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L\u00f6sungsans\u00e4tze\u0022 title=\u0022M\u00e4ngel an L\u00fcftungsanlagen: Ursachen und L\u00f6sungsans\u00e4tze\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n      \u003Cspan class=\u0022article--protection-icon\u0022\u003E\u003Ci class=\u0022mi mi-add\u0022\u003E\u003C\/i\u003E\u003C\/span\u003E\n    Warum L\u00fcftungsanlagen in Geb\u00e4uden immer h\u00e4ufiger M\u00e4ngel aufweisen \u2013 Ursachen und L\u00f6sungsans\u00e4tze\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003ELaut T\u00dcV-Bericht 2026 zeigen 44 % der L\u00fcftungsanlagen sicherheitsrelevante M\u00e4ngel. 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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/bosch-chillventa.png?h=20a74793\u0026amp;itok=zC3SA8rk 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-10\/bosch-chillventa.png?h=20a74793\u0026amp;itok=0j5yLAr1 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/png\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-10\/bosch-chillventa.png?itok=Guu96LJG\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/bosch-chillventa.png?h=20a74793\u0026amp;itok=zC3SA8rk\u0022 alt=\u0022Bosch Chillventa Split-Klimager\u00e4t\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Bosch: kli\u00adma\u00adfreund\u00adli\u00adches R290-Split-Kli\u00adma\u00adge\u00adr\u00e4t\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EBosch Home Comfort zeigt auf der Chillventa neue Klimager\u00e4te und W\u00e4rmepumpen \u2013 darunter das Single-Split-Ger\u00e4t Climate\u00a06000iP mit dem K\u00e4ltemittel\u00a0R290 sowie L\u00f6sungen f\u00fcr Mehrraum- und Geb\u00e4udeklimatisierung.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan 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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/blauberg_zentral_offen_0.png?h=62221f77\u0026amp;itok=FubDTofn 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/blauberg_zentral_offen_0.png?h=62221f77\u0026amp;itok=FubDTofn 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/blauberg_zentral_offen_0.png?h=62221f77\u0026amp;itok=FubDTofn 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-10\/blauberg_zentral_offen_0.png?h=62221f77\u0026amp;itok=_Vkrm57O 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/png\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-10\/blauberg_zentral_offen_0.png?itok=H5teeVxB\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/blauberg_zentral_offen_0.png?h=62221f77\u0026amp;itok=FubDTofn\u0022 alt=\u0022Inneres eines zentralen L\u00fcftungsger\u00e4ts\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    W\u00e4rmer\u00fcckgewinnung: Mehr als nur der Prozentwert z\u00e4hlt\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie Effizienz von L\u00fcftungsanlagen mit W\u00e4rmer\u00fcckgewinnung h\u00e4ngt nicht allein vom R\u00fcckgewinnungswert ab \u2013 auch W\u00e4rme\u00fcbertrager-Typ und Druckverlust sind f\u00fcr eine umfassende energetische Bewertung entscheidend.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24509\u0026amp;2=bookmark\u0022 token=\u0022WIE3sqFdBEnjHUn6iMnjS_oV1VJ_cvszpqn0Oc0lqA8\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article 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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg.webp?h=a66c9771\u0026amp;itok=ph99PaJi 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg.webp?h=a66c9771\u0026amp;itok=ph99PaJi 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg.webp?h=a66c9771\u0026amp;itok=ph99PaJi 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg.webp?h=a66c9771\u0026amp;itok=5GVGPEo5 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg?h=a66c9771\u0026amp;itok=d6HoOGlc 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg?h=a66c9771\u0026amp;itok=ph99PaJi 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg?h=a66c9771\u0026amp;itok=ph99PaJi 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg?h=a66c9771\u0026amp;itok=ph99PaJi 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg?h=a66c9771\u0026amp;itok=5GVGPEo5 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/jpeg\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg?itok=yz_V3ZDB\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-10\/plug26021_info_sicherer-parallelbetrieb_lueftung_feuerstaette_bild1.jpg?h=a66c9771\u0026amp;itok=ph99PaJi\u0022 alt=\u0022Unterdruck-Sicherheitsabschalter BL220\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Pluggit: Unterdruckabschalter f\u00fcr L\u00fcftung und Feuerst\u00e4tte\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDer Unterdruck-Sicherheitsabschalter BL220 von Pluggit sorgt f\u00fcr einen sicheren Parallelbetrieb von Feuerst\u00e4tte und mechanischer L\u00fcftung. Er greift nur ein, wenn ein kritischer Unterdruck droht.\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24502\u0026amp;2=bookmark\u0022 token=\u0022vw5IFnyk6oGoBe0vJE5Ikx2UlmLGBwiZsZFtEgVwW7A\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/klima-lueftung\/lueftungstechnik\/leise-lueften-schallsensiblen-objekten-die-dezentrale\u0022\n     aria-label=\u0022Leise l\u00fcften in schallsensiblen Objekten: die dezentrale L\u00fcftungsanlage M-WRG-II\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-9f1c0095c5b\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-09\/hotelzimmer_1200x628px.png.webp?h=2240b8e9\u0026amp;itok=1q66eert 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/hotelzimmer_1200x628px.png.webp?h=2240b8e9\u0026amp;itok=0FIxMBuP 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/hotelzimmer_1200x628px.png.webp?h=2240b8e9\u0026amp;itok=0FIxMBuP 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/hotelzimmer_1200x628px.png.webp?h=2240b8e9\u0026amp;itok=0FIxMBuP 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-09\/hotelzimmer_1200x628px.png.webp?h=2240b8e9\u0026amp;itok=RGVxqABS 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-09\/hotelzimmer_1200x628px.png?h=2240b8e9\u0026amp;itok=1q66eert 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/png\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/hotelzimmer_1200x628px.png?h=2240b8e9\u0026amp;itok=0FIxMBuP 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/hotelzimmer_1200x628px.png?h=2240b8e9\u0026amp;itok=0FIxMBuP 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/hotelzimmer_1200x628px.png?h=2240b8e9\u0026amp;itok=0FIxMBuP 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-09\/hotelzimmer_1200x628px.png?h=2240b8e9\u0026amp;itok=RGVxqABS 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/png\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-09\/hotelzimmer_1200x628px.png?itok=uPhVdWF4\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/hotelzimmer_1200x628px.png?h=2240b8e9\u0026amp;itok=0FIxMBuP\u0022 alt=\u0022Leise l\u00fcften in schallsensiblen Objekten: die dezentrale L\u00fcftungsanlage M-WRG-II\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Leise l\u00fcften in schallsensiblen Objekten: die dezentrale L\u00fcftungsanlage M-WRG-II\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie M-WRG-II ist eine dezentrale L\u00fcftungsanlage mit W\u00e4rmer\u00fcckgewinnung und das \u201eleise Kraftpaket\u0022 des deutschen Herstellers Meltem GmbH. Sie versorgt Wohnr\u00e4ume nutzerunabh\u00e4ngig mit gefilterter Frischluft und \u00fcberzeugt mit einem W\u00e4rmebereitstellungsgrad von bis zu 91 %. Ihr entscheidender Vorteil...\u003C\/p\u003E\n  \u003C\/div\u003E\n\n    \u003C\/article\u003E\n  \u003C\/a\u003E\n  \u003Cspan class=\u0022article--bookmark\u0022\u003E\u003Cdrupal-render-placeholder callback=\u0022flag.link_builder:build\u0022 arguments=\u00220=node\u0026amp;1=24458\u0026amp;2=bookmark\u0022 token=\u0022pN30bSLhTNuxE-ijyE-BPKaK0HEAy-Pq4lU-UHCbbhs\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n","entity_type":"node","used_ids":[24611,24608,24600,24575,24577,24550,24548,24509,24502,24458],"show_more":"\u003Cdiv class=\u0022del-show-more\u0022\u003E\u003Ca href=\u0022\/ajax\/del\/87655f5c-e056-4a6c-a838-7347b54c286b\/1170242\/paragraph\/8\/7\/asc\/eyJub2RlIjp7ImlkIjoiOTIiLCJ0eXBlIjoicGFnZSJ9fQ%3D%3D\u0022 title=\u0022Show more items\u0022 class=\u0022del-show-more-link use-ajax\u0022 rel=\u0022nofollow\u0022 data-target-type=\u0022node\u0022 aria-controls=\u0022del--paragraph-44903--content\u0022 aria-label=\u0022Show more items\u0022\u003EMehr anzeigen\u003C\/a\u003E\u003C\/div\u003E\n"}]