{"id":28192,"date":"2023-04-25T19:18:55","date_gmt":"2023-04-25T17:18:55","guid":{"rendered":"http:\/\/batimedianews.com\/live\/?p=28192"},"modified":"2023-09-06T19:09:22","modified_gmt":"2023-09-06T17:09:22","slug":"la-ventilation-double-flux-decentralisee-au-salon-bau-2023","status":"publish","type":"post","link":"http:\/\/batimedianews.com\/live\/index.php\/2023\/04\/25\/la-ventilation-double-flux-decentralisee-au-salon-bau-2023\/","title":{"rendered":"La ventilation double flux d\u00e9centralis\u00e9e au salon BAU 2023"},"content":{"rendered":"\n<p>Une bonne dizaine de marques proposaient \u00e0 BAU de mini-groupes double flux qui assurent une ventilation pi\u00e8ce par pi\u00e8ce. Ils apportent une solution \u00e9l\u00e9gante et efficace en r\u00e9novation.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"720\" height=\"324\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023.jpg?resize=720%2C324\" alt=\"\" class=\"wp-image-28193\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=1024%2C461 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=600%2C270 600w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=768%2C346 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=1536%2C691 1536w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=2048%2C922 2048w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=10%2C5 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=432%2C194 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=396%2C178 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=1120%2C504 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=660%2C297 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?resize=489%2C220 489w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?w=1440 1440w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/01-05-BAU2023-scaled.jpg?w=2160 2160w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>Aldes exposait au salon BAU 2023 \u00e0 Munich, sous sa propre marque, mais \u00e9galement avec les mat\u00e9riels de deux autres marques qui appartiennent au groupe Aldes\u00a0: Exhausto, une marque danoise, plut\u00f4t sp\u00e9cialis\u00e9e dans les CTA double flux pour le tertiaire, achet\u00e9e en 2016 et Aereco, une marque fran\u00e7aise install\u00e9e \u00e0 Marne-le-Vall\u00e9e depuis 1983, acquise par Aldes en 2022, connue avant tout pour ses solutions domestiques. <\/p>\n\n\n\n<p>Le salon BAU s\u2019\u00e9largit de plus en plein au G\u00e9nie Climatique. Le Hall B2 y \u00e9tait consacr\u00e9, avec des exposants comme Wolf, Viessmann, Vaillant ou Buderus et m\u00eame Jaga qui pr\u00e9sentait un nouveau ventilo-convecteur. Pour des visiteurs fran\u00e7ais, toutefois, la grande nouveaut\u00e9, c\u2019est l\u2019accent mis sur la ventilation double flux d\u00e9centralis\u00e9e avec r\u00e9cup\u00e9ration de chaleur.<\/p>\n\n\n\n<p>Ces caissons de ventilation sont soit con\u00e7us pour l\u2019habitat, avec de petits d\u00e9bits commen\u00e7ant \u00e0 45 m3\/heures, soit destin\u00e9s \u00e0 l\u2019\u00e9quipement des salles de classes, voire des bureaux non-ventil\u00e9s et peuvent alors atteindre des d\u00e9bits de 1000 m3\/heure par caisson.<\/p>\n\n\n\n<p>Dans tous les cas, ces caissons apportent une solution de ventilation double flux avec r\u00e9cup\u00e9ration de chaleur, efficace dans des b\u00e2timents existants sans ventilation o\u00f9 le passage des deux r\u00e9seaux de gaines de ventilation \u2013 insufflation, extraction \u2013 s\u2019av\u00e8re compliqu\u00e9.<\/p>\n\n\n\n<p><strong>Ventilation double flux en logement<\/strong><\/p>\n\n\n\n<p>En logement, les caisson double flux d\u00e9centralis\u00e9s sont de deux types. Le premier avec deux canaux et deux ventilateurs offre un d\u00e9bit d\u2019insufflation et d\u2019extraction continu. Le second, plus compact et offrant des d\u00e9bits d\u2019air nominaux plus r\u00e9duits, repose sur une alternance des flux d\u2019insufflation et d\u2019extraction dans un seul canal, impuls\u00e9e par un seul ventilateur qui renverse son sens de rotation r\u00e9guli\u00e8rement.<\/p>\n\n\n\n<p>Concr\u00e8tement, dans le cas de flux altern\u00e9s, le flux repris (extrait de la pi\u00e8ce) traverse un \u00e9changeur de chaleur, le plus souvent en c\u00e9ramique, et lui c\u00e8de sa chaleur. Au bout d\u2019un temps d\u00e9termin\u00e9, 10 secondes \u00e0 1 minute, selon les marques, le ventilateur renverse son sens de rotation et introduit de l\u2019air neuf dans le local. Au passage, cet air neuf traverse l\u2019\u00e9changeur de chaleur et r\u00e9cup\u00e8re la chaleur accumul\u00e9e lors de la phase d\u2019extraction, pour pr\u00e9chauffer l\u2019air neuf introduit. C\u2019est \u00e0 la fois plus confortable et plus \u00e9conome en \u00e9nergie.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"720\" height=\"405\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=720%2C405\" alt=\"\" class=\"wp-image-28195\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=1024%2C576 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=600%2C338 600w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=768%2C432 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=1536%2C864 1536w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=2048%2C1152 2048w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=10%2C6 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=432%2C243 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=396%2C223 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=1120%2C630 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=660%2C371 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?resize=391%2C220 391w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?w=1440 1440w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/21-05-BAU2023.jpg?w=2160 2160w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>Helios propose les deux versions de double flux d\u00e9centralis\u00e9s pour le logement\u00a0: flux altern\u00e9s avec le caisson EcoVent Verso EC 45-160 ci-dessus, flux continu avec le caisson EcoVent KWL EC 60. Tous deux sont pourvus de moteurs \u00e0 courant continu pour moduler les d\u00e9bits de ventilation. Selon Helios, le caisson EcoVent Verso EC 45-160 atteint un rendement de r\u00e9cup\u00e9ration de chaleur de 88%, module son d\u00e9bit de ventilation en 5 vitesses\u00a0: 14, 24, 32, 37 et 45 m3\/h. Il peut \u00eatre asservi \u00e0 une sonde de d\u00e9tection de CO2 pour augmenter son efficacit\u00e9 \u00e9nerg\u00e9tique. L\u2019arriv\u00e9e d\u2019air se fait sur la fa\u00e7ade, par une grille en acier inoxydable. Sur la fa\u00e7ade int\u00e9rieure se trouve un cache en plastique verrouillable, dans lequel un filtre \u00e0 air en fibres non tiss\u00e9es de la classe ISO Coarse 50\u00a0% (G3) et une insonorisation sont int\u00e9gr\u00e9s. Pour la protection contre l\u2019encrassement, une moustiquaire se trouve sur la face ext\u00e9rieure de l\u2019accumulateur en c\u00e9ramique. Pour assurer un fonctionnement \u00e9quilibr\u00e9 de la ventilation, Helios recommande d\u2019installer pour un logement, au moins 2 appareils qui fonctionnent avec un d\u00e9phasage (air souffl\u00e9\/air repris). Suivant les besoins du logement, on installe g\u00e9n\u00e9ralement plus de 2 appareils, dit Helios, dont les diff\u00e9rents d\u00e9bits sont harmonis\u00e9s automatiquement par une commande centralis\u00e9e. Ce caisson peut \u00eatre asservi \u00e0 une commande \u00e0 distance, capable de piloter jusqu\u2019\u00e0 8 appareils. Doc. Helios<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"720\" height=\"960\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023.jpg?resize=720%2C960\" alt=\"\" class=\"wp-image-28196\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=768%2C1024 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=450%2C600 450w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=1152%2C1536 1152w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=1536%2C2048 1536w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=8%2C10 8w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=432%2C576 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=396%2C528 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=1120%2C1493 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=660%2C880 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?resize=165%2C220 165w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?w=1920 1920w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/02-05-BAU2023-scaled.jpg?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>bluMartin, un berlinois d\u00e9sormais membre du groupe su\u00e9dois Swegon, est sp\u00e9cialis\u00e9 dans la ventilation double flux d\u00e9centralis\u00e9e. Il montrait \u00e0 BAU 2023 son nouveau groupe freeAir.100. Certifi\u00e9 par le Passivhaus Institute (PHI) de Darmstadt, class\u00e9 A+ selon la Directive ecoDesign, c\u2019est un groupe \u00e0 deux canaux, deux ventilateurs, donc \u00e0 d\u00e9bit permanent. Il affiche un taux de r\u00e9cup\u00e9ration de chaleur de 94% avec 50% HR et de 87% selon le PHI et peut \u00eatre pilot\u00e9 \u00e0 partir des informations envoy\u00e9es par 8 sondes diff\u00e9rentes, il g\u00e8re le taux d\u2019humidit\u00e9 de l\u2019air et, naturellement, peut \u00eatre pilot\u00e9 par smartphone gr\u00e2ce \u00e0 l\u2019appli freeAir connect WiFi. Le groupe poss\u00e8de une connexion WiFi. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"720\" height=\"960\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023.jpg?resize=720%2C960\" alt=\"\" class=\"wp-image-28197\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=768%2C1024 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=450%2C600 450w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=1152%2C1536 1152w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=1536%2C2048 1536w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=8%2C10 8w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=432%2C576 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=396%2C528 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=1120%2C1493 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=660%2C880 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?resize=165%2C220 165w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?w=1920 1920w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03-05-BAU2023-scaled.jpg?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"720\" height=\"426\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=720%2C426\" alt=\"\" class=\"wp-image-28198\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=1024%2C606 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=600%2C355 600w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=768%2C455 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=10%2C6 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=432%2C256 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=396%2C234 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=1120%2C663 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=660%2C391 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?resize=372%2C220 372w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?w=1500 1500w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03bis-05-BAU2023.jpg?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>Un seul groupe bluMartin freeAir.100 suffit pour la ventilation d\u2019un logement de deux pi\u00e8ces, si la circulation d\u2019air est correctement \u00e9tudi\u00e9e\u00a0: extraction suppl\u00e9mentaire dans la salle de bain, d\u00e9talonnage des portes pour laisser passer l\u2019air neuf, bouche de transfert entre la chambre et la pi\u00e8ce \u00e0 vivre, etc. Le groupe module son d\u00e9bit de 8 \u00e0 100 m3\/h. doc. bluMartin<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"720\" height=\"600\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=720%2C600\" alt=\"\" class=\"wp-image-28199\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=1024%2C853 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=600%2C500 600w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=768%2C640 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=10%2C8 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=432%2C360 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=396%2C330 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=1120%2C933 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=660%2C550 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?resize=264%2C220 264w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/03ter-05-BAU2023.jpg?w=1200 1200w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p><strong>Pas de r\u00e9novation sans ventilation<\/strong><\/p>\n\n\n\n<p>Il y avait \u00e0 BAU 2023 plusieurs marques de ventilation double flux d\u00e9centralis\u00e9e dont nous n\u2019avions jamais entendu parler&nbsp;: Lunos, Nordic Connect, Inventer ou SEVentilation. Et quelques autres que nous connaissions d\u00e9j\u00e0, comme MELTEM, l\u2019un des pionniers de cette technologie, et Pluggit.<\/p>\n\n\n\n<p>Meltem, notamment, rappelait la maxime bien connue\u00a0: pas de r\u00e9novation sans ventilation. En effet, les logements anciens offrent de nombreux passages d\u2019air parasite\u00a0: autour des portes et des fen\u00eatres, par diverses grilles de ventilation naturelle, \u2026 Apr\u00e8s r\u00e9novation, les portes et fen\u00eatres sont \u00e9tanches \u00e0 l\u2019air et leur pose a \u00e9limin\u00e9 toute fuite d\u2019air parasite entre le dormant et la ma\u00e7onnerie. Certaines ou toutes les grilles de ventilation naturelle sont combl\u00e9es par l\u2019isolation thermique, qu\u2019il s\u2019agisse d\u2019ITE ou d\u2019ITI. Bref, le logement ne b\u00e9n\u00e9ficie plus d\u2019une ventilation, certes parasite et inconfortable, mais paradoxalement utile quand m\u00eame. Il faut donc absolument installer une VMC, sinon le risque est important de voir des accumulations d\u2019humidit\u00e9 dans certaines pi\u00e8ces, entra\u00eenant le d\u00e9veloppement de champignons et de moisissures qui ruinent la qualit\u00e9 de l\u2019air int\u00e9rieur, dans certains cas le b\u00e2ti est endommag\u00e9, etc.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"461\" height=\"1024\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023.jpg?resize=461%2C1024\" alt=\"\" class=\"wp-image-28200\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=461%2C1024 461w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=270%2C600 270w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=768%2C1707 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=691%2C1536 691w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=922%2C2048 922w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=5%2C10 5w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=432%2C960 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=396%2C880 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=1120%2C2489 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=660%2C1467 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?resize=99%2C220 99w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/17-05-BAU2023-scaled.jpg?w=1152 1152w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>Meltem mettait en avant ses gammes de caissons double flux d\u00e9centralis\u00e9s Meltem M-WRG \u2013 15 \u00e0 97 m3\/h de d\u00e9bit modulant, 68% de taux de r\u00e9cup\u00e9ration de chaleur &#8211; et M-WRG-II. Le caisson M-WRG-II est certifi\u00e9 passif et atteint des d\u00e9bits d\u2019air de 10 \u00e0 100 m3\/h pour un taux de r\u00e9cup\u00e9ration de chaleur de 94%.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"720\" height=\"323\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023.jpg?resize=720%2C323\" alt=\"\" class=\"wp-image-28201\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=1024%2C460 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=600%2C270 600w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=768%2C345 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=1536%2C691 1536w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=2048%2C921 2048w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=10%2C4 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=432%2C194 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=396%2C178 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=1120%2C504 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=660%2C297 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?resize=489%2C220 489w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?w=1440 1440w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/04-05-BAU2023-scaled.jpg?w=2160 2160w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>L\u2019Allemand Lunos Energy-Efficient propose deux gammes de caissons double flux d\u00e9centralis\u00e9s \u00e0 r\u00e9cup\u00e9ration de chaleur pour le logement\u00a0: S\u00e9rie e\u00b2 et e<sup>go<\/sup>. Chacune de ces gammes contient un mod\u00e8le de longueur r\u00e9duite pour traverser des murs d\u2019une \u00e9paisseur de 200 mm. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"720\" height=\"510\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=720%2C510\" alt=\"\" class=\"wp-image-28202\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=1024%2C725 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=600%2C425 600w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=768%2C543 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=1536%2C1087 1536w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=10%2C7 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=432%2C306 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=396%2C280 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=1120%2C792 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=660%2C467 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?resize=311%2C220 311w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?w=1932 1932w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/05-05-BAU2023.jpg?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>Lunos est particuli\u00e8rement attentif \u00e0 l\u2019acoustique de ses groupes d\u00e9centralis\u00e9s, \u00e0 la fois pour \u00e9viter la transmission de bruits ext\u00e9rieurs et pour minimiser le bruit de fonctionnement. Son mod\u00e8le e\u00b260 offre un d\u00e9bit d\u2019air modulable de 5 \u00e0 60 m3\/h, une puissance acoustique Lw de 18 dB(A), un taux de r\u00e9cup\u00e9ration de chaleur de 96% \u00e0 un d\u00e9bit de 20 m3\/h et de 85% \u00e0 60 m3\/h. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"461\" height=\"1024\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023.jpg?resize=461%2C1024\" alt=\"\" class=\"wp-image-28203\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=461%2C1024 461w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=270%2C600 270w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=768%2C1707 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=691%2C1536 691w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=922%2C2048 922w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=5%2C10 5w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=432%2C960 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=396%2C880 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=1120%2C2489 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=660%2C1467 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?resize=99%2C220 99w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/06-05-BAU2023-scaled.jpg?w=1152 1152w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>Chez Lunos, les caissons Ne<sup>xx<\/sup>t sont destin\u00e9s au tertiaire. Ils atteignent un d\u00e9bit d\u2019air de 15 \u00e0 110 m3\/h, avec un taux de r\u00e9cup\u00e9ration de chaleur de 96%. Il suffit d\u2019un percement d\u2019un diam\u00e8tre de 162 mm \u00e0 travers le mur. Les appareils de cette gamme sont class\u00e9s A en termes d\u2019efficacit\u00e9 \u00e9nerg\u00e9tique. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"461\" height=\"1024\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023.jpg?resize=461%2C1024\" alt=\"\" class=\"wp-image-28204\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=461%2C1024 461w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=270%2C600 270w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=768%2C1707 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=691%2C1536 691w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=922%2C2048 922w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=5%2C10 5w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=432%2C960 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=396%2C880 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=1120%2C2489 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=660%2C1467 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?resize=99%2C220 99w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/07-05-BAU2023-scaled.jpg?w=1152 1152w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>Lunos dispose de toutes sortes de solutions de pilotage automatiques\u00a0: sondes de d\u00e9tection de temp\u00e9rature et d\u2019humidit\u00e9, sonde de CO2, \u2026 Ses caissons sont \u00e9galement connectables en enOcean et Lunos utilise les boutons sans fil et sans pile (le carr\u00e9 bleu avec un signe + et un signe -) du fran\u00e7ais NodOn. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"461\" height=\"1024\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023.jpg?resize=461%2C1024\" alt=\"\" class=\"wp-image-28205\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=461%2C1024 461w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=270%2C600 270w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=768%2C1707 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=691%2C1536 691w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=922%2C2048 922w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=5%2C10 5w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=432%2C960 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=396%2C880 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=1120%2C2489 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=660%2C1467 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?resize=99%2C220 99w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/10-05-BAU2023-scaled.jpg?w=1152 1152w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption>Pascal Poggi pour Batim\u00e9dia<\/figcaption><\/figure>\n\n\n\n<p>Maico, un sp\u00e9cialiste de la ventilation double flux, lan\u00e7ait \u00e0 BAU 2023 son caisson d\u00e9centralis\u00e9 PPB 30 (Push Pull Balanced 30 m3\/h). C\u2019est un syst\u00e8me monocanal \u00e0 flux altern\u00e9 qui atteint un taux de r\u00e9cup\u00e9ration de chaleur de 80%. Le PPB 30 dispose de 5 d\u00e9bits d\u2019air de 5, 12, 18, 22 et 26 m3\/h. Le mod\u00e8le PPB 45 pousse jusqu\u2019\u00e0 45 m3\/h. <\/p>\n\n\n\n<p><strong>Des caissons de ventilation d\u00e9centralis\u00e9s pour le tertiaire<\/strong><\/p>\n\n\n\n<p>En tertiaire, les caissons de ventilation d\u00e9centralis\u00e9s sont en g\u00e9n\u00e9ral plac\u00e9s \u00e0 l\u2019int\u00e9rieur de la pi\u00e8ce, sous le plafond. Ils sont reli\u00e9s \u00e0 l\u2019ext\u00e9rieur \u00e0 travers le mur pour la prise et le rejet d\u2019air. Les premiers appareils de ce type son apparus, il y a environ 8 ans, pour traiter la qualit\u00e9 d\u2019air int\u00e9rieur dans des salles de classes d\u00e9pourvues de ventilation et o\u00f9 l\u2019ouverture des fen\u00eatres n\u2019\u00e9tait pas pratique, en raison du niveau de bruit ext\u00e9rieur, par exemple.<\/p>\n\n\n\n<p>Gr\u00e2ce au danois Exhausto, renomm\u00e9 Exhausto-by-Aldes, le groupe Aldes dispose d\u2019une offre que le groupe appelle \u00ab&nbsp;Centrales d\u00e9centralis\u00e9es&nbsp;\u00bb. Il s\u2019agit de la gamme DEX3000, qui offre des d\u00e9bits d\u2019air de 150 \u00e0 1400 m3\/h avec 3 mod\u00e8les&nbsp;: DEX3060 jusqu\u2019\u00e0 650 m3\/h, DEX3090 jusqu\u2019\u00e0 900 m3\/h et DEX3120 jusqu\u2019\u00e0 1400 m3\/h. Les deux premiers mod\u00e8les sont sp\u00e9cifiquement destin\u00e9s aux salles de classe.<\/p>\n\n\n\n<p>Helios, de son c\u00f4t\u00e9, pr\u00e9sentait \u00e0 BAU 2023 ses caissons KWL Yoga qui offrent des d\u00e9bits de 400, 700 et 1000 m3\/h avec soufflage par l\u2019avant des caissons et reprise par le dessous. Ils embarquent une sonde de CO2 int\u00e9gr\u00e9e, que l\u2019on peut remplacer par une multisonde VOC, CO2, HR install\u00e9e dans la pi\u00e8ce. Leur taux de r\u00e9cup\u00e9ration de chaleur atteint 90%.<\/p>\n\n\n\n<p>Ce type d\u2019appareil offre une excellente r\u00e9ponse au probl\u00e8me de la qualit\u00e9 de l\u2019air int\u00e9rieur dans toutes sortes de locaux tertiaires, avec une installation simple et sans gaines de distribution d\u2019air.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une bonne dizaine de marques proposaient \u00e0 BAU de mini-groupes double flux qui assurent une ventilation pi\u00e8ce par pi\u00e8ce. Ils apportent une solution \u00e9l\u00e9gante et efficace en r\u00e9novation. Aldes exposait au salon BAU 2023 \u00e0 Munich, sous sa propre marque, mais \u00e9galement avec les mat\u00e9riels de deux autres marques qui appartiennent au groupe Aldes\u00a0: Exhausto, [&hellip;]<\/p>\n","protected":false},"author":352,"featured_media":28207,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[4,2283,2307],"tags":[],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/bau5image150.jpg?fit=2344%2C1172","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":27836,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/04\/13\/bau-2023-a-munich-le-plus-grand-salon-professionnel-consacre-au-batiment\/","url_meta":{"origin":28192,"position":0},"title":"BAU 2023 \u00e0 Munich : le plus grand salon professionnel consacr\u00e9 au b\u00e2timent","date":"13 avril 2023","format":false,"excerpt":"BAU 2023 se tient \u00e0 Munich du 17 au 22 avril. Les organisateurs esp\u00e8rent plus de 220\u00a0000 visiteurs. Tous les grands th\u00e8mes qui traversent l\u2019industrie europ\u00e9enne de la construction seront abord\u00e9s\u00a0\u2013 construction durable, production photovolta\u00efque sur site, \u2026 -, plus un tout nouveau th\u00e8me, pouss\u00e9 par l\u2019inflation\u00a0: construire confortable et\u2026","rel":"","context":"Dans &quot;Articles et analyses&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/bau-article-.jpeg?fit=1200%2C1200&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":27260,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/03\/24\/la-societe-rairies-montrieux-presente-au-salon-bau-a-munich\/","url_meta":{"origin":28192,"position":1},"title":"La soci\u00e9t\u00e9  RAIRIES MONTRIEUX pr\u00e9sente au salon  BAU \u00e0 Munich","date":"24 mars 2023","format":false,"excerpt":"LA SOCI\u00c9T\u00c9 RAIRIES MONTRIEUX sera pr\u00e9sente au salon Bau \u00e0 Munich, qui se tiendra du 17 au 22 avril. BAU, le salon leader mondial de l\u2019architecture des mat\u00e9riaux et des syst\u00e8mes est l\u2019\u00e9v\u00e9nement le plus important du secteur. Unique au monde et tr\u00e8s appr\u00e9ci\u00e9 des professionnels du b\u00e2timent, il r\u00e9unit\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/03\/Rairies-Montrieux-Article.jpg?fit=1080%2C1080&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":28072,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/04\/24\/au-salon-bau-2023-stora-enso-devoile-lavenir-des-batiments-durables\/","url_meta":{"origin":28192,"position":2},"title":"Au salon BAU 2023 Stora Enso d\u00e9voile l&rsquo;avenir des b\u00e2timents durables","date":"24 avril 2023","format":false,"excerpt":"Stora Enso, l'un des principaux fournisseurs de solutions de construction durables \u00e0 base de bois, pr\u00e9sente Sylva\u2122, sa derni\u00e8re marque de produits pour la construction \u00e0 faible \u00e9mission de carbone, pour la premi\u00e8re fois \u00e0 BAU 2023. Sylva\u2122 by Stora Enso propose une gamme de produits pr\u00e9fabriqu\u00e9s \u00e0 base de\u2026","rel":"","context":"Dans &quot;B\u00e2timent Durable&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/StoraEnso-Article.jpg?fit=1080%2C1080&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":27947,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/04\/17\/fenetres-et-facades-en-acier-et-en-aluminium-a-bau2023\/","url_meta":{"origin":28192,"position":3},"title":"Fen\u00eatres et fa\u00e7ades en acier et en aluminium \u00e0 BAU2023","date":"17 avril 2023","format":false,"excerpt":"Hueck, Jansen, Foster, Heroal, Secco, \u2026 les principaux industriels de profil\u00e9s en acier et en aluminium sont \u00e0 BAU 2023 et affichent \u00e0 la fois leur gigantisme et leurs subtilit\u00e9s. Pascal Poggi pour le fil d'actu BAU 2023 de Batim\u00e9dia Hydro, le conglom\u00e9rat norv\u00e9gien, int\u00e9gr\u00e9 de l\u2019amont \u00e0 l\u2019aval de\u2026","rel":"","context":"Dans &quot;Articles et analyses&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/04\/bau2-image-1-2.jpeg?fit=1172%2C1172&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":33338,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/11\/27\/le-groupe-aldes-et-getraline-sengagent-pour-lamelioration-de-la-qai-un-enjeu-majeur-pour-la-sante-des-residents-des-logements-collectifs\/","url_meta":{"origin":28192,"position":4},"title":"Le groupe Aldes et Getraline s&rsquo;engagent pour, l&rsquo;am\u00e9lioration de la QAI, un enjeu majeur pour la sant\u00e9 des r\u00e9sidents des logements collectifs.","date":"27 novembre 2023","format":false,"excerpt":"Si les \u00e9missions ext\u00e9rieures exercent une influence sur la qualit\u00e9 de l'air \u00e0 l'int\u00e9rieur des b\u00e2timents, les activit\u00e9s humaines (m\u00e9nage, cuisine, etc.), les mat\u00e9riaux de construction, le mobilier, les produits de d\u00e9coration, et les agents biologiques peuvent \u00e9galement \u00e9mettre des polluants toxiques. Or, avec plus de 80 % du temps\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/11\/aldes-Image-articles.jpg?fit=825%2C825&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":28897,"url":"http:\/\/batimedianews.com\/live\/index.php\/2023\/05\/31\/aldes-poursuit-son-engagement-dans-la-filiere-et-repond-aux-enjeux-de-la-re2020-avec-des-solutions-concretes-comme-sa-vmc-simple-flux-easyhome-hygro-hp\/","url_meta":{"origin":28192,"position":5},"title":"Aldes poursuit son engagement dans la fili\u00e8re et r\u00e9pond aux enjeux de la RE2020 avec des solutions concr\u00e8tes comme sa VMC simple flux EasyHOME Hygro HP +","date":"31 mai 2023","format":false,"excerpt":"Entr\u00e9e en vigueur au 1er janvier 2022, la RE2020 accentue les exigences \u00e9nerg\u00e9tiques et environnementales du secteur de la construction. Une r\u00e9glementation qui s'inscrit dans une d\u00e9marche en faveur de b\u00e2timents moins \u00e9nergivores en vue des objectifs bas carbone 2050.\u00a0 Le groupe Aldes, sp\u00e9cialiste des solutions de ventilation et de\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/05\/aldes-Article.jpg?fit=1080%2C1080&resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/28192"}],"collection":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/users\/352"}],"replies":[{"embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/comments?post=28192"}],"version-history":[{"count":1,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/28192\/revisions"}],"predecessor-version":[{"id":28206,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/28192\/revisions\/28206"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/media\/28207"}],"wp:attachment":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/media?parent=28192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/categories?post=28192"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/tags?post=28192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}