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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\/2026-09\/wgl_koenigsbergerplatz_leverkusen_aussenansicht2.jpg?itok=PqD4oCkC\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/wgl_koenigsbergerplatz_leverkusen_aussenansicht2.jpg?h=ee2dcc59\u0026amp;itok=HGFvB0eh\u0022 alt=\u0022So funktioniert die L\u00fcftungsplanung im Bestand\u0022 title=\u0022So funktioniert die L\u00fcftungsplanung im Bestand\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      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Das Projekt zeigt, wie technische L\u00f6sungen auch bei begrenzten Platzverh\u00e4ltnissen effizient umgesetzt werden k\u00f6nnen.\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=24353\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022Kef2OTtjh_Y46OE9fkCVykgDbruvzeiCjyGhH4GjEHY\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\/blauberg-ventilatoren-erweitert-zubehoer-um-tellerventil-vpd-125\u0022\n     aria-label=\u0022Blauberg Ventilatoren erweitert Zubeh\u00f6r um Tellerventil VPD 125\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-e596100c188\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\/2026-08\/blauberg_tellerventil_vpd125_04.jpg.webp?h=ead4f64d\u0026amp;itok=ssMqUFTh 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\/2026-08\/blauberg_tellerventil_vpd125_04.jpg.webp?h=ead4f64d\u0026amp;itok=u6XEN7Bq 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 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        \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/blauberg_tellerventil_vpd125_04.jpg?h=ead4f64d\u0026amp;itok=u6XEN7Bq 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\/2026-08\/blauberg_tellerventil_vpd125_04.jpg?h=ead4f64d\u0026amp;itok=0sOO55rs 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\/2026-08\/blauberg_tellerventil_vpd125_04.jpg?itok=7RaZWawJ\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/blauberg_tellerventil_vpd125_04.jpg?h=ead4f64d\u0026amp;itok=u6XEN7Bq\u0022 alt=\u0022Blauberg Ventilatoren erweitert Zubeh\u00f6r um Tellerventil VPD 125\u0022 title=\u0022Blauberg Ventilatoren erweitert Zubeh\u00f6r um Tellerventil VPD 125\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    Blauberg Ventilatoren erweitert Zubeh\u00f6r um Tellerventil VPD 125\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EF\u00fcr die zentrale Wohnrauml\u00fcftung erg\u00e4nzt Blauberg Ventilatoren sein Zubeh\u00f6r. Das Tellerventil \u201eVPD 125\u201c verteilt Luft im Raum und regelt den Volumenstrom. Zwei Leitelemente lenken den Luftstrom.\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=24344\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022rusG6fkV_j7M5WqB7vsuFvwjngX6NGhh5ukNKoZ77dU\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\/das-gilt-bei-der-nachruestung-von-klimageraeten\u0022\n     aria-label=\u0022Das gilt bei der Nachr\u00fcstung von Klimager\u00e4ten \u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-974d151b219\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\/2026-08\/adobestock_2102826454.jpeg.webp?h=1467a2aa\u0026amp;itok=2t8vY87H 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\/2026-08\/adobestock_2102826454.jpeg.webp?h=1467a2aa\u0026amp;itok=Pf8cHNs9 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\/2026-08\/adobestock_2102826454.jpeg.webp?h=1467a2aa\u0026amp;itok=Pf8cHNs9 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\/2026-08\/adobestock_2102826454.jpeg.webp?h=1467a2aa\u0026amp;itok=Pf8cHNs9 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\/2026-08\/adobestock_2102826454.jpeg.webp?h=1467a2aa\u0026amp;itok=CXRAtOnN 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\/2026-08\/adobestock_2102826454.jpeg?h=1467a2aa\u0026amp;itok=2t8vY87H 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\/2026-08\/adobestock_2102826454.jpeg?h=1467a2aa\u0026amp;itok=Pf8cHNs9 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\/2026-08\/adobestock_2102826454.jpeg?h=1467a2aa\u0026amp;itok=Pf8cHNs9 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\/2026-08\/adobestock_2102826454.jpeg?h=1467a2aa\u0026amp;itok=Pf8cHNs9 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\/2026-08\/adobestock_2102826454.jpeg?h=1467a2aa\u0026amp;itok=CXRAtOnN 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\/2026-08\/adobestock_2102826454.jpeg?itok=z0c-iPna\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/adobestock_2102826454.jpeg?h=1467a2aa\u0026amp;itok=Pf8cHNs9\u0022 alt=\u0022Das gilt bei der Nachr\u00fcstung von Klimager\u00e4ten\u0022 title=\u0022Das gilt bei der Nachr\u00fcstung von Klimager\u00e4ten\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    Das gilt bei der Nachr\u00fcstung von Klimager\u00e4ten \n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EKlimager\u00e4te in Mietwohnungen einfach nachr\u00fcsten? Der Landesverband Haus \u0026 Grund Hessen warnt vor H\u00fcrden, denn zum Beispiel Split-Anlagen erfordern oft bauliche Eingriffe.\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=24307\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022x_TZ9url1zV2EAha3KUMIflh5X2TnBpnjyZP4x7KuJk\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\/madison-air-uebernimmt-die-ebm-papst-gruppe\u0022\n     aria-label=\u0022Madison Air \u00fcbernimmt die Ebm-papst Gruppe\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-d758e235641\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\/2026-08\/556774.jpeg.webp?h=41f55a5b\u0026amp;itok=y3BW_Q1P 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\/2026-08\/556774.jpeg.webp?h=41f55a5b\u0026amp;itok=YjrxVC-r 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\/2026-08\/556774.jpeg.webp?h=41f55a5b\u0026amp;itok=YjrxVC-r 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\/2026-08\/556774.jpeg.webp?h=41f55a5b\u0026amp;itok=YjrxVC-r 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\/2026-08\/556774.jpeg.webp?h=41f55a5b\u0026amp;itok=lrCt4XpB 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\/2026-08\/556774.jpeg?h=41f55a5b\u0026amp;itok=y3BW_Q1P 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\/2026-08\/556774.jpeg?h=41f55a5b\u0026amp;itok=YjrxVC-r 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\/2026-08\/556774.jpeg?h=41f55a5b\u0026amp;itok=YjrxVC-r 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\/2026-08\/556774.jpeg?h=41f55a5b\u0026amp;itok=YjrxVC-r 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\/2026-08\/556774.jpeg?h=41f55a5b\u0026amp;itok=lrCt4XpB 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\/2026-08\/556774.jpeg?itok=uRGN9BqL\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-08\/556774.jpeg?h=41f55a5b\u0026amp;itok=YjrxVC-r\u0022 alt=\u0022Madison Air \u00fcbernimmt die ebm-papst Gruppe\u0022 title=\u0022Madison Air \u00fcbernimmt die ebm-papst Gruppe\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    Madison Air \u00fcbernimmt die Ebm-papst Gruppe\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie Ebm-papst Gruppe (Ebm-papst) und der US-Konzern Madison Air haben am 17.\u202fAugust 2026 die \u00dcbernahme von Ebm-papst durch Madison bekannt gegeben. Was das bedeutet.\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=24302\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022KSR_HZQeemBSk2VAh6iTvjT1nP9eS4n8zsHcQgVqEEc\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\/heizung\/waermeverteilung\/heizungsarmaturenindustrie-sieht-erholung-und-fordert-fokus-auf-kuehlung\u0022\n     aria-label=\u0022Heizungsarmaturenindustrie sieht Erholung und fordert Fokus auf K\u00fchlung\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-31bd7378079\u0022 class=\u0022media media--blazy media--bundle--image media--image 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