport d'air naturel, extraction m\u00e9canique<\/h2><p data-start=\"328\" data-end=\"553\">Dans un syst\u00e8me de type C, l'air frais entre naturellement par des grilles de fen\u00eatre ou des a\u00e9rateurs dans la fa\u00e7ade. L'air vici\u00e9 est \u00e9vacu\u00e9 m\u00e9caniquement par des ventilateurs dans des pi\u00e8ces telles que la cuisine, la salle de bain ou les toilettes.<\/p><h4 data-section-id=\"17bsd1a\" data-start=\"555\" data-end=\"582\">Avantages<\/h4><ul data-start=\"583\" data-end=\"692\"><li data-section-id=\"1fdjuuc\" data-start=\"583\" data-end=\"608\">Co\u00fbt d'investissement inf\u00e9rieur<\/li><li data-section-id=\"1f5ye7e\" data-start=\"609\" data-end=\"635\">Installation plus simple<\/li><li data-section-id=\"pz6445\" data-start=\"636\" data-end=\"667\">Moins de composants techniques<\/li><li data-section-id=\"1c8akgy\" data-start=\"668\" data-end=\"692\">Id\u00e9al pour les r\u00e9novations<\/li><\/ul><h4 data-section-id=\"1uievcl\" data-start=\"694\" data-end=\"719\">Inconv\u00e9nients<\/h4><ul data-start=\"720\" data-end=\"887\"><li data-section-id=\"5hywhz\" data-start=\"720\" data-end=\"755\">Moins de contr\u00f4le sur les flux d'air<\/li><li data-section-id=\"5n07w9\" data-start=\"756\" data-end=\"802\">Perte de chaleur par l&#x27;air ext\u00e9rieur admis<\/li><li data-section-id=\"sxzizb\" data-start=\"803\" data-end=\"841\">Risque de courant d'air par temps froid<\/li><li data-section-id=\"lxtcts\" data-start=\"842\" data-end=\"887\">En fonction du vent et des conditions m\u00e9t\u00e9orologiques<\/li><\/ul><h3 data-section-id=\"12307n0\" data-start=\"889\" data-end=\"923\">Quand choisir le syst\u00e8me C ?<\/h3><p data-start=\"924\" data-end=\"1048\">Le syst\u00e8me C est souvent un bon choix pour les r\u00e9novations ou les maisons o\u00f9 une solution simple et \u00e9conomique est souhait\u00e9e.<\/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-bc89f75 elementor-widget elementor-widget-image\" data-id=\"bc89f75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"1045\" data-src=\"https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/DucoBox_Focus_1.jpg\" class=\"attachment-full size-full wp-image-2311 lazyload\" alt=\"Ducobox Focus 1\" data-srcset=\"https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/DucoBox_Focus_1.jpg 1000w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/DucoBox_Focus_1-287x300.jpg 287w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/DucoBox_Focus_1-980x1024.jpg 980w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/DucoBox_Focus_1-768x803.jpg 768w, https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/04\/DucoBox_Focus_1-11x12.jpg 11w\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/1045;\" \/>\t\t\t\t\t\t\t\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-9b23f08 elementor-widget elementor-widget-text-editor\" data-id=\"9b23f08\" data-element_type=\"widget\" data-e-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<h2 data-section-id=\"1jybpji\" data-start=\"1055\" data-end=\"1132\">Syst\u00e8me de ventilation D : Ventilation enti\u00e8rement m\u00e9canique avec r\u00e9cup\u00e9ration de chaleur<\/h2><p data-start=\"1134\" data-end=\"1365\">Dans un syst\u00e8me D, l&#x27;apport d&#x27;air frais et l&#x27;\u00e9vacuation de l&#x27;air vici\u00e9 s&#x27;effectuent de mani\u00e8re enti\u00e8rement m\u00e9canique. Gr\u00e2ce \u00e0 la r\u00e9cup\u00e9ration de chaleur, la chaleur contenue dans l&#x27;air \u00e9vacu\u00e9 est utilis\u00e9e pour pr\u00e9chauffer l&#x27;air frais provenant de l&#x27;ext\u00e9rieur.<\/p><h4 data-section-id=\"17bsd15\" data-start=\"1367\" data-end=\"1394\">Avantages<\/h4><ul data-start=\"1395\" data-end=\"1569\"><li data-section-id=\"4cp621\" data-start=\"1395\" data-end=\"1430\">Contr\u00f4le maximal de la ventilation<\/li><li data-section-id=\"a2fxuv\" data-start=\"1431\" data-end=\"1472\">\u00c9conome en \u00e9nergie gr\u00e2ce \u00e0 la r\u00e9cup\u00e9ration de chaleur<\/li><li data-section-id=\"nnhy01\" data-start=\"1473\" data-end=\"1499\">Qualit\u00e9 de l'air constante<\/li><li data-section-id=\"10wm79x\" data-start=\"1500\" data-end=\"1529\">Pas de courant d'air par les grilles de fen\u00eatre<\/li><li data-section-id=\"puno8l\" data-start=\"1530\" data-end=\"1569\">Id\u00e9al pour les maisons BEN et les nouvelles constructions<\/li><\/ul><h4 data-section-id=\"1uievci\" data-start=\"1571\" data-end=\"1596\">Inconv\u00e9nients<\/h4><ul data-start=\"1597\" data-end=\"1699\"><li data-section-id=\"ilzm1q\" data-start=\"1597\" data-end=\"1617\">Investissement plus \u00e9lev\u00e9<\/li><li data-section-id=\"1nnhr1i\" data-start=\"1618\" data-end=\"1658\">Plus de canaux et installation technique<\/li><li data-section-id=\"pnbu02\" data-start=\"1659\" data-end=\"1699\">Entretien r\u00e9gulier des filtres n\u00e9cessaire<\/li><\/ul><h3 data-section-id=\"12307m3\" data-start=\"1701\" data-end=\"1735\">Quand choisir le syst\u00e8me D ?<\/h3><p data-start=\"1736\" data-end=\"1868\">Le syst\u00e8me D est aujourd'hui le choix le plus populaire dans les nouveaux projets de construction et les maisons \u00e9conomes en \u00e9nergie o\u00f9 le confort et le rendement sont primordiaux.<\/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-4735ff7 elementor--h-position-center elementor--v-position-middle elementor-arrows-position-inside elementor-pagination-position-inside elementor-widget elementor-widget-slides\" data-id=\"4735ff7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;,&quot;transition_speed&quot;:500}\" data-widget_type=\"slides.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Glissades\" dir=\"ltr\" data-animation=\"fadeInUp\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-79d20a4 swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"Duco Nouveau\"><\/div><div class=\"elementor-background-overlay\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Duco <\/div><div class=\"elementor-slide-description\">Unit\u00e9s de ventilation pour les syst\u00e8mes C et D, avec ou sans r\u00e9cup\u00e9ration de chaleur.<\/div><div  class=\"elementor-button elementor-slide-button elementor-size-sm\">Cliquez ici<\/div><\/div><\/div><\/div><div class=\"elementor-repeater-item-2ed921e swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"Page 3 de la ventilation CSM 02 D946722b82\"><\/div><div class=\"elementor-background-overlay\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Zehnder<\/div><div class=\"elementor-slide-description\">La ventilation \u00e9quilibr\u00e9e de Zehnder assure un climat int\u00e9rieur confortable et sain.<\/div><div  class=\"elementor-button elementor-slide-button elementor-size-sm\">Cliquez ici<\/div><\/div><\/div><\/div><div class=\"elementor-repeater-item-12566eb swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"Hru 300 375 Plafond Ccw Ombre 1200x1200px\"><\/div><div class=\"elementor-background-overlay\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Itho Daalderop<\/div><div class=\"elementor-slide-description\">Ventilation \u00e9quilibr\u00e9e sans compromis<\/div><div  class=\"elementor-button elementor-slide-button elementor-size-sm\">Cliquez ici<\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Diapositive pr\u00e9c\u00e9dente\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Diapositive suivante\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fda5c18 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"fda5c18\" data-element_type=\"widget\" data-e-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<div class=\"elementor-element elementor-element-48f3c38 elementor-widget elementor-widget-text-editor\" data-id=\"48f3c38\" data-element_type=\"widget\" data-e-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<h2 data-start=\"924\" data-end=\"1048\">\u00a0Quel choix est le meilleur ?<\/h2><p data-start=\"1904\" data-end=\"1948\">Le choix entre le syst\u00e8me C et le syst\u00e8me D d\u00e9pend de :<\/p><ul data-start=\"1949\" data-end=\"2059\"><li data-section-id=\"naddpb\" data-start=\"1949\" data-end=\"1966\">le type de logement<\/li><li data-section-id=\"16hdhy5\" data-start=\"1967\" data-end=\"1991\">le budget disponible<\/li><li data-section-id=\"5sec39\" data-start=\"1992\" data-end=\"2011\">performance \u00e9nerg\u00e9tique<\/li><li data-section-id=\"1bpdayt\" data-start=\"2012\" data-end=\"2034\">attentes de confort<\/li><li data-section-id=\"5xpkyf\" data-start=\"2035\" data-end=\"2059\">r\u00e9novation ou construction neuve<\/li><\/ul><p data-start=\"2061\" data-end=\"2251\">Pour les maisons \u00e9conomes en \u00e9nergie, le syst\u00e8me D offre g\u00e9n\u00e9ralement le plus grand confort et les meilleures performances. Pour les r\u00e9novations, le syst\u00e8me C peut \u00eatre une solution pratique et \u00e9conomique.<\/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-653ed24 elementor-headline--style-highlight elementor-widget elementor-widget-animated-headline\" data-id=\"653ed24\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;highlighted_text&quot;:&quot;belangrijk is&quot;,&quot;headline_style&quot;:&quot;highlight&quot;,&quot;marker&quot;:&quot;circle&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;highlight_animation_duration&quot;:1200,&quot;highlight_iteration_delay&quot;:8000}\" data-widget_type=\"animated-headline.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3 class=\"elementor-headline\">\n\t\t\t\t\t<span class=\"elementor-headline-plain-text elementor-headline-text-wrapper\">Pourquoi une bonne ventilation <\/span>\n\t\t\t\t<span class=\"elementor-headline-dynamic-wrapper elementor-headline-text-wrapper\">\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text elementor-headline-text-active\">important est<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<\/h3>\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-6ff7bb9 elementor-widget elementor-widget-text-editor\" data-id=\"6ff7bb9\" data-element_type=\"widget\" data-e-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<h3><br \/>Une ventilation correcte :<\/h3><ul><li>\u00e9vacue l'humidit\u00e9 et l'air vici\u00e9<\/li><li>pr\u00e9vient la formation de moisissures<\/li><li>augmente le confort de vie<\/li><li>assure une bonne qualit\u00e9 de l'air int\u00e9rieur<\/li><li>aide \u00e0 \u00e9conomiser de l'\u00e9nergie<\/li><\/ul><p>Un syst\u00e8me de ventilation bien con\u00e7u contribue donc directement \u00e0 un climat int\u00e9rieur plus sain et plus confortable.<\/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-19d895b elementor-align-center elementor-widget elementor-widget-button\" data-id=\"19d895b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Plus d'informations sur les syst\u00e8mes DUCO<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-629d586 elementor-widget elementor-widget-button\" data-id=\"629d586\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Besoin d'aide pour faire le bon choix ? Nous serons heureux de vous conseiller pour choisir le bon syst\u00e8me de ventilation pour votre maison ou votre projet. Ensemble, nous examinerons quelle solution correspond le mieux \u00e0 votre confort, \u00e0 votre consommation d'\u00e9nergie et \u00e0 votre budget.<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-14be421 elementor-skin-carousel elementor-arrows-yes elementor-pagination-type-bullets elementor-pagination-position-outside elementor-widget elementor-widget-media-carousel\" data-id=\"14be421\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;skin&quot;:&quot;carousel&quot;,&quot;effect&quot;:&quot;slide&quot;,&quot;show_arrows&quot;:&quot;yes&quot;,&quot;pagination&quot;:&quot;bullets&quot;,&quot;speed&quot;:500,&quot;autoplay&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;loop&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;space_between&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;space_between_laptop&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;space_between_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;space_between_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]}}\" data-widget_type=\"media-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Glissades\">\n\t\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/webshop.at-group.be\/nl\/categorie-produit\/ventilatie\/systeem-d\/duco-ventilatie-systeem-d\/\">\t\t<div class=\"elementor-carousel-image lazyload\" role=\"img\" aria-label=\"Logo Duco\" style=\"background-image:inherit\" data-bg-image=\"url(&#039;https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/06\/Duco-Logo.jpeg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t<\/a>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/webshop.at-group.be\/nl\/categorie-produit\/ventilatie\/systeem-d\/zehnder-ventilatie-systeem-d\/\">\t\t<div class=\"elementor-carousel-image lazyload\" role=\"img\" aria-label=\"Logo Zehnder\" style=\"background-image:inherit\" data-bg-image=\"url(&#039;https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/06\/Zehnder-Logo.jpeg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t<\/a>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/webshop.at-group.be\/nl\/categorie-produit\/ventilatie\/systeem-d\/itho\/\">\t\t<div class=\"elementor-carousel-image lazyload\" role=\"img\" aria-label=\"Logo Ithodaalderop Fond Bleu 200x160px\" style=\"background-image:inherit\" data-bg-image=\"url(&#039;https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/06\/ithodaalderop_logo_blauwe-achtergrond_200x160px.jpg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t<\/a>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/webshop.at-group.be\/nl\/categorie-produit\/ventilatie\/decentraal\/systeem-c-decentraal\/at-systeem-c-decentraal\/\">\t\t<div class=\"elementor-carousel-image lazyload\" role=\"img\" aria-label=\"Logo D\u00e9centralisation Vent C\" style=\"background-image:inherit\" data-bg-image=\"url(&#039;https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/06\/logo-decentrale-vent-C.png&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t<\/a>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/webshop.at-group.be\/nl\/categorie-produit\/ventilatie\/decentraal\/systeem-d-decentraal\/at-decentraal-systeem-d\/\">\t\t<div class=\"elementor-carousel-image lazyload\" role=\"img\" aria-label=\"Logo Decentrale Vent D\" style=\"background-image:inherit\" data-bg-image=\"url(&#039;https:\/\/www.air-trade.be\/wp-content\/uploads\/2026\/06\/logo-decentrale-vent-D.png&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t<\/a>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Pr\u00e9c\u00e9dent\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Suivant\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Ventilatie systemen: welke oplossing past bij jouw woning? Welk ventilatiesysteem kies je: C of D? In moderne woningen is ventilatie geen luxe meer, maar een absolute noodzaak. Door betere isolatie en luchtdicht bouwen blijft vervuilde lucht langer binnen hangen. Gewoon een raam openen volstaat vandaag niet meer om een gezond binnenklimaat te garanderen. De keuze [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"class_list":["post-2304","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.air-trade.be\/fr\/wp-json\/wp\/v2\/pages\/2304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.air-trade.be\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.air-trade.be\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.air-trade.be\/fr\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.air-trade.be\/fr\/wp-json\/wp\/v2\/comments?post=2304"}],"version-history":[{"count":26,"href":"https:\/\/www.air-trade.be\/fr\/wp-json\/wp\/v2\/pages\/2304\/revisions"}],"predecessor-version":[{"id":2475,"href":"https:\/\/www.air-trade.be\/fr\/wp-json\/wp\/v2\/pages\/2304\/revisions\/2475"}],"wp:attachment":[{"href":"https:\/\/www.air-trade.be\/fr\/wp-json\/wp\/v2\/media?parent=2304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}