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	<title>Archives des Ventilation/Aéraulique - Traitement des COV, des particules, et d&#039;air d&#039;industriel</title>
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	<title>Archives des Ventilation/Aéraulique - Traitement des COV, des particules, et d&#039;air d&#039;industriel</title>
	<link>https://www.web-air.eu/category/solutions/ventilation-et-aeraulique/</link>
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		<title>Simulation aéraulique</title>
		<link>https://www.web-air.eu/solutions/ventilation-et-aeraulique/simulation-aeraulique/</link>
		
		<dc:creator><![CDATA[dada]]></dc:creator>
		<pubDate>Wed, 08 Sep 2021 09:38:31 +0000</pubDate>
				<category><![CDATA[Ventilation/Aéraulique]]></category>
		<guid isPermaLink="false">https://www.web-air.eu/?p=4416</guid>

					<description><![CDATA[<p>L’article <a href="https://www.web-air.eu/solutions/ventilation-et-aeraulique/simulation-aeraulique/">Simulation aéraulique</a> est apparu en premier sur <a href="https://www.web-air.eu">Traitement des COV, des particules, et d&#039;air d&#039;industriel</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><div class="et_pb_section et_pb_section_0 et_animated et_pb_with_background et_section_regular" >
				
				
				
				
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				<div class="et_pb_text_inner"><h1 style="text-align: center;">Simulation aéraulique</h1></div>
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				<div class="et_pb_text_inner"><p style="text-align: justify;"><span>La simulation aéraulique issue de la mécanique des fluides numériques et thermique, est devenue essentielle dans l&rsquo;étude du comportement des fluides, leurs mouvements, forces et températures associés. Les simulations permettent d&rsquo;obtenir des résultats très concrets et applicables pour le dimensionnement de réseaux d&rsquo;extraction, la protection des salariés, l&rsquo;étude de dispersions atmosphériques des rejets, le désenfumage, etc. Notre entreprise et nos partenaires spécialisés peuvent ainsi apporter des réponses concrètes à des questions techniques parfois complexes.</span></p></div>
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				<span class="et_pb_image_wrap "><img loading="lazy" decoding="async" width="128" height="128" src="https://www.web-air.eu/wp-content/uploads/2021/09/fan-1.png" alt="" title="fan" class="wp-image-5469" /></span>
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				<div class="et_pb_text_inner" data-et-multi-view="{&quot;schema&quot;:{&quot;content&quot;:{&quot;desktop&quot;:&quot;&lt;h2 style=\&quot;text-align: justify;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;Ventilation de locaux \/ D\u00e9senfumage&lt;\/span&gt;&lt;\/h2&gt;&quot;,&quot;tablet&quot;:&quot;&quot;,&quot;phone&quot;:&quot;&lt;h2 style=\&quot;text-align: justify; font-size:29px;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;Ventilation de locaux \/ D\u00e9senfumage&lt;\/span&gt;&lt;\/h2&gt;&quot;}},&quot;slug&quot;:&quot;et_pb_text&quot;}" data-et-multi-view-load-tablet-hidden="true" data-et-multi-view-load-phone-hidden="true"><h2 style="text-align: justify;"><span style="color: #333333;">Ventilation de locaux / Désenfumage</span></h2></div>
			</div><div class="et_pb_module et_pb_divider et_pb_divider_0 et_animated et_pb_divider_position_ et_pb_space"><div class="et_pb_divider_internal"></div></div><div class="et_pb_module et_pb_text et_pb_text_3 et_animated  et_pb_text_align_left et_pb_bg_layout_light">
				
				
				<div class="et_pb_text_inner"><p style="text-align: justify;"><span style="color: #333333;">Nos ingénieurs et partenaires réalisent des simulations à l&rsquo;aide de nos logiciels CFD (Computational Fluid Dynamics) pour la conception <strong>de</strong> <strong>réseaux de ventilation de locaux de travail</strong> ou pour <strong>l&rsquo;extraction des fumées</strong>. Pour toute modification de l&rsquo;existant ou pour une nouvelle installation, nous nous engageons à fournir une <strong>étude de performances</strong> avec une efficacité aéraulique (taux de renouvellement) accrue, tout en respectant la réglementation en vigueur en termes de qualité d&rsquo;air, temps d&rsquo;évacuation des fumées, etc. </span></p>
<p style="text-align: justify;"><span style="color: #333333;">Nos logiciels de simulation nous permettent de mettre à l&rsquo;essai différentes configurations en modifiant par exemple les prises d&rsquo;air, les débits et les vitesses de soufflage, les pressions locales, les surfaces d&rsquo;évacuation, la position des différents organes, et bien d&rsquo;autres paramètres clés intervenant dans l&rsquo;écoulement de l&rsquo;air.</span><br /><span style="color: #333333;"></span></p>
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				<span class="et_pb_image_wrap "><img loading="lazy" decoding="async" width="128" height="128" src="https://www.web-air.eu/wp-content/uploads/2021/09/pipe.png" alt="" title="pipe" class="wp-image-5474" /></span>
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				<div class="et_pb_text_inner" data-et-multi-view="{&quot;schema&quot;:{&quot;content&quot;:{&quot;desktop&quot;:&quot;&lt;h2 style=\&quot;text-align: justify;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;Dimensionnement de r\u00e9seaux&lt;\/span&gt;&lt;\/h2&gt;&quot;,&quot;tablet&quot;:&quot;&quot;,&quot;phone&quot;:&quot;&lt;h2 style=\&quot;text-align: justify; font-size:29px;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;Dimensionnement de r\u00e9seaux&lt;\/span&gt;&lt;\/h2&gt;&quot;}},&quot;slug&quot;:&quot;et_pb_text&quot;}" data-et-multi-view-load-tablet-hidden="true" data-et-multi-view-load-phone-hidden="true"><h2 style="text-align: justify;"><span style="color: #333333;">Dimensionnement de réseaux</span></h2></div>
			</div><div class="et_pb_module et_pb_divider et_pb_divider_1 et_animated et_pb_divider_position_ et_pb_space"><div class="et_pb_divider_internal"></div></div><div class="et_pb_module et_pb_text et_pb_text_5 et_animated  et_pb_text_align_left et_pb_bg_layout_light">
				
				
				<div class="et_pb_text_inner"><p style="text-align: justify;"><span style="color: #333333;">La conception d&rsquo;un <strong>réseau d&rsquo;extraction d&rsquo;air</strong> peut devenir assez complexe sans avoir recours à l&rsquo;utilisation de modèles 3D, et particulièrement pour obtenir un système d&rsquo;extraction peu encombrant, efficace et économiques. La modélisation permet ainsi d&rsquo;optimiser les dimensions et passages des gaines, tester différentes configuration et en déduire la nomenclature et les coûts de l&rsquo;installation.</span><span style="color: #333333;"></span></p></div>
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				<span class="et_pb_image_wrap "><img loading="lazy" decoding="async" width="128" height="128" src="https://www.web-air.eu/wp-content/uploads/2021/09/worker.png" alt="" title="worker" class="wp-image-5473" /></span>
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				<div class="et_pb_text_inner" data-et-multi-view="{&quot;schema&quot;:{&quot;content&quot;:{&quot;desktop&quot;:&quot;&lt;h2 style=\&quot;text-align: justify;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;Protection des salari\u00e9s&lt;\/span&gt;&lt;\/h2&gt;&quot;,&quot;tablet&quot;:&quot;&quot;,&quot;phone&quot;:&quot;&lt;h2 style=\&quot;text-align: justify; font-size:29px;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;Protection des salari\u00e9s&lt;\/span&gt;&lt;\/h2&gt;&quot;}},&quot;slug&quot;:&quot;et_pb_text&quot;}" data-et-multi-view-load-tablet-hidden="true" data-et-multi-view-load-phone-hidden="true"><h2 style="text-align: justify;"><span style="color: #333333;">Protection des salariés</span></h2></div>
			</div><div class="et_pb_module et_pb_divider et_pb_divider_2 et_animated et_pb_divider_position_ et_pb_space"><div class="et_pb_divider_internal"></div></div><div class="et_pb_module et_pb_text et_pb_text_7 et_animated  et_pb_text_align_left et_pb_bg_layout_light">
				
				
				<div class="et_pb_text_inner"><p style="text-align: justify;"><span style="color: #333333;">Comme le stipule le code du travail, tout employeur doit prendre les mesures nécessaires pour assurer la <strong>sécurité </strong>et la<strong> santé physique et mentale de ses salariés,</strong> ce qui justifie la production de simulation des situations à risque au travail. L&rsquo;étude et la simulation aéraulique est utile dans la réduction des risques atmosphériques (inhalation de produits dangereux sur les postes de travail, volatilité et inflammabilité des solvants, insuffisance du renouvellement de l&rsquo;air, risques d&rsquo;incendie&#8230;) pour la protection des salariés et la justification des mesures mises en place auprès de tiers (inspection du travail, DREAL, CARSAT, comissions de sécurités, etc). </span></p></div>
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				<span class="et_pb_image_wrap "><img loading="lazy" decoding="async" width="128" height="128" src="https://www.web-air.eu/wp-content/uploads/2021/09/speedometer-1.png" alt="" title="speedometer" class="wp-image-5464" /></span>
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				<div class="et_pb_text_inner" data-et-multi-view="{&quot;schema&quot;:{&quot;content&quot;:{&quot;desktop&quot;:&quot;&lt;h2 style=\&quot;text-align: justify;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;Diagnostic de performances normalis\u00e9&lt;\/span&gt;&lt;\/h2&gt;&quot;,&quot;tablet&quot;:&quot;&quot;,&quot;phone&quot;:&quot;&lt;h2 style=\&quot;text-align: justify; font-size:29px;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;Diagnostic de performances normalis\u00e9&lt;\/span&gt;&lt;\/h2&gt;&quot;}},&quot;slug&quot;:&quot;et_pb_text&quot;}" data-et-multi-view-load-tablet-hidden="true" data-et-multi-view-load-phone-hidden="true"><h2 style="text-align: justify;"><span style="color: #333333;">Diagnostic de performances normalisé</span></h2></div>
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				<div class="et_pb_text_inner"><p style="text-align: justify;"><span style="color: #333333;">Notre expérience dans le traitement de l&rsquo;air nous permet de simuler toute installation existante en 3D dans l&rsquo;objectif d&rsquo;effectuer un</span><strong style="color: #333333;"> diagnostic de performances</strong><span style="color: #333333;"> de votre site industriel ou de tout système local mis à l&rsquo;étude. Nos études d&rsquo;efficacité aéraulique présentent un réel intérêt pour la maîtrise d&rsquo;œuvre et la fabrication d&rsquo;équipement de ventilation et d&rsquo;extraction d&rsquo;air, d&rsquo;installation neuve, ou en rénovation d&rsquo;un système obsolète.<br /></span></p></div>
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				<span class="et_pb_image_wrap "><img loading="lazy" decoding="async" width="128" height="128" src="https://www.web-air.eu/wp-content/uploads/2021/09/air-pollution-2.png" alt="" title="air-pollution-2" class="wp-image-5476" /></span>
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				<div class="et_pb_text_inner" data-et-multi-view="{&quot;schema&quot;:{&quot;content&quot;:{&quot;desktop&quot;:&quot;&lt;h2 style=\&quot;text-align: justify;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;\u00c9tude de dispersion atmosph\u00e9rique&lt;\/span&gt;&lt;\/h2&gt;&quot;,&quot;tablet&quot;:&quot;&quot;,&quot;phone&quot;:&quot;&lt;h2 style=\&quot;text-align: justify; font-size:29px;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;\u00c9tude de dispersion atmosph\u00e9rique&lt;\/span&gt;&lt;\/h2&gt;&quot;}},&quot;slug&quot;:&quot;et_pb_text&quot;}" data-et-multi-view-load-tablet-hidden="true" data-et-multi-view-load-phone-hidden="true"><h2 style="text-align: justify;"><span style="color: #333333;">Étude de dispersion atmosphérique</span></h2></div>
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				<div class="et_pb_text_inner"><p style="text-align: justify;"><span style="color: #333333;"><span>La modélisation de la </span><b>dispersion atmosphérique</b><span> d&rsquo;effluents gazeux a pour objectif de représenter la distribution des <strong>concentrations </strong></span><b>atmosphériques</b><span> moyennes résiduelles des différents polluants présents dans les rejets étudiés. Nos ingénieurs et partenaires réalisent des simulations en 3D caractérisant l&rsquo;évolution temporelle et spatiale de la concentration et des dépôts de particules (aérosols, gaz et poussières). Nos études peuvent répondre aux demandes de la DREAL dans le cadre d&rsquo;une mise en conformité ou de l&rsquo;amélioration continue de votre installation.</span></span></p></div>
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				<span class="et_pb_image_wrap "><img loading="lazy" decoding="async" width="128" height="128" src="https://www.web-air.eu/wp-content/uploads/2021/09/heating.png" alt="" title="heating" class="wp-image-5461" /></span>
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				<div class="et_pb_text_inner" data-et-multi-view="{&quot;schema&quot;:{&quot;content&quot;:{&quot;desktop&quot;:&quot;&lt;h2 style=\&quot;text-align: justify;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;\u00c9change thermique avec l&rsquo;air&lt;\/span&gt;&lt;\/h2&gt;&quot;,&quot;tablet&quot;:&quot;&quot;,&quot;phone&quot;:&quot;&lt;h2 style=\&quot;text-align: justify; font-size:29px;\&quot;&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;\u00c9change thermique avec l&#039;air&lt;\/span&gt;&lt;\/h2&gt;&quot;}},&quot;slug&quot;:&quot;et_pb_text&quot;}" data-et-multi-view-load-tablet-hidden="true" data-et-multi-view-load-phone-hidden="true"><h2 style="text-align: justify;"><span style="color: #333333;">Échange thermique avec l&rsquo;air</span></h2></div>
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				<div class="et_pb_text_inner"><p style="text-align: justify;"><span style="color: #333333;">Le dimensionnement d&rsquo;un échangeur air-air, la récupération de la chaleur fatale, les batteries à eau chaude/froide, etc., représentent des <strong>problématiques thermodynamiques complexes</strong> dont la théorie et la mise en œuvre pratique peuvent être validées par simulations numériques.</span></p>
<p style="text-align: justify;"><span style="color: #333333;">Dans le cadre d&rsquo;une étude, il est possible, par exemple d&rsquo;effectuer des <strong>simulations d&rsquo;écoulement de l&rsquo;air avec échange de chaleur</strong> pour une meilleure régulation des débits et températures, optimisant ainsi l&rsquo;efficacité thermique des échangeurs.</span></p></div>
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<p>L’article <a href="https://www.web-air.eu/solutions/ventilation-et-aeraulique/simulation-aeraulique/">Simulation aéraulique</a> est apparu en premier sur <a href="https://www.web-air.eu">Traitement des COV, des particules, et d&#039;air d&#039;industriel</a>.</p>
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		<title>Dimensionnement d’un réseau d’extraction</title>
		<link>https://www.web-air.eu/solutions/ventilation-et-aeraulique/dimensionnement-reseau-d-extraction/</link>
		
		<dc:creator><![CDATA[dada]]></dc:creator>
		<pubDate>Fri, 03 Sep 2021 15:04:30 +0000</pubDate>
				<category><![CDATA[Ventilation/Aéraulique]]></category>
		<guid isPermaLink="false">https://www.web-air.eu/?p=4412</guid>

					<description><![CDATA[<p>L’article <a href="https://www.web-air.eu/solutions/ventilation-et-aeraulique/dimensionnement-reseau-d-extraction/">Dimensionnement d’un réseau d’extraction</a> est apparu en premier sur <a href="https://www.web-air.eu">Traitement des COV, des particules, et d&#039;air d&#039;industriel</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><div class="et_pb_section et_pb_section_7 et_animated et_pb_with_background et_section_regular" >
				
				
				
				
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				<div class="et_pb_text_inner" data-et-multi-view="{&quot;schema&quot;:{&quot;content&quot;:{&quot;desktop&quot;:&quot;&lt;h1 style=\&quot;text-align: center;\&quot;&gt;Dimensionnement d&rsquo;un r\u00e9seau d&rsquo;extraction d&rsquo;air&lt;\/h1&gt;&quot;,&quot;tablet&quot;:&quot;&lt;h1 style=\&quot;text-align: center;\&quot;&gt;Dimensionnement d&#039;un r\u00e9seau d&#039;extraction d&#039;air&lt;\/h1&gt;&quot;}},&quot;slug&quot;:&quot;et_pb_text&quot;}" data-et-multi-view-load-tablet-hidden="true"><h1 style="text-align: center;">Dimensionnement d&rsquo;un réseau d&rsquo;extraction d&rsquo;air</h1></div>
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				<div class="et_pb_text_inner"><p style="text-align: justify;">Que ce soit pour le dimensionnement d&rsquo;un réseau d&rsquo;extraction ou d&rsquo;une gaine de ventilation, nous concevons pour vous un système offrant une répartition optimale des débits d&rsquo;air dans chaque tronçon de distribution. </p></div>
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				<div class="et_pb_text_inner" data-et-multi-view="{&quot;schema&quot;:{&quot;content&quot;:{&quot;desktop&quot;:&quot;&lt;h2&gt;&lt;span style=\&quot;color: #333333;\&quot;&gt;Calculs &amp; Dimensionnement&lt;\/span&gt;&lt;\/h2&gt;&quot;,&quot;phone&quot;:&quot;&lt;h2 style=\&quot;text-align: justify;\&quot;&gt;&lt;span style=\&quot;color: #333333; font-size: 29px;\&quot;&gt;Calculs &amp; Dimensionnement&lt;\/span&gt;&lt;\/h2&gt;&quot;}},&quot;slug&quot;:&quot;et_pb_text&quot;}" data-et-multi-view-load-phone-hidden="true"><h2><span style="color: #333333;">Calculs &amp; Dimensionnement</span></h2></div>
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				<div class="et_pb_text_inner"><p style="text-align: justify;"><span style="color: #333333;">Notre équipe réalise le dimensionnement de chaque tronçon <strong>spécifique à votre installation</strong> en respectant <strong>l&rsquo;équilibre du réseau</strong>. Pour obtenir les débits souhaités à chaque bouche d&rsquo;aération ou dans chaque tronçon, il est nécessaire de réaliser des calculs précis. Notre démarche de calculs peuvent faire intervenir des principes de calculs différents selon l&rsquo;étude complète de votre système :</span></p>
<ul>
<li style="text-align: justify; color: #333333; line-height: 2.2em;"><span style="color: #333333;">La <span style="text-decoration: underline;">perte de charge linéaire</span> est fixée dans le tronçon le plus « résistant » : on tient ensuite compte du débit et de la pression nécessaires à chaque bouche pour calculer rigoureusement la section du conduit, la vitesse de l&rsquo;air et les pertes de charge du réseau.</span></li>
<li style="text-align: justify; color: #333333; line-height: 2.2em;">La <span style="text-decoration: underline;">vitesse</span> est fixée dans le tronçon le plus défavorisé : cette méthode est particulièrement intéressante dans le dimensionnement d&rsquo;un réseau d&rsquo;extraction d&rsquo;air contaminé où les particules présentent des vitesses minimales d&rsquo;écoulement différentes.</li>
<li style="text-align: justify; color: #333333; line-height: 2.2em;"><span>La perte de charge linéaire ou la vitesse d&rsquo;écoulement dans tout le réseau de distribution peut être fixée comme point de départ. Le dimensionnement s&rsquo;effectue alors en fonction de la pression disponible à chaque bouche.</span></li>
</ul>
<p style="text-align: justify;"><span style="color: #333333;"></span></p></div>
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				<div class="et_pb_text_inner"><p style="text-align: justify;"><span style="color: #333333;">L&rsquo;implantation de votre réseau aéraulique se fait dans les meilleures conditions grâce à nos logiciels de conception/simulation 3D et notre maîtrise des écoulements de l&rsquo;air. Notre équipe vous accompagne également pour modifier ou étendre votre réseau existant. Nous concevons avec une prise en compte totale des contraintes mécaniques, acoustiques et du réseau électrique.</span></p></div>
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							<h2 class="et_pb_slide_title">Conception 3D</h2><div class="et_pb_slide_content"><h1 style="text-align: center;"><span style="font-family: 'Nunito Sans';">Conception 3D et implantation virtuelle d&rsquo;un réseau d&rsquo;extraction</span></h1>
<p style="text-align: center;"><span style="font-family: 'Nunito Sans'; font-weight: normal; font-size: 19px;">Vue schématique de la conception technique avec un filtre à particules en amont de l&rsquo;installation</span></p></div>
							
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							<h2 class="et_pb_slide_title">Extrait d'une étude</h2><div class="et_pb_slide_content"><h1 style="text-align: center;"><span style="font-family: 'Nunito Sans';">Extrait d&rsquo;une étude pour le dimensionnement d&rsquo;un réseau d&rsquo;extraction </span></h1>
<p style="text-align: center;"><span style="font-family: 'Nunito Sans'; font-weight: normal; font-size: 19px;">Calcul des débits et des pertes de charges aérauliques</span></p></div>
							
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<p>L’article <a href="https://www.web-air.eu/solutions/ventilation-et-aeraulique/dimensionnement-reseau-d-extraction/">Dimensionnement d’un réseau d’extraction</a> est apparu en premier sur <a href="https://www.web-air.eu">Traitement des COV, des particules, et d&#039;air d&#039;industriel</a>.</p>
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