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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-09\/adobestock_56079781.jpeg?h=623f249a\u0026amp;itok=dFnY114E 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\/2021-09\/adobestock_56079781.jpeg?h=623f249a\u0026amp;itok=dFnY114E 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\/2021-09\/adobestock_56079781.jpeg?h=623f249a\u0026amp;itok=wNDtEtTr 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\/2021-09\/adobestock_56079781.jpeg?itok=teCsIMWy\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-09\/adobestock_56079781.jpeg?h=623f249a\u0026amp;itok=dFnY114E\u0022 alt=\u0022xx\u0022 title=\u0022xx\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    EU-Trinkwasserrichtlinie 2026: Bleihaltige Werkstoffe verschwinden aus der Installation \n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie EU-Trinkwasserrichtlinie 2020\/2184 und die neue ECHA-Liste legen ab 31. 12. 2026 europaweit einheitliche Mindestanforderungen an Materialien im Kontakt mit Trinkwasser fest. F\u00fcrs SHK-Handwerk ein echter Systemwechsel mit direkten Auswirkungen auf die t\u00e4gliche Arbeit.\u00a0\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=23677\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022KGjsh8OKnMT7TjGHCrnU1bInbL0sD5OhqtpEH9JhCUQ\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\/sanitaer\/trinkwasser\/legionellenuntersuchungen-nach-trinkwv-was-sich-bei-der-probenahme-aendert\u0022\n     aria-label=\u0022Legionellenuntersuchungen nach TrinkwV: Was sich bei der Probenahme \u00e4ndert\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-35ace270023\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\/2026-02\/26-02-44-001.jpg.webp?h=c6d57a12\u0026amp;itok=t0lkhVRe 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\/2026-02\/26-02-44-001.jpg.webp?h=c6d57a12\u0026amp;itok=uXAZrBMA 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\/2026-02\/26-02-44-001.jpg.webp?h=c6d57a12\u0026amp;itok=uXAZrBMA 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\/2026-02\/26-02-44-001.jpg.webp?h=c6d57a12\u0026amp;itok=uXAZrBMA 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\/2026-02\/26-02-44-001.jpg.webp?h=c6d57a12\u0026amp;itok=LWHXH_hm 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\/2026-02\/26-02-44-001.jpg?h=c6d57a12\u0026amp;itok=t0lkhVRe 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\/2026-02\/26-02-44-001.jpg?h=c6d57a12\u0026amp;itok=uXAZrBMA 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\/2026-02\/26-02-44-001.jpg?h=c6d57a12\u0026amp;itok=uXAZrBMA 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\/2026-02\/26-02-44-001.jpg?h=c6d57a12\u0026amp;itok=uXAZrBMA 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\/2026-02\/26-02-44-001.jpg?h=c6d57a12\u0026amp;itok=LWHXH_hm 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\/2026-02\/26-02-44-001.jpg?itok=act3vgMW\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-02\/26-02-44-001.jpg?h=c6d57a12\u0026amp;itok=uXAZrBMA\u0022 alt=\u0022Probennahme: Neue technische und juristische Bezugspunkte\u0022 title=\u0022Probennahme: Neue technische und juristische Bezugspunkte\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    Legionellenuntersuchungen nach TrinkwV: Was sich bei der Probenahme \u00e4ndert\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EBis die \u00fcberarbeitete Trinkwasserverordnung und die neue UBA-Empfehlung zur systemischen Legionellenuntersuchung voraussichtlich 2026 in Kraft treten, sollten die bestehenden Probenahmestellen \u00fcberpr\u00fcft und bei Bedarf neu festgelegt werden.\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 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type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-02\/abb_03_wohnungsstation.JPG.webp?h=2b4651f5\u0026amp;itok=WhV7zWrE 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\/2026-02\/abb_03_wohnungsstation.JPG.webp?h=2b4651f5\u0026amp;itok=WhV7zWrE 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\/2026-02\/abb_03_wohnungsstation.JPG.webp?h=2b4651f5\u0026amp;itok=WhV7zWrE 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\/2026-02\/abb_03_wohnungsstation.JPG.webp?h=2b4651f5\u0026amp;itok=HDwrZN4v 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\/2026-02\/abb_03_wohnungsstation.JPG?h=2b4651f5\u0026amp;itok=bOr5WPxf 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\/2026-02\/abb_03_wohnungsstation.JPG?h=2b4651f5\u0026amp;itok=WhV7zWrE 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\/2026-02\/abb_03_wohnungsstation.JPG?h=2b4651f5\u0026amp;itok=WhV7zWrE 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\/2026-02\/abb_03_wohnungsstation.JPG?h=2b4651f5\u0026amp;itok=WhV7zWrE 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\/2026-02\/abb_03_wohnungsstation.JPG?h=2b4651f5\u0026amp;itok=HDwrZN4v 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\/2026-02\/abb_03_wohnungsstation.JPG?itok=egMr-IZV\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-02\/abb_03_wohnungsstation.JPG?h=2b4651f5\u0026amp;itok=WhV7zWrE\u0022 alt=\u0022Trinkwarmwasser effizient und dezentral aufbereiten\u0022 title=\u0022Trinkwarmwasser effizient und dezentral aufbereiten\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    Trinkwarmwasser effizient und dezentral aufbereiten\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDezentrale Warmwasserbereitung \u00fcberzeugt durch geringe Verluste, bedarfsgerechte Erzeugung und hohe Hygienesicherheit. Wir stellen die L\u00f6sungen wie Durchlauferhitzer, Frischwasserstationen oder W\u00e4rmepumpen vor.\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=23410\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u00226PueTqdBUQ-v569AU65yH9VhtfTujhKyVxIyrz7LSOg\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\/sanitaer\/trinkwasser\/trinkwasserqualitaet-fit-fuer-trinkwasser-erweitert-partnernetzwerk\u0022\n     aria-label=\u0022Trinkwasserqualit\u00e4t: \u0026quot;Fit f\u00fcr Trinkwasser\u0026quot; erweitert Partnernetzwerk\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-4dc54111d7e\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\/2023-11\/adobestock_65289840.jpeg.webp?h=fee4874d\u0026amp;itok=YingQ_V7 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\/2023-11\/adobestock_65289840.jpeg.webp?h=fee4874d\u0026amp;itok=cK6iHgxB 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\/2023-11\/adobestock_65289840.jpeg.webp?h=fee4874d\u0026amp;itok=cK6iHgxB 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\/2023-11\/adobestock_65289840.jpeg.webp?h=fee4874d\u0026amp;itok=cK6iHgxB 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\/2023-11\/adobestock_65289840.jpeg.webp?h=fee4874d\u0026amp;itok=Jyo1PZlj 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\/2023-11\/adobestock_65289840.jpeg?h=fee4874d\u0026amp;itok=YingQ_V7 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\/2023-11\/adobestock_65289840.jpeg?h=fee4874d\u0026amp;itok=cK6iHgxB 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\/2023-11\/adobestock_65289840.jpeg?h=fee4874d\u0026amp;itok=cK6iHgxB 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\/2023-11\/adobestock_65289840.jpeg?h=fee4874d\u0026amp;itok=cK6iHgxB 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\/2023-11\/adobestock_65289840.jpeg?h=fee4874d\u0026amp;itok=Jyo1PZlj 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\/2023-11\/adobestock_65289840.jpeg?itok=NORuVgvi\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2023-11\/adobestock_65289840.jpeg?h=fee4874d\u0026amp;itok=cK6iHgxB\u0022 alt=\u0022Ein Glas gef\u00fcllt mit Wasser aus der Leitung\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    Trinkwasserqualit\u00e4t: \u0026quot;Fit f\u00fcr Trinkwasser\u0026quot; erweitert Partnernetzwerk\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie Initiative der Verb\u00e4nde BTGA, Figawa und ZVSHK geht einen weiteren Schritt: Mit dem DVGW wurde ein Letter of Intent unterzeichnet. Ziel ist es, die Zusammenarbeit im Bereich \u201eQualifizierung, Schulung und fachlicher Weiterentwicklung\u201c rund um Trinkwasserinstallationen zu vertiefen.\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=23284\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022INw1_AOOCaWbPgE3xGArnP8sqxbvbPi9cO3YVAbmQxg\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\/sanitaer\/trinkwasser\/seniorenresidenz-tertianum-entscheidet-sich-fuer-taconova\u0022\n     aria-label=\u0022Seniorenresidenz Tertianum entscheidet sich f\u00fcr Taconova Frischwarmwasserstationen\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-7ba3274a0bd\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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg.webp?h=c74750f6\u0026amp;itok=hjlC5dO1 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg.webp?h=c74750f6\u0026amp;itok=31vkyKZx 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg.webp?h=c74750f6\u0026amp;itok=31vkyKZx 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg.webp?h=c74750f6\u0026amp;itok=31vkyKZx 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg.webp?h=c74750f6\u0026amp;itok=qGTgkxxq 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg?h=c74750f6\u0026amp;itok=hjlC5dO1 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg?h=c74750f6\u0026amp;itok=31vkyKZx 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg?h=c74750f6\u0026amp;itok=31vkyKZx 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg?h=c74750f6\u0026amp;itok=31vkyKZx 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg?h=c74750f6\u0026amp;itok=qGTgkxxq 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\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg?itok=FTUPrzP4\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-02\/seniorenresidenz-tertianum-aussenansicht.jpg?h=c74750f6\u0026amp;itok=31vkyKZx\u0022 alt=\u0022Taconova Tertianum\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    Seniorenresidenz Tertianum entscheidet sich f\u00fcr Taconova Frischwarmwasserstationen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie Tertianum Gruppe entschied sich f\u00fcr eine umfassende energetische Sanierung. Im Zuge dessen wurden zwei hocheffiziente Frischwarmwasserstationen von Taconova eingebaut \u2013 zur sicheren und effektiven Warmwasserversorgung aller hundert G\u00e4ste.\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=23283\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022Qx_b6tKpq1N9ksvK3Mxv2f_I6S-H3ztRI8RFO7_0TEA\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\/sanitaer\/trinkwasser\/dehoust-trinkwassertrennstation-ja-oder-nein\u0022\n     aria-label=\u0022Dehoust: Trinkwassertrennstation - ja oder nein?\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-e4319356c4b\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\/2026-01\/25-04-anwendung.jpg.webp?h=c74750f6\u0026amp;itok=lE9JRP04 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\/2026-01\/25-04-anwendung.jpg.webp?h=c74750f6\u0026amp;itok=iQc6YmbH 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\/2026-01\/25-04-anwendung.jpg.webp?h=c74750f6\u0026amp;itok=iQc6YmbH 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\/2026-01\/25-04-anwendung.jpg.webp?h=c74750f6\u0026amp;itok=iQc6YmbH 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\/2026-01\/25-04-anwendung.jpg.webp?h=c74750f6\u0026amp;itok=_LKE0kca 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\/2026-01\/25-04-anwendung.jpg?h=c74750f6\u0026amp;itok=lE9JRP04 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\/2026-01\/25-04-anwendung.jpg?h=c74750f6\u0026amp;itok=iQc6YmbH 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\/2026-01\/25-04-anwendung.jpg?h=c74750f6\u0026amp;itok=iQc6YmbH 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\/2026-01\/25-04-anwendung.jpg?h=c74750f6\u0026amp;itok=iQc6YmbH 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\/2026-01\/25-04-anwendung.jpg?h=c74750f6\u0026amp;itok=_LKE0kca 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\/2026-01\/25-04-anwendung.jpg?itok=q5P-aWHM\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-01\/25-04-anwendung.jpg?h=c74750f6\u0026amp;itok=iQc6YmbH\u0022 alt=\u0022Dehoust Trinkwasserschutz\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    Dehoust: Trinkwassertrennstation - ja oder nein?\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EAb dem Wasserz\u00e4hler tr\u00e4gt der Betreiber einer Trinkwasserinstallation die Verantwortung f\u00fcr den Schutz vor Verunreinigungen. Gew\u00f6hnliche Rohrtrenner oder R\u00fcckflussverhinderer reichen hier nicht aus. Die Trinkwassertrennstationen von Dehoust gew\u00e4hrleisten den sicheren Betrieb.\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=23213\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022l6IsR_xKTBhc3PhB4SVbJyFA7PiNVERIeWMaXhowiRA\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\/node\/23117\u0022\n     aria-label=\u0022Bleirohre endg\u00fcltig tabu: Warum eine Wasseranalyse jetzt sinnvoll ist\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-27f34511dac\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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg.webp?h=222b92f9\u0026amp;itok=BZhhIolP 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg.webp?h=222b92f9\u0026amp;itok=faeb2IPX 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg.webp?h=222b92f9\u0026amp;itok=faeb2IPX 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg.webp?h=222b92f9\u0026amp;itok=faeb2IPX 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg.webp?h=222b92f9\u0026amp;itok=MNkK2yDG 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg?h=222b92f9\u0026amp;itok=BZhhIolP 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg?h=222b92f9\u0026amp;itok=faeb2IPX 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg?h=222b92f9\u0026amp;itok=faeb2IPX 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg?h=222b92f9\u0026amp;itok=faeb2IPX 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg?h=222b92f9\u0026amp;itok=MNkK2yDG 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\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg?itok=ZQsWBphH\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2021-03\/bleirohr_adobestock_gdm-photo-and-video.jpg?h=222b92f9\u0026amp;itok=faeb2IPX\u0022 alt=\u0022Bleirohre im alten Haus gelten als Sachmangel beim Verkauf\u0022 title=\u0022Bleirohre im alten Haus gelten als Sachmangel beim Verkauf\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    Bleirohre endg\u00fcltig tabu: Warum eine Wasseranalyse jetzt sinnvoll ist\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003ESeit dem 12. Januar 2026 sind Bleirohre und bleihaltige Teilst\u00fccke in Trinkwasserinstallationen verboten und m\u00fcssen entfernt oder stillgelegt werden. Ob bleihaltige Rohre verbaut sind, l\u00e4sst sich mit einer Wasseranalyse bestimmen.\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=23117\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022C61RXGmgUVIM8MAYbpxZ1FP1KW5uoNjJGEI13vz7R2I\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\/sanitaer\/trinkwasser\/hycleen-balance-digitales-ventil-optimiert-warmwasserhygiene-und\u0022\n     aria-label=\u0022Hycleen Balance: Digitales Ventil optimiert Warmwasserhygiene und Energieverbrauch\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-6edd448c562\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\/2025-12\/gf_bfs_hycleen_balance_2.jpg.webp?h=ac778ff2\u0026amp;itok=nnIeS9mK 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg.webp?h=ac778ff2\u0026amp;itok=yzK2eghO 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg.webp?h=ac778ff2\u0026amp;itok=yzK2eghO 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg.webp?h=ac778ff2\u0026amp;itok=yzK2eghO 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg.webp?h=ac778ff2\u0026amp;itok=GrMRmHB9 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg?h=ac778ff2\u0026amp;itok=nnIeS9mK 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg?h=ac778ff2\u0026amp;itok=yzK2eghO 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg?h=ac778ff2\u0026amp;itok=yzK2eghO 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg?h=ac778ff2\u0026amp;itok=yzK2eghO 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg?h=ac778ff2\u0026amp;itok=GrMRmHB9 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\/2025-12\/gf_bfs_hycleen_balance_2.jpg?itok=nJ5nQJz-\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/gf_bfs_hycleen_balance_2.jpg?h=ac778ff2\u0026amp;itok=yzK2eghO\u0022 alt=\u0022Hycleen Balance: Digitales Ventil optimiert Warmwasserhygiene und Energieverbrauch\u0022 title=\u0022Hycleen Balance: Digitales Ventil optimiert Warmwasserhygiene und Energieverbrauch\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    Hycleen Balance: Digitales Ventil optimiert Warmwasserhygiene und Energieverbrauch\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDas digitale Hycleen-Balance-Ventil sorgt f\u00fcr eine pr\u00e4zise und gesetzeskonforme Warmwasserverteilung. Es sch\u00fctzt vor Legionellen und reduziert den Energiebedarf um bis zu 25 Prozent.\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=23015\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022lQjb-n60DFuKjftOMEV2pV0klXosvAWhTyzJt2GbSOA\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\/sanitaer\/trinkwasser\/legionellenuntersuchungen-neue-technische-und-juristische-bezugspunkte\u0022\n     aria-label=\u0022Legionellenuntersuchungen: Neue technische und juristische Bezugspunkte\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-900ba716bd0\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\/2025-12\/adobestock_622283398.jpeg.webp?h=8f74817f\u0026amp;itok=qkm1gQuI 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\/2025-12\/adobestock_622283398.jpeg.webp?h=8f74817f\u0026amp;itok=knq3bSwl 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\/2025-12\/adobestock_622283398.jpeg.webp?h=8f74817f\u0026amp;itok=knq3bSwl 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\/2025-12\/adobestock_622283398.jpeg.webp?h=8f74817f\u0026amp;itok=knq3bSwl 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\/2025-12\/adobestock_622283398.jpeg.webp?h=8f74817f\u0026amp;itok=MCh-CXSI 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\/2025-12\/adobestock_622283398.jpeg?h=8f74817f\u0026amp;itok=qkm1gQuI 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\/2025-12\/adobestock_622283398.jpeg?h=8f74817f\u0026amp;itok=knq3bSwl 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\/2025-12\/adobestock_622283398.jpeg?h=8f74817f\u0026amp;itok=knq3bSwl 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\/2025-12\/adobestock_622283398.jpeg?h=8f74817f\u0026amp;itok=knq3bSwl 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\/2025-12\/adobestock_622283398.jpeg?h=8f74817f\u0026amp;itok=MCh-CXSI 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\/2025-12\/adobestock_622283398.jpeg?itok=5CKLT9hp\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_622283398.jpeg?h=8f74817f\u0026amp;itok=knq3bSwl\u0022 alt=\u0022Legionellen im Winter: 3 Gr\u00fcnde f\u00fcr erh\u00f6htes Risiko\u0022 title=\u0022Legionellen im Winter: 3 Gr\u00fcnde f\u00fcr erh\u00f6htes Risiko\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    Legionellenuntersuchungen: Neue technische und juristische Bezugspunkte\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EOftmals wird die systemische Untersuchung nach TrinkwV und die orientierende Untersuchung nach DVGW W 551 (A) gleichgesetzt. Nun sch\u00e4rft das UBA die Begriffsbestimmung \u201esystemisch\u201c 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=22980\u0026amp;2=bookmark\u0026amp;3=teaser\u0022 token=\u0022GzYFXa1S9E6ayY6DqseBk0rT7NlKQZgKZNRRqaUo72Q\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\/sanitaer\/trinkwasser\/warmwasser-im-winter-3-fehler-die-kosten-erhoehen\u0022\n     aria-label=\u0022Warmwasser im Winter: 3 Fehler, die Kosten erh\u00f6hen\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-d547854ae22\u0022 class=\u0022media media--blazy media--bundle--image media--image 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width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_1556522344.jpeg.webp?h=c67874bf\u0026amp;itok=evi_kHeM 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\/2025-12\/adobestock_1556522344.jpeg.webp?h=c67874bf\u0026amp;itok=OoBfY4gx 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\/2025-12\/adobestock_1556522344.jpeg?h=c67874bf\u0026amp;itok=-WyE1Flv 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\/2025-12\/adobestock_1556522344.jpeg?h=c67874bf\u0026amp;itok=evi_kHeM 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\/2025-12\/adobestock_1556522344.jpeg?h=c67874bf\u0026amp;itok=evi_kHeM 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\/2025-12\/adobestock_1556522344.jpeg?h=c67874bf\u0026amp;itok=evi_kHeM 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\/2025-12\/adobestock_1556522344.jpeg?h=c67874bf\u0026amp;itok=OoBfY4gx 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\/2025-12\/adobestock_1556522344.jpeg?itok=2H1_V_8a\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2025-12\/adobestock_1556522344.jpeg?h=c67874bf\u0026amp;itok=evi_kHeM\u0022 alt=\u0022Warmwasser im Winter: 3 Fehler, die Kosten erh\u00f6hen\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    Warmwasser im Winter: 3 Fehler, die Kosten erh\u00f6hen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EIm Winter steigt der Energiebedarf f\u00fcr Warmwasser. Fehler bei der Warmwasserbereitung f\u00fchren zu unn\u00f6tigen Kosten und Energieverlusten. 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