{"id":20771,"date":"2024-07-22T12:42:52","date_gmt":"2024-07-22T12:42:52","guid":{"rendered":"https:\/\/devel.valcucine.com\/plans\/ventilation\/valvola-ritegno-cucina\/"},"modified":"2025-06-04T15:55:03","modified_gmt":"2025-06-04T15:55:03","slug":"clapet-pour-cuisine","status":"publish","type":"page","link":"https:\/\/www.valcucine.com\/fr\/plans\/ventilation\/clapet-pour-cuisine\/","title":{"rendered":"Clapet de retenue"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_empty_space]\n        \n        <h1 class=\"text-start  main__title__h1  \" style=\"color:#333333;\"> \n\n         Clapet de retenue\n        \n        <\/h1>[vc_empty_space][vc_column_text]<strong>\u00c0 quoi le clapet de retenue sert-il ?<\/strong><\/p>\n<p>Sur tous ses mod\u00e8les de hotte, Valcucine a adopt\u00e9 un clapet de retenue qui se ferme lorsque le moteur est \u00e9teint pour emp\u00eacher les fastidieuses arriv\u00e9es d&rsquo;air de l&rsquo;ext\u00e9rieur et qui s&rsquo;ouvre automatiquement lorsque le moteur se met en marche. L&rsquo;absence de tel clapet risque de causer de d\u00e9sagr\u00e9ables inconv\u00e9nients.<br \/>\nDes situations particuli\u00e8res \u00e0 l&rsquo;int\u00e9rieur d&rsquo;une habitation (courants d\u2019air ou d\u00e9pressions) peuvent provoquer l&rsquo;aspiration des gaz toxiques provenant de la chemin\u00e9e, du po\u00eale ou du conduit d&rsquo;\u00e9vacuation d&rsquo;une chaudi\u00e8re au cas o\u00f9 l&rsquo;orifice d&rsquo;expulsion ext\u00e9rieur se trouverait \u00e0 proximit\u00e9 d&rsquo;autres conduits.<br \/>\nEn outre, s&rsquo;il n&rsquo;y a pas de clapet de retenue, on pourra avoir une fastidieuse arriv\u00e9e d&rsquo;air froid de l&rsquo;ext\u00e9rieur.<br \/>\nM\u00eame si elle ne fonctionne pas, la hotte sans clapet de retenue tend, suite \u00e0 l&rsquo;effet de chemin\u00e9e, \u00e0 aspirer l&rsquo;air chaud de la pi\u00e8ce et \u00e0 l&rsquo;acheminer vers l&rsquo;ext\u00e9rieur en augmentant malheureusement la consommation d&rsquo;\u00e9nergie.<\/p>\n<p>Dans un b\u00e2timent \u00e0 plusieurs \u00e9tages, les fum\u00e9es sont en g\u00e9n\u00e9ral achemin\u00e9es dans le conduit de fum\u00e9e collectif avant d&rsquo;\u00eatre \u00e9vacu\u00e9es dans l&rsquo;atmosph\u00e8re. Le conduit de fum\u00e9e doit r\u00e9pondre aux exigences de construction requises par la norme UNI EN 1443. En outre, il doit \u00eatre thermiquement isol\u00e9 pour \u00e9viter des ph\u00e9nom\u00e8nes de condensation ou de refroidissement des fum\u00e9es et suivre un parcours vertical sans aucun \u00e9tranglement.\u200b[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image image=\u00a0\u00bb17163&Prime; img_size=\u00a0\u00bb700&#215;500&Prime;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_empty_space][vc_empty_space][vc_column_text]\u00c0 quoi le clapet de retenue sert-il ? Sur tous ses mod\u00e8les de hotte, Valcucine a adopt\u00e9 un clapet de retenue qui se ferme lorsque le moteur est \u00e9teint pour emp\u00eacher les fastidieuses arriv\u00e9es d&rsquo;air de l&rsquo;ext\u00e9rieur et qui s&rsquo;ouvre automatiquement lorsque le moteur se met en marche. L&rsquo;absence de tel clapet risque de causer [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":17165,"parent":19193,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-planning02.php","meta":{"footnotes":""},"class_list":["post-20771","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Clapet de retenue Valcucine<\/title>\n<meta name=\"description\" content=\"Valcucine a adopt\u00e9 sur tous les mod\u00e8les de hottes une soupape sp\u00e9ciale qui ouvre ou ferme automatiquement les capots en cas de besoin.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.valcucine.com\/fr\/plans\/ventilation\/clapet-pour-cuisine\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" 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