[{"command":"settings","settings":{"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"ajaxPageState":{"libraries":"eJw1jEEKwCAMwD4k-CRRV7dCXaV1iL5-E7pLSC5JFNf0adMl80dMM0VVQu3WjWkWJPpTuKKClcRiNiA1d8w7VswB7o59hn3xevEIlQXcCeFbQ1e_mOsLmCI0Qg","theme":"ivory","theme_token":null},"ajaxTrustedUrl":[],"blazy":{"loadInvisible":true,"offset":300,"saveViewportOffsetDelay":35,"validateDelay":null,"container":"","loader":false,"unblazy":false,"visibleClass":false,"compat":true},"blazyIo":{"disconnect":false,"rootMargin":"0px","threshold":[0,0.25,0.5,0.75,1]},"user":{"uid":0,"permissionsHash":"45145ff10299dd0624d6ca546e77b041201ed93c76c2a8c9916dd4f05d66e569","roles":["anonymous"],"custom_permissions":["none"]}},"merge":true},{"command":"add_css","data":[{"rel":"stylesheet","media":"all","href":"\/sites\/default\/files\/css\/css_xBOsDfrgRaZMS-6z04uQQB6D_zOlH671Ti7cVycqFL0.css?delta=0\u0026language=de\u0026theme=ivory\u0026include=eJxLykmsqtRPyikt0knOL0rVTykqLUjM0UvMSqwAAJIECmU"},{"rel":"stylesheet","media":"all","href":"\/sites\/default\/files\/css\/css_b1LJgX55_PliihHpD7ahvFnlUq8xUspelw3mtrlm3xw.css?delta=1\u0026language=de\u0026theme=ivory\u0026include=eJxLykmsqtRPyikt0knOL0rVTykqLUjM0UvMSqwAAJIECmU"}]},{"command":"add_js","selector":"body","data":[{"src":"\/sites\/default\/files\/js\/js_WLtdHHsxg4z_-bAgslnXUg_h4KYGRudwBQho2EngXWY.js?scope=footer\u0026delta=0\u0026language=de\u0026theme=ivory\u0026include=eJw1zEEKwCAMRNELCR5JEqs0EI0kFrGnL0K6Gd7fDDK8O-LZgO5HnZnBjMmm9xDelZj_VGlkxUuhulbBEa7doVFOpU-aO52XaLes1ETLB7MpLmQ"},{"src":"\/core\/assets\/vendor\/jquery\/jquery.min.js?v=4.0.0"},{"src":"\/sites\/default\/files\/js\/js_yiLghLxIYLP_OGbxqdw5QcbI3ZJhsM69_L_VNru0nbc.js?scope=footer\u0026delta=2\u0026language=de\u0026theme=ivory\u0026include=eJw1zEEKwCAMRNELCR5JEqs0EI0kFrGnL0K6Gd7fDDK8O-LZgO5HnZnBjMmm9xDelZj_VGlkxUuhulbBEa7doVFOpU-aO52XaLes1ETLB7MpLmQ"}]},{"command":"showMoreTeasers","id":"del--paragraph-44903","content":"\u003Cdiv  class=\u0022node node--type--article node--view-mode--teaser\u0022\u003E\n  \u003Ca href=\u0022\/klima-lueftung\/lueftungstechnik\/epbd-regelwerke-muessen-raumklimaqualitaet-beruecksichtigen\u0022\n     aria-label=\u0022EPBD: Regelwerke m\u00fcssen Raumklimaqualit\u00e4t ber\u00fccksichtigen\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-0825cada19a\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\/2021-06\/klimaanlage.jpg.webp?h=95d44630\u0026amp;itok=l8CBBj2q 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\/2021-06\/klimaanlage.jpg.webp?h=95d44630\u0026amp;itok=6nKkBIzV 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\/2021-06\/klimaanlage.jpg.webp?h=95d44630\u0026amp;itok=6nKkBIzV 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\/2021-06\/klimaanlage.jpg.webp?h=95d44630\u0026amp;itok=6nKkBIzV 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\/2021-06\/klimaanlage.jpg.webp?h=95d44630\u0026amp;itok=52-XBqFC 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\/2021-06\/klimaanlage.jpg?h=95d44630\u0026amp;itok=l8CBBj2q 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\/2021-06\/klimaanlage.jpg?h=95d44630\u0026amp;itok=6nKkBIzV 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\/2021-06\/klimaanlage.jpg?h=95d44630\u0026amp;itok=6nKkBIzV 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\/2021-06\/klimaanlage.jpg?h=95d44630\u0026amp;itok=6nKkBIzV 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\/2021-06\/klimaanlage.jpg?h=95d44630\u0026amp;itok=52-XBqFC 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2021-06\/klimaanlage.jpg?itok=Zgo2m1vv\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-06\/klimaanlage.jpg?h=95d44630\u0026amp;itok=6nKkBIzV\u0022 alt=\u0022Wie Homeoffice den Bedarf an Klimaanlagen erh\u00f6ht hat\u0022 title=\u0022Wie Homeoffice den Bedarf an Klimaanlagen erh\u00f6ht hat\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    EPBD: Regelwerke m\u00fcssen Raumklimaqualit\u00e4t ber\u00fccksichtigen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie EU-Kommission hat Leitlinien f\u00fcr die Umsetzung der Europ\u00e4ischen Geb\u00e4uderichtlinie ver\u00f6ffentlicht. Verb\u00e4nde der TGA-Branche bieten mit der Zusammenfassung \u0022EPBD und Raumklima\u0022 einen \u00dcberblick \u00fcber deren Aussagen zur Raumklimaqualit\u00e4t und weisen auf Umsetzungsm\u00f6glichkeiten hin.\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=23828\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022kK8zTJHqouPNiZlYX-Ja8Zugo9uGiTwQayZlVt8Xkrk\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\/lueftungsanlage-im-buero-investition-die-sich-rechnet\u0022\n     aria-label=\u0022L\u00fcftungsanlage im B\u00fcro: Investition, die sich rechnet\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-38e63160193\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\/buerogebaeude.jpg.webp?itok=Z6QLNBNx 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\/buerogebaeude.jpg.webp?itok=W7f6POkJ 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\/buerogebaeude.jpg.webp?itok=W7f6POkJ 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\/buerogebaeude.jpg.webp?itok=W7f6POkJ 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\/buerogebaeude.jpg.webp?itok=Bj764U88 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\/buerogebaeude.jpg?itok=Z6QLNBNx 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\/buerogebaeude.jpg?itok=W7f6POkJ 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\/buerogebaeude.jpg?itok=W7f6POkJ 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\/buerogebaeude.jpg?itok=W7f6POkJ 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\/buerogebaeude.jpg?itok=Bj764U88 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/buerogebaeude.jpg?itok=md08hfhY\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/buerogebaeude.jpg?itok=W7f6POkJ\u0022 alt=\u0022Energiebedarf von B\u00fcrogeb\u00e4uden richtig planen\u0022 title=\u0022Energiebedarf von B\u00fcrogeb\u00e4uden richtig planen\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    L\u00fcftungsanlage im B\u00fcro: Investition, die sich rechnet\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EGute Raumluft senkt den Krankenstand \u2013 und spart Arbeitgebern bares Geld. Der FGK hat einen Online-Wirtschaftlichkeitsrechner entwickelt, der zeigt: Die Vollkosten einer RLT-Anlage von rund 135 Euro pro Person und Jahr sind oft geringer als der Schaden eines einzigen Krankheitstages.\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=23809\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022-iuDk2d_rDdyUPiswAQyjTWvjQDIraUW0tsklT8I2MU\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\/warum-lueftungsanlagen-das-raumklima-verbessern\u0022\n     aria-label=\u0022Warum L\u00fcftungsanlagen das Raumklima verbessern\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-c68c9306738\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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg.webp?h=a1e1a043\u0026amp;itok=C_EFeIZF 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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg.webp?h=a1e1a043\u0026amp;itok=Rli0NIf- 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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg.webp?h=a1e1a043\u0026amp;itok=Rli0NIf- 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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg.webp?h=a1e1a043\u0026amp;itok=Rli0NIf- 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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg.webp?h=a1e1a043\u0026amp;itok=gIBAPIO8 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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg?h=a1e1a043\u0026amp;itok=C_EFeIZF 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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg?h=a1e1a043\u0026amp;itok=Rli0NIf- 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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg?h=a1e1a043\u0026amp;itok=Rli0NIf- 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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg?h=a1e1a043\u0026amp;itok=Rli0NIf- 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\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg?h=a1e1a043\u0026amp;itok=gIBAPIO8 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg?itok=WXHlMsGP\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/za_232317_lueftung_innen-kleiner-2048x1365.jpg?h=a1e1a043\u0026amp;itok=Rli0NIf-\u0022 alt=\u0022Unauff\u00e4llige Helfer an der Wand oder in der Decke: L\u00fcftungsanlagen sorgen f\u00fcr ein gesundes Raumklima.\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    Warum L\u00fcftungsanlagen das Raumklima verbessern\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003ENoch immer h\u00e4lt sich hartn\u00e4ckig die Vorstellung, dass L\u00fcftungsanlagen dem Raumklima schaden. Doch das Gegenteil ist der Fall. Die L\u00fcftungssysteme sorgen f\u00fcr frische Luft im Haus. Sie geben alte, verbrauchte Luft, Ausd\u00fcnstungen der Wohnungseinrichtung und Feuchtigkeit kontinuierlich nach au\u00dfen ab.\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=23784\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022AGv8pnm_r2j8zNum3j3uM1oBf7MWK0TVPIYmA5Zh-F8\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\/wohnraumlueftung-pluggit-startet-alt-gegen-neu-austauschaktion\u0022\n     aria-label=\u0022Wohnrauml\u00fcftung: Pluggit startet \u0026quot;Alt gegen Neu\u0026quot;-Austauschaktion\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-4ee180ab607\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\/2025-11\/adobestock_1604634048.jpeg.webp?h=deaec4b9\u0026amp;itok=baahvvdn 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\/2025-11\/adobestock_1604634048.jpeg.webp?h=deaec4b9\u0026amp;itok=4K9iBble 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\/2025-11\/adobestock_1604634048.jpeg.webp?h=deaec4b9\u0026amp;itok=4K9iBble 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\/2025-11\/adobestock_1604634048.jpeg.webp?h=deaec4b9\u0026amp;itok=4K9iBble 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\/2025-11\/adobestock_1604634048.jpeg.webp?h=deaec4b9\u0026amp;itok=mg8w3UE2 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\/2025-11\/adobestock_1604634048.jpeg?h=deaec4b9\u0026amp;itok=baahvvdn 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\/2025-11\/adobestock_1604634048.jpeg?h=deaec4b9\u0026amp;itok=4K9iBble 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\/2025-11\/adobestock_1604634048.jpeg?h=deaec4b9\u0026amp;itok=4K9iBble 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\/2025-11\/adobestock_1604634048.jpeg?h=deaec4b9\u0026amp;itok=4K9iBble 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\/2025-11\/adobestock_1604634048.jpeg?h=deaec4b9\u0026amp;itok=mg8w3UE2 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2025-11\/adobestock_1604634048.jpeg?itok=FlmJDMMu\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-11\/adobestock_1604634048.jpeg?h=deaec4b9\u0026amp;itok=4K9iBble\u0022 alt=\u0022Wohnrauml\u00fcftung steigert W\u00e4rmepumpen-Effizienz um 15 Prozent\u0022 title=\u0022Wohnrauml\u00fcftung steigert W\u00e4rmepumpen-Effizienz um 15 Prozent\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    Wohnrauml\u00fcftung: Pluggit startet \u0026quot;Alt gegen Neu\u0026quot;-Austauschaktion\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EViele L\u00fcftungsanlagen im Bestand sind technisch \u00fcberholt und werden den gestiegenen Anforderungen an Energieeffizienz, Luftqualit\u00e4t und Komfort nicht mehr gerecht. Mit der \u201eAlt gegen Neu\u201c-Austauschaktion f\u00f6rdert Pluggit gezielt die Modernisierung bestehender Wohnrauml\u00fcftungen.\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=23760\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022pEfdOdCF5onjgDNpgh-6qdvjRHOrh5mHNSGjXH8mvZI\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\/kaeltetechnik\/12-kaelten-treff-das-programm-steht-inklusive-wuerstchen-waermepumpe\u0022\n     aria-label=\u002212. K\u00e4lten-Treff: Das Programm steht - inklusive W\u00fcrstchen-W\u00e4rmepumpe\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-561c7d44d87\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\/2026-04\/kaeltentreff-teaser.jpg.webp?h=d3381c00\u0026amp;itok=JBKgbsbz 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\/2026-04\/kaeltentreff-teaser.jpg.webp?h=d3381c00\u0026amp;itok=-vuiA_zS 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\/2026-04\/kaeltentreff-teaser.jpg.webp?h=d3381c00\u0026amp;itok=-vuiA_zS 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\/2026-04\/kaeltentreff-teaser.jpg.webp?h=d3381c00\u0026amp;itok=-vuiA_zS 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\/2026-04\/kaeltentreff-teaser.jpg.webp?h=d3381c00\u0026amp;itok=FkUIpBdK 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\/2026-04\/kaeltentreff-teaser.jpg?h=d3381c00\u0026amp;itok=JBKgbsbz 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\/2026-04\/kaeltentreff-teaser.jpg?h=d3381c00\u0026amp;itok=-vuiA_zS 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\/2026-04\/kaeltentreff-teaser.jpg?h=d3381c00\u0026amp;itok=-vuiA_zS 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\/2026-04\/kaeltentreff-teaser.jpg?h=d3381c00\u0026amp;itok=-vuiA_zS 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\/2026-04\/kaeltentreff-teaser.jpg?h=d3381c00\u0026amp;itok=FkUIpBdK 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-04\/kaeltentreff-teaser.jpg?itok=LHI1q-GT\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/kaeltentreff-teaser.jpg?h=d3381c00\u0026amp;itok=-vuiA_zS\u0022 alt=\u002212. K\u00e4lten-Treff: Das Programm steht! Inkl. W\u00fcrstchen-W\u00e4rmepumpe\u0022 title=\u002212. K\u00e4lten-Treff: Das Programm steht! Inkl. W\u00fcrstchen-W\u00e4rmepumpe\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    12. K\u00e4lten-Treff: Das Programm steht - inklusive W\u00fcrstchen-W\u00e4rmepumpe\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDer K\u00e4lten-Treff am 8. Mai in Neuwied bringt frischen Schwung in die Branche - mit starken Vortr\u00e4gen rund um die W\u00e4rmepumpe, Top-Referenten und einem klaren Signal f\u00fcr mehr Vielfalt im Handwerk. Meldet euch jetzt noch kostenfrei an!\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=23736\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022GkAch_1mUE7rTnxobhhDIAessXL6er6KXUMw51Jn-pE\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\/geraeuschplanung-bei-lueftungsanlagen-worauf-es-ankommt\u0022\n     aria-label=\u0022Ger\u00e4uschplanung bei L\u00fcftungsanlagen: Worauf es ankommt\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-0977d61cddf\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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg.webp?h=24af30b5\u0026amp;itok=TXkVtZHg 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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg.webp?h=24af30b5\u0026amp;itok=RJfocaoM 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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg.webp?h=24af30b5\u0026amp;itok=RJfocaoM 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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg.webp?h=24af30b5\u0026amp;itok=RJfocaoM 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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg.webp?h=24af30b5\u0026amp;itok=7DV6m3qG 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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg?h=24af30b5\u0026amp;itok=TXkVtZHg 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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg?h=24af30b5\u0026amp;itok=RJfocaoM 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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg?h=24af30b5\u0026amp;itok=RJfocaoM 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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg?h=24af30b5\u0026amp;itok=RJfocaoM 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\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg?h=24af30b5\u0026amp;itok=7DV6m3qG 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg?itok=vOjXJqBh\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/geraeuschkulisse-mit-system_kk1.jpeg?h=24af30b5\u0026amp;itok=RJfocaoM\u0022 alt=\u0022Akustik als Planungsfaktor bei L\u00fcftungsanlagen\u0022 title=\u0022Akustik als Planungsfaktor bei L\u00fcftungsanlagen\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    Ger\u00e4uschplanung bei L\u00fcftungsanlagen: Worauf es ankommt\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EWann ist leise leise genug \u2013 und wie plant man L\u00fcftungsanlagen, die kaum auffallen? Als Spezialist f\u00fcr ger\u00e4uscharme, effiziente L\u00fcftungstechnik geht Blauberg Ventilatoren diesen Fragen seit Jahren nach.\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=23728\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u00229icKxfeKpmK4PpoBeotQRNptzLUpVEWDDycQVE0bLnc\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\/kaeltetechnik\/rechenzentrum-heizt-wohnviertel-wie-waermepumpen-kuehlung-und\u0022\n     aria-label=\u0022Rechenzentrum heizt Wohnviertel: Wie W\u00e4rmepumpen K\u00fchlung und Fernw\u00e4rme verbinden\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-bbb1f84ec62\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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg.webp?h=8cc014fe\u0026amp;itok=VSTtPH-0 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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg.webp?h=8cc014fe\u0026amp;itok=a7zx6Lf6 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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg.webp?h=8cc014fe\u0026amp;itok=a7zx6Lf6 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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg.webp?h=8cc014fe\u0026amp;itok=a7zx6Lf6 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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg.webp?h=8cc014fe\u0026amp;itok=UCC4hTHe 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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg?h=8cc014fe\u0026amp;itok=VSTtPH-0 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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg?h=8cc014fe\u0026amp;itok=a7zx6Lf6 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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg?h=8cc014fe\u0026amp;itok=a7zx6Lf6 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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg?h=8cc014fe\u0026amp;itok=a7zx6Lf6 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\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg?h=8cc014fe\u0026amp;itok=UCC4hTHe 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\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg?itok=fpbNNQtm\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-04\/33f4731d-5486-f6f9-1b65-52f8a82fe5fe.jpg?h=8cc014fe\u0026amp;itok=a7zx6Lf6\u0022 alt=\u0022Server m\u00f6gen es k\u00fchl\u0022 title=\u0022Server m\u00f6gen es k\u00fchl\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    Rechenzentrum heizt Wohnviertel: Wie W\u00e4rmepumpen K\u00fchlung und Fernw\u00e4rme verbinden\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EMit wachsendem Datenverkehr und dem Boom der K\u00fcnstlichen Intelligenz steigt die Bedeutung von Rechenzentren - und mit ihr der Energieverbrauch. Strengere Gesetze zwingen Betreiber zu mehr Effizienz und Abw\u00e4rmenutzung. Wie das in der Praxis gelingt, zeigt das Beispiel der Stadtwerke Norderstedt: Dort...\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=23721\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022i2mFl9bOOuSOG5W2l1SyoQyBaOQwozKv1-eEx6EwU5Q\u0022\u003E\u003C\/drupal-render-placeholder\u003E\u003C\/span\u003E\n\u003C\/div\u003E\n\n","entity_type":"node","used_ids":["",23828,23809,23784,23760,23736,23728,23721],"show_more":"\u003Cdiv class=\u0022del-show-more\u0022\u003E\u003Ca href=\u0022\/ajax\/del\/87655f5c-e056-4a6c-a838-7347b54c286b\/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"}]