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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\/alsonic-ultraschall-durchflusssensor.png?itok=LPFypN7j\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/alsonic-ultraschall-durchflusssensor.png?h=19f14c2c\u0026amp;itok=4-1G-0Ss\u0022 alt=\u0022Allengra kombiniert R290-Leckageerkennung und W\u00e4rmemengenmessung\u0022 title=\u0022Allengra kombiniert R290-Leckageerkennung und W\u00e4rmemengenmessung\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    Allengra kombiniert R290-Leckageerkennung 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class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    W\u00e4rmepumpen-Boom h\u00e4lt an - Heiztechnikpreise stabilisieren sich\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDer W\u00e4rmepumpenmarkt w\u00e4chst rasant: Im ersten Halbjahr 2026 stieg der Absatz um 40 %, die Preise bleiben stabil. Doch gro\u00dfe Preisunterschiede bei Angeboten erfordern sorgf\u00e4ltige Pr\u00fcfung. Die Verbraucherzentrale bietet Unterst\u00fctzung f\u00fcr eine fundierte Entscheidung.\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=24455\u0026amp;2=bookmark\u0022 token=\u00224dgoq2dWVIDQAHqZhEDuwJibjd0PgtxNTMVy5xTO7QI\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\/waermepumpen\/effiziente-waermepumpeninstallation-beginnt-im-detail\u0022\n     aria-label=\u0022Effiziente W\u00e4rmepumpeninstallation beginnt im Detail\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-55639009e55\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\/2026-09\/cosmo_wanddurchfuehrung_waermepumpenanschlusspaket-1.jpg?h=21cd0a81\u0026amp;itok=g5H9wphC 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\/2026-09\/cosmo_wanddurchfuehrung_waermepumpenanschlusspaket-1.jpg?h=21cd0a81\u0026amp;itok=tqc2HRjs 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\/2026-09\/cosmo_wanddurchfuehrung_waermepumpenanschlusspaket-1.jpg?itok=pSbMp2GE\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/cosmo_wanddurchfuehrung_waermepumpenanschlusspaket-1.jpg?h=21cd0a81\u0026amp;itok=g5H9wphC\u0022 alt=\u0022Effiziente W\u00e4rmepumpeninstallation beginnt im Detail\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    Effiziente W\u00e4rmepumpeninstallation beginnt im Detail\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie W\u00e4rmepumpe ist eine der Schl\u00fcsseltechnologien der Energiewende, doch ihre Effizienz beginnt nicht erst beim Ger\u00e4t selbst. Entscheidend ist das Zusammenspiel aller Komponenten rund um den W\u00e4rmeerzeuger. COSMO bietet hierf\u00fcr praxisgerechte Systeml\u00f6sungen, die Installation, Energieeffizienz und...\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=24448\u0026amp;2=bookmark\u0022 token=\u00225HwzRPMgrDGpnbK-BJ9oSvhi7LsehyM4ywZm6hwVC1o\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\/waermepumpen\/fraunhofer-ise-softwaretool-fuer-beschleunigten-waermepumpeneinbau\u0022\n     aria-label=\u0022Fraunhofer ISE: Softwaretool f\u00fcr beschleunigten W\u00e4rmepumpeneinbau\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-9f78ec7c90a\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-09\/wespe-skaliert.jpg.webp?h=4e469bdc\u0026amp;itok=0hmJM_cJ 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/wespe-skaliert.jpg.webp?h=4e469bdc\u0026amp;itok=OknB9evq 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/wespe-skaliert.jpg.webp?h=4e469bdc\u0026amp;itok=OknB9evq 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/wespe-skaliert.jpg.webp?h=4e469bdc\u0026amp;itok=OknB9evq 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-09\/wespe-skaliert.jpg.webp?h=4e469bdc\u0026amp;itok=qoJaEYHA 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-09\/wespe-skaliert.jpg?h=4e469bdc\u0026amp;itok=0hmJM_cJ 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\/2026-09\/wespe-skaliert.jpg?h=4e469bdc\u0026amp;itok=OknB9evq 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\/2026-09\/wespe-skaliert.jpg?h=4e469bdc\u0026amp;itok=OknB9evq 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\/2026-09\/wespe-skaliert.jpg?h=4e469bdc\u0026amp;itok=OknB9evq 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\/2026-09\/wespe-skaliert.jpg?h=4e469bdc\u0026amp;itok=qoJaEYHA 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\/2026-09\/wespe-skaliert.jpg?itok=Mzw8hfPz\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/wespe-skaliert.jpg?h=4e469bdc\u0026amp;itok=OknB9evq\u0022 alt=\u0022Fraunhofer ISE: Softwaretool f\u00fcr beschleunigten W\u00e4rmepumpeneinbau\u0022 title=\u0022Fraunhofer ISE: Softwaretool f\u00fcr beschleunigten W\u00e4rmepumpeneinbau\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    Fraunhofer ISE entwickelt Softwaretool f\u00fcr beschleunigten W\u00e4rmepumpeneinbau\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie neue App Heat Pump PlanAR des Fraunhofer ISE vereinfacht die W\u00e4rmepumpenplanung mit Augmented Reality. SHK-Betriebe k\u00f6nnen Anlagen virtuell planen, Verrohrungen optimieren und Installationszeiten reduzieren \u2013 ein zukunftsweisendes Tool gegen Fachkr\u00e4ftemangel.\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=24434\u0026amp;2=bookmark\u0022 token=\u0022soDsjzvKNFlMVZZx_NgNrAcEWaJORJTqiT857yFXsrs\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\/waermepumpen\/waermepumpen-und-kombispeicher-risiken-bestandsanlagen\u0022\n     aria-label=\u0022W\u00e4rmepumpen und Kombispeicher: Risiken in Bestandsanlagen\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-86ccd1bbbd3\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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=QxzYUcXD 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg.webp?h=9ee4bdc2\u0026amp;itok=97lPi-P_ 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=QxzYUcXD 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=bk5jAbxf 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=97lPi-P_ 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\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?itok=I75iaPgc\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2018-03\/kermi_x-change-dynamic-waermepumpen_gruppe.jpg?h=9ee4bdc2\u0026amp;itok=bk5jAbxf\u0022 alt=\u0022Die hocheffiziente W\u00e4rmepumpen-Familie x-change dynamic \u2013 mit dem iF Design Award 2018 pr\u00e4miert \u2013 umfasst die Betriebsarten Luft\/Wasser zur Innen- und Au\u00dfenaufstellung, Sole\/Wasser und Wasser\/Wasser.\u0022 title=\u0022Die hocheffiziente W\u00e4rmepumpen-Familie x-change dynamic \u2013 mit dem iF Design Award 2018 pr\u00e4miert \u2013 umfasst die Betriebsarten Luft\/Wasser zur Innen- und Au\u00dfenaufstellung, Sole\/Wasser und Wasser\/Wasser.\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    Effizienzrisiko Kombispeicher: Herausforderungen bei der Integration von W\u00e4rmepumpen in Bestandsanlagen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDie Einbindung von W\u00e4rmepumpen in bestehende Kombispeichersysteme birgt Risiken: Fehlende Schichtentrennung, unzureichende Regelung und Temperaturvermischung k\u00f6nnen die Effizienz massiv beeintr\u00e4chtigen. Abhilfe schafft eine objektbezogene Planung.\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=24430\u0026amp;2=bookmark\u0022 token=\u0022WMi9ExOMGZYutM4jCW8lLHpbzrrCYGGOVb8NospUqYQ\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\/waermepumpen\/waermepumpen-einbau-so-sparen-shk-betriebe-zeit\u0022\n     aria-label=\u0022W\u00e4rmepumpen-Einbau: So sparen SHK-Betriebe Zeit\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-21220f35cc6\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=iuRnPO_e 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=AxTGgZT4 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=AxTGgZT4 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=AxTGgZT4 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-09\/adobestock_814917874.jpeg.webp?h=991e0081\u0026amp;itok=9w__MgfF 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/webp\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=iuRnPO_e 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\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=AxTGgZT4 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\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=AxTGgZT4 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\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=AxTGgZT4 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\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=9w__MgfF 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\/2026-09\/adobestock_814917874.jpeg?itok=Ln4WQRxp\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/adobestock_814917874.jpeg?h=991e0081\u0026amp;itok=AxTGgZT4\u0022 alt=\u0022W\u00e4rmepumpen-Einbau: So sparen SHK-Betriebe Zeit\u0022 title=\u0022W\u00e4rmepumpen-Einbau: So sparen SHK-Betriebe Zeit\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    Wie SHK-Betriebe beim W\u00e4rmepumpen-Einbau Zeit gewinnen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EDas dreij\u00e4hrige Projekt Wespe hat unter Koordination des ZVSHK die Abl\u00e4ufe beim Einbau von W\u00e4rmepumpen untersucht und viel Potenzial gefunden, wie Betriebe effizienter arbeiten 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=24429\u0026amp;2=bookmark\u0022 token=\u0022DruMUTPlJo9Mial7ZzcRA7490ZssNXz7JCpvVSCi1nU\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\/waermepumpen\/viega-raxofix-monoblock-waermepumpen-sicher-anschliessen\u0022\n     aria-label=\u0022Viega Raxofix: Monoblock-W\u00e4rmepumpen sicher anschlie\u00dfen\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-0311a4b277a\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-09\/pr_heatpumpconnector_de_2026_02.jpg.webp?h=fa1c963e\u0026amp;itok=8jABq1gU 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/pr_heatpumpconnector_de_2026_02.jpg.webp?h=fa1c963e\u0026amp;itok=7rHpBcNr 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/pr_heatpumpconnector_de_2026_02.jpg.webp?h=fa1c963e\u0026amp;itok=7rHpBcNr 1x\u0022 media=\u0022all and (min-width: 768px) and (max-width: 1023px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/pr_heatpumpconnector_de_2026_02.jpg.webp?h=fa1c963e\u0026amp;itok=7rHpBcNr 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 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height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/pr_heatpumpconnector_de_2026_02.jpg?h=fa1c963e\u0026amp;itok=7rHpBcNr 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\/2026-09\/pr_heatpumpconnector_de_2026_02.jpg?h=fa1c963e\u0026amp;itok=7rHpBcNr 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\/2026-09\/pr_heatpumpconnector_de_2026_02.jpg?h=fa1c963e\u0026amp;itok=jyqSGl4f 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\/2026-09\/pr_heatpumpconnector_de_2026_02.jpg?itok=saXfsPsb\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/pr_heatpumpconnector_de_2026_02.jpg?h=fa1c963e\u0026amp;itok=7rHpBcNr\u0022 alt=\u0022Viega Raxofix: Monoblock-W\u00e4rmepumpen sicher anschlie\u00dfen\u0022 title=\u0022Viega Raxofix: Monoblock-W\u00e4rmepumpen sicher anschlie\u00dfen\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    Viega Raxofix: Monoblock-W\u00e4rmepumpen sicher anschlie\u00dfen\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EMit dem Raxofix-Anschlussset von Viega lassen sich Monoblock-W\u00e4rmepumpen schnell und wirtschaftlich anbinden. Die vorkonfektionierten Pressverbindungen minimieren Montagezeit und Verbindungsstellen, w\u00e4hrend gas- und wasserdichte L\u00f6sungen maximale Sicherheit gew\u00e4hrleisten.\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=24403\u0026amp;2=bookmark\u0022 token=\u0022_Wo4YVbkNmHXbWs4FZfs1RTvp5pkxiY5X-S36wouBfM\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\/waermepumpen\/bosch-compress-5001-aw-bis-zu-590-kw-fuer-die-sanierung-im-mehrfamilienhaus\u0022\n     aria-label=\u0022Bosch Compress 5001 AW: Bis zu 590 kW f\u00fcr die Sanierung im Mehrfamilienhaus \u0022\u003E\n      \u003Cfigure 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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/compress5001aw.png?h=92475ead\u0026amp;itok=VWUrNaHs 1x\u0022 media=\u0022all and (min-width: 1024px) and (max-width: 1599px)\u0022 type=\u0022image\/png\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-09\/compress5001aw.png?h=92475ead\u0026amp;itok=upcEwH90 1x\u0022 media=\u0022all and (min-width: 1600px)\u0022 type=\u0022image\/png\u0022 width=\u0022240\u0022 height=\u0022180\u0022\/\u003E\n                  \n\u003Cimg decoding=\u0022async\u0022 class=\u0022media__element b-lazy\u0022 loading=\u0022lazy\u0022 width=\u0022200\u0022 height=\u0022150\u0022 data-zoomed=\u0022https:\/\/www.haustec.de\/sites\/default\/files\/styles\/content__zoomed\/public\/2026-09\/compress5001aw.png?itok=UkVbK6bO\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/compress5001aw.png?h=92475ead\u0026amp;itok=VWUrNaHs\u0022 alt=\u0022Bosch Compress 5001 AW: Bis zu 590 kW f\u00fcr die Sanierung im Mehrfamilienhaus\u0022 title=\u0022Bosch Compress 5001 AW: Bis zu 590 kW f\u00fcr die Sanierung im Mehrfamilienhaus\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    Bosch Compress 5001 AW: Bis zu 590 kW f\u00fcr die Sanierung im Mehrfamilienhaus \n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EMit bis zu 590 kW Heizleistung, nat\u00fcrlichem K\u00e4ltemittel R290 und Effizienzklasse A+++ bietet die Bosch Compress 5001 AW eine zukunftssichere L\u00f6sung f\u00fcr Sanierungen gro\u00dfer Anlagen.\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=24402\u0026amp;2=bookmark\u0022 token=\u002213_3CjgSTf5BAAxAbv4rRNQjJqjfjwT9fqp-H2c_5xY\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\/waermepumpen\/waermepumpen-von-gep-leise-effizient-und-fuer-den-deutschen-winter-optimiert\u0022\n     aria-label=\u0022W\u00e4rmepumpen von GEP: Leise, effizient und f\u00fcr den deutschen Winter optimiert\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-b4538dc50fe\u0022 class=\u0022media media--blazy media--bundle--image media--image media--responsive\u0022\u003E  \u003Cpicture\u003E\n                  \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_phone\/public\/2026-09\/gep-wp-mit-katze.jpg.webp?h=d362f67c\u0026amp;itok=Ov81Fn0e 1x\u0022 media=\u0022all and (max-width: 480px)\u0022 type=\u0022image\/webp\u0022 width=\u0022460\u0022 height=\u0022260\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/gep-wp-mit-katze.jpg.webp?h=d362f67c\u0026amp;itok=YCwtI8OT 1x\u0022 media=\u0022all and (min-width: 481px) and (max-width: 767px)\u0022 type=\u0022image\/webp\u0022 width=\u0022200\u0022 height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/gep-wp-mit-katze.jpg.webp?h=d362f67c\u0026amp;itok=YCwtI8OT 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 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srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/gep-wp-mit-katze.jpg?h=d362f67c\u0026amp;itok=YCwtI8OT 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\/2026-09\/gep-wp-mit-katze.jpg?h=d362f67c\u0026amp;itok=YCwtI8OT 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\/2026-09\/gep-wp-mit-katze.jpg?h=d362f67c\u0026amp;itok=YCwtI8OT 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\/2026-09\/gep-wp-mit-katze.jpg?h=d362f67c\u0026amp;itok=I9HzmIoM 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\/2026-09\/gep-wp-mit-katze.jpg?itok=V96tJBBP\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/gep-wp-mit-katze.jpg?h=d362f67c\u0026amp;itok=YCwtI8OT\u0022 alt=\u0022W\u00e4rmepumpen von GEP: Leise, effizient und f\u00fcr den deutschen Winter optimiert\u0022 title=\u0022W\u00e4rmepumpen von GEP: Leise, effizient und f\u00fcr den deutschen Winter optimiert\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n        \u003C\/div\u003E\n  \n                  \u003C\/figure\u003E\n\n    \u003Carticle class=\u0022article--teaser-content\u0022\u003E\n      \u003Ch3 class=\u0022headline\u0022\u003E\n    W\u00e4rmepumpen von GEP: Leise, effizient und f\u00fcr den deutschen Winter optimiert\n  \u003C\/h3\u003E\n  \u003Cdiv class=\u0022article--teaser-body\u0022\u003E\n    \u003Cp\u003EGerman Energy Power (GEP) pr\u00e4sentiert eine neue Generation W\u00e4rmepumpen mit SCOP \u003E 5,0, minimalem Schallpegel ab 35 dB(A) und hoher Systemintegration. Die Ger\u00e4te \u00fcberzeugen durch Effizienz, Langlebigkeit und Flexibilit\u00e4t \u2013 optimiert f\u00fcr deutsche Winterbedingungen.\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=24401\u0026amp;2=bookmark\u0022 token=\u00222gQu_FHg04jv0E8WG25w1AbHJdH-LDm3lVZZjLltkNo\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\/waermepumpen\/hochtemperatur-waermepumpe-fuer-historisches-gebaeude\u0022\n     aria-label=\u0022Hochtemperatur-W\u00e4rmepumpe f\u00fcr historisches Geb\u00e4ude\u0022\u003E\n      \u003Cfigure class=\u0022article--teaser-image\u0022\u003E\n              \u003Cdiv data-b-token=\u0022b-c378ab4472d\u0022 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height=\u0022150\u0022\/\u003E\n              \u003Csource srcset=\u0022\/sites\/default\/files\/styles\/teaser_image_inline_xxl\/public\/2026-09\/re26019_fassade.jpg?h=2e867e32\u0026amp;itok=CGRX3eci 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\/2026-09\/re26019_fassade.jpg?itok=fUrSKFiJ\u0022 src=\u0022\/sites\/default\/files\/styles\/teaser_image_inline\/public\/2026-09\/re26019_fassade.jpg?h=2e867e32\u0026amp;itok=2FVTuYQe\u0022 alt=\u0022Hochtemperatur-W\u00e4rmepumpe f\u00fcr historische Geb\u00e4ude\u0022 title=\u0022Hochtemperatur-W\u00e4rmepumpe f\u00fcr historische Geb\u00e4ude\u0022 \/\u003E\n\n\n  \u003C\/picture\u003E\n  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