{"id":150,"date":"2026-01-13T10:53:55","date_gmt":"2026-01-13T09:53:55","guid":{"rendered":"https:\/\/rlt-retrofit.de\/home\/"},"modified":"2026-05-28T12:43:01","modified_gmt":"2026-05-28T10:43:01","slug":"home","status":"publish","type":"page","link":"https:\/\/rlt-retrofit.de\/en\/","title":{"rendered":"Industrial Retrofits &#038; Fan Modernization"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"150\" class=\"elementor elementor-150 elementor-16\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1746c45 e-flex e-con-boxed e-con e-parent\" data-id=\"1746c45\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-260e485 e-con-full e-flex e-con e-child\" data-id=\"260e485\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-547eff4 e-con-full e-flex e-con e-child\" data-id=\"547eff4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cd29c1 elementor-widget elementor-widget-heading\" data-id=\"9cd29c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Ventilation Retrofit: Efficiency without New Construction.<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35d5d14 elementor-widget elementor-widget-text-editor\" data-id=\"35d5d14\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tWe modernize your existing systems with state-of-the-art EC technology. Reduce electricity costs and increase operational reliability \u2013 validated by real measurement data.\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a898d35 e-con-full e-flex e-con e-child\" data-id=\"a898d35\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2671917 e-con-full e-flex e-con e-child\" data-id=\"2671917\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-41a0499 e-con-full e-flex e-con e-child\" data-id=\"41a0499\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c9d9681 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"c9d9681\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" 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elementor-widget elementor-widget-button\" data-id=\"300a42e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/breuell-hilgenfeldt.de\/en\/retrofit\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-external-link-alt\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M432,320H400a16,16,0,0,0-16,16V448H64V128H208a16,16,0,0,0,16-16V80a16,16,0,0,0-16-16H48A48,48,0,0,0,0,112V464a48,48,0,0,0,48,48H400a48,48,0,0,0,48-48V336A16,16,0,0,0,432,320ZM488,0h-128c-21.37,0-32.05,25.91-17,41l35.73,35.73L135,320.37a24,24,0,0,0,0,34L157.67,377a24,24,0,0,0,34,0L435.28,133.32,471,169c15,15,41,4.5,41-17V24A24,24,0,0,0,488,0Z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn More<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-00fcd49 e-con-full e-flex e-con e-child\" data-id=\"00fcd49\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c20f875 e-con-full elementor-hidden-tablet elementor-hidden-mobile e-flex e-con e-child\" data-id=\"c20f875\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-787cf38 elementor-widget elementor-widget-image\" data-id=\"787cf38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"566\" src=\"https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/02\/Retrofit-Titelbild-1024x724.jpeg\" class=\"attachment-large size-large wp-image-187\" alt=\"HVAC Retrofit System with EC Fans in an Industrial Environment\" srcset=\"https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/02\/Retrofit-Titelbild-1024x724.jpeg 1024w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/02\/Retrofit-Titelbild-300x212.jpeg 300w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/02\/Retrofit-Titelbild-768x543.jpeg 768w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/02\/Retrofit-Titelbild.jpeg 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-be25734 e-flex e-con-boxed e-con e-parent\" data-id=\"be25734\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-899fbb0 e-con-full e-flex e-con e-child\" data-id=\"899fbb0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0ae4b7d e-con-full e-flex e-con e-child\" data-id=\"0ae4b7d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-87a11e7 e-con-full e-flex e-con e-child\" data-id=\"87a11e7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-fdaef0e e-con-full e-flex e-con e-child\" data-id=\"fdaef0e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b29dcc4 elementor-view-default elementor-position-block-start elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"b29dcc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-database\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M448 73.143v45.714C448 159.143 347.667 192 224 192S0 159.143 0 118.857V73.143C0 32.857 100.333 0 224 0s224 32.857 224 73.143zM448 176v102.857C448 319.143 347.667 352 224 352S0 319.143 0 278.857V176c48.125 33.143 136.208 48.572 224 48.572S399.874 209.143 448 176zm0 160v102.857C448 479.143 347.667 512 224 512S0 479.143 0 438.857V336c48.125 33.143 136.208 48.572 224 48.572S399.874 369.143 448 336z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tReal Measurement Data\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tThe basis for every decision is the real operating point.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2d1a43d e-con-full e-flex e-con e-child\" data-id=\"2d1a43d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-528d7e0 elementor-view-default elementor-position-block-start elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"528d7e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256,8C119,8,8,119,8,256S119,504,256,504,504,393,504,256,393,8,256,8Zm92.49,313h0l-20,25a16,16,0,0,1-22.49,2.5h0l-67-49.72a40,40,0,0,1-15-31.23V112a16,16,0,0,1,16-16h32a16,16,0,0,1,16,16V256l58,42.5A16,16,0,0,1,348.49,321Z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tFast ROI\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tTransparent amortization calculation before project start.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6172d0d e-con-full e-flex e-con e-child\" data-id=\"6172d0d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-484e399 elementor-view-default elementor-position-block-start elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"484e399\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-shield-alt\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M466.5 83.7l-192-80a48.15 48.15 0 0 0-36.9 0l-192 80C27.7 91.1 16 108.6 16 128c0 198.5 114.5 335.7 221.5 380.3 11.8 4.9 25.1 4.9 36.9 0C360.1 472.6 496 349.3 496 128c0-19.4-11.7-36.9-29.5-44.3zM256.1 446.3l-.1-381 175.9 73.3c-3.3 151.4-82.1 261.1-175.8 307.7z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tOperational Reliability\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tRedundant systems and modern monitoring.\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c0202a7 e-flex e-con-boxed e-con e-parent\" data-id=\"c0202a7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f20eaa elementor-widget elementor-widget-menu-anchor\" data-id=\"3f20eaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"procedure\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-15f70c6 e-con-full e-flex e-con e-child\" data-id=\"15f70c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-35ddebd elementor-widget elementor-widget-heading\" data-id=\"35ddebd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5 Steps to a Modern System<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-584771c elementor-widget elementor-widget-text-editor\" data-id=\"584771c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tFrom the initial check to final documentation, we support you with expert knowledge.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a03006 uael-timeline--center uael-timeline-responsive-tablet uael-timeline-arrow-center elementor-widget elementor-widget-uael-timeline\" data-id=\"0a03006\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-timeline.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"uael-timeline-wrapper uael-timeline-node\">\n\t\n\t<div class=\"uael-timeline-main\">\n\t\t<div class=\"uael-days\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-055a530 uael-timeline-field animate-border out-view\">\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-right\">\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\n\t\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><g id=\"_x32_8_1\"><g><path d=\"m352.626 55.363v401.246c0 27.221-21.868 49.392-48.786 49.392-26.868 0-48.735-22.171-48.735-49.392v-288.423l-13.888 12.979c-19.999 18.686-50.856 17.121-68.987-2.879-18.181-19.948-16.919-51.21 2.778-69.643l95.753-89.542c14.242-13.333 34.948-16.818 52.725-8.939 17.676 7.879 29.14 25.656 29.14 45.201z\"><\/path><\/g><\/g><g id=\"Layer_1\"><\/g><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-right\">\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-heading-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"uael-timeline-heading\">Initial Assessment<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"> <p>We review existing data and evaluate the potential.<\/p><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div ><\/div><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-8625df7 uael-timeline-field animate-border out-view\">\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-left\">\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\n\t\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><g id=\"_x32_9_2\"><g><path d=\"m446.819 456.615c0 27.221-22.02 49.392-49.089 49.392h-283.422c-21.817 0-40.705-14.141-47.018-35.15-6.262-20.959 1.717-43.23 19.848-55.351l221.405-148.024c26.11-17.474 41.463-46.463 39.998-75.704-2.323-46.059-38.13-81.613-81.663-86.411-57.523-6.313-103.531 38.18-103.531 91.057 0 27.221-22.019 49.392-49.038 49.392-27.069 0-49.089-22.171-49.089-49.392 0-112.217 97.521-201.91 212.314-189.234 91.612 10.101 164.488 85.906 169.084 179.74 3.081 63.785-28.989 126.156-83.734 162.771l-86.057 57.573h120.903c27.07 0 49.089 22.12 49.089 49.341z\"><\/path><\/g><\/g><g id=\"Layer_1\"><\/g><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-left\">\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-heading-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"uael-timeline-heading\">Precision Measurement<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"> <p>Measurement of operating point &#038; active power as current status.<\/p><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div ><\/div><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-7dea03c uael-timeline-field animate-border out-view\">\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-right\">\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\n\t\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><g id=\"_x33_1_4\"><g><path d=\"m427.031 264.848h-31.767v-209.486c0-19.949-11.818-37.776-30.1-45.503-18.333-7.727-39.342-3.636-53.483 10.353l-261.15 258.828c-14.242 14.141-18.534 35.251-10.959 53.887s25.403 30.655 45.453 30.655h212.011v93.027c0 27.221 22.07 49.392 49.14 49.392s49.089-22.171 49.089-49.392v-93.027h31.767c27.069 0 49.089-22.12 49.089-49.341-.002-27.272-22.021-49.393-49.09-49.393zm-129.995-91.46v91.461h-92.269z\"><\/path><\/g><\/g><g id=\"Layer_1\"><\/g><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-right\">\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-heading-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"uael-timeline-heading\">Project Planning<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"> <p>Design of EC fans and control components.<\/p><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div ><\/div><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-1a5da78 uael-timeline-field animate-border out-view\">\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-left\">\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\n\t\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><g id=\"_x33_2_5\"><g><path d=\"m409.655 333.32c0 95.198-76.815 172.669-171.255 172.669-46.816 0-90.602-18.737-123.177-52.776-17.524-18.231-17.07-47.473.96-65.199 19.04-18.686 47.877-16.515 64.694 1.01 15.201 15.908 35.655 24.645 57.523 24.645 44.038 0 79.896-36.059 79.896-80.35s-35.857-80.35-79.896-80.35c-21.868 0-42.321 8.737-57.523 24.645-13.03 13.585-32.675 17.777-50.048 10.656-17.272-7.071-28.484-23.888-28.484-42.776v-193.324c0-25.453 20.504-46.16 45.705-46.16h214.334c25.201 0 45.655 20.706 45.655 46.16s-20.454 46.11-45.655 46.11h-168.68v68.28c14.494-3.939 29.494-5.909 44.695-5.909 94.441-.001 171.256 77.471 171.256 172.669z\"><\/path><\/g><\/g><g id=\"Layer_1\"><\/g><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-left\">\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-heading-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"uael-timeline-heading\">ROI &#038; Offer<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"> <p>Presentation of savings and binding offer.<\/p><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div ><\/div><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-7b6a8f1 uael-timeline-field animate-border out-view\">\n\t\t\t\t\t\t<div class=\"uael-timeline-widget uael-timeline-right\">\n\t\t\t\t\t\t\t<div class=\"uael-timeline-marker\">\n\t\t\t\t\t\t\t\t<span class=\"timeline-icon-new out-view-timeline-icon\">\n\t\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><g id=\"_x33_3_6\"><g><path d=\"m368.495 230.749c-28.837-29.191-68.634-47.271-112.47-47.271-24.999 0-49.493 5.959-71.613 17.322v-33.585c0-40.049 32.12-72.673 71.613-72.673 21.312 0 41.362 9.545 55.048 26.211 15.454 18.837 43.079 21.413 61.714 5.707 18.484-15.606 21.009-43.534 5.656-62.27-30.351-36.968-74.995-58.179-122.418-58.179-87.774 0-159.185 72.32-159.185 161.205v177.518c0 88.38 70.957 161.256 159.185 161.256 87.774 0 159.135-72.32 159.135-161.256 0-44.493-17.828-84.795-46.665-113.985zm-112.47 186.658c-39.493 0-71.613-32.574-71.613-72.674s32.12-72.674 71.613-72.674 71.613 32.574 71.613 72.674-32.119 72.674-71.613 72.674z\"><\/path><\/g><\/g><g id=\"Layer_1\"><\/g><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"uael-day-new uael-day-right\">\n\t\t\t\t\t\t\t\t<div class=\"uael-events-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-events-inner-new\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-heading-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"uael-timeline-heading\">Commissioning<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-desc-content\"> <p>Conversion, measurement data comparison (old\/new) and documentation.<\/p><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-arrow\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-timeline-date-new\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-date-new\"><div class=\"inner-date-new\"><div ><\/div><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"uael-timeline__line\">\n\t\t\t<div class=\"uael-timeline__line__inner\"><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4bc0b73 e-flex e-con-boxed e-con e-parent\" data-id=\"4bc0b73\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74fbde9 elementor-widget elementor-widget-menu-anchor\" data-id=\"74fbde9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"casestudies\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-32856d7 e-con-full e-flex e-con e-child\" data-id=\"32856d7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2778927 elementor-widget elementor-widget-heading\" data-id=\"2778927\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Practical Application<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2869a25 elementor-widget elementor-widget-text-editor\" data-id=\"2869a25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Industry-specific solutions for maximum energy efficiency.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-34d9eea e-con-full e-flex e-con e-child\" data-id=\"34d9eea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e78eb23 e-con-full e-flex e-con e-child\" data-id=\"e78eb23\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-b6a17f5 e-con-full e-flex e-con e-child\" data-id=\"b6a17f5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed906cc elementor-widget elementor-widget-image\" data-id=\"ed906cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-produktionshalle-industrie-ec-luefter-1024x683.png\" class=\"attachment-large size-large wp-image-336\" alt=\"Modern production facility equipped with industrial machinery and ventilation systems to improve efficiency through retrofitting\" srcset=\"https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-produktionshalle-industrie-ec-luefter-1024x683.png 1024w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-produktionshalle-industrie-ec-luefter-300x200.png 300w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-produktionshalle-industrie-ec-luefter-768x512.png 768w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-produktionshalle-industrie-ec-luefter.png 1536w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-31783f4 e-con-full e-flex e-con e-child\" data-id=\"31783f4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e3a3e37 elementor-widget elementor-widget-heading\" data-id=\"e3a3e37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Production Halls<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4b6b44 elementor-widget elementor-widget-text-editor\" data-id=\"f4b6b44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Optimization during ongoing operation. Drastic reduction of load peaks through stepless EC control.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e22e816 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"e22e816\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Highest Availability<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Short Amortization Period<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b750767 e-con-full e-flex e-con e-child\" data-id=\"b750767\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-9e3dd9c e-con-full e-flex e-con e-child\" data-id=\"9e3dd9c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d53a2a1 elementor-widget elementor-widget-image\" data-id=\"d53a2a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-oeffentliche-gebaeude-verwaltung-klinik-schule-1024x683.png\" class=\"attachment-large size-large wp-image-337\" alt=\"A modern public building with a glass facade as an example of energy-efficient retrofit solutions in government and educational facilities\" srcset=\"https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-oeffentliche-gebaeude-verwaltung-klinik-schule-1024x683.png 1024w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-oeffentliche-gebaeude-verwaltung-klinik-schule-300x200.png 300w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-oeffentliche-gebaeude-verwaltung-klinik-schule-768x512.png 768w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-oeffentliche-gebaeude-verwaltung-klinik-schule.png 1536w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cbb3a71 e-con-full e-flex e-con e-child\" data-id=\"cbb3a71\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c535cb elementor-widget elementor-widget-heading\" data-id=\"2c535cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Public Buildings<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b55184f elementor-widget elementor-widget-text-editor\" data-id=\"b55184f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tComplete transparency and BMS connection for schools, administrations, and clinics.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22f2c13 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"22f2c13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Clean Documentation<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Easy Maintenance<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d4ae6bf e-con-full e-flex e-con e-child\" data-id=\"d4ae6bf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-e3d7ff9 e-con-full e-flex e-con e-child\" data-id=\"e3d7ff9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-849fb79 elementor-widget elementor-widget-image\" data-id=\"849fb79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-kaelte-hallen-lueftung-industrie-1024x683.png\" class=\"attachment-large size-large wp-image-338\" alt=\"Industrial building equipped with a refrigeration system and ventilation systems for the energy-efficient control of large indoor spaces\" srcset=\"https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-kaelte-hallen-lueftung-industrie-1024x683.png 1024w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-kaelte-hallen-lueftung-industrie-300x200.png 300w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-kaelte-hallen-lueftung-industrie-768x512.png 768w, https:\/\/rlt-retrofit.de\/wp-content\/uploads\/2026\/04\/retrofit-kaelte-hallen-lueftung-industrie.png 1536w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-100a810 e-con-full e-flex e-con e-child\" data-id=\"100a810\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d9a34b2 elementor-widget elementor-widget-heading\" data-id=\"d9a34b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Refrigeration &amp; Halls<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aea5eec elementor-widget elementor-widget-text-editor\" data-id=\"aea5eec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tDemand-driven ventilation significantly reduces operating costs in large-volume halls.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff0d76e elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"ff0d76e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Reduced Noise<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">CO2 Savings<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0fe3553 e-con-full e-flex e-con e-child\" data-id=\"0fe3553\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8134e38 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"8134e38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/breuell-hilgenfeldt.de\/en\/retrofit\/#casestudie\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">View All Case Studies<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-73698d0 e-flex e-con-boxed e-con e-parent\" data-id=\"73698d0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a9e127f e-con-full e-flex e-con e-child\" data-id=\"a9e127f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-2c26ff6 e-con-full e-flex e-con e-child\" data-id=\"2c26ff6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71d0ff7 elementor-widget elementor-widget-heading\" data-id=\"71d0ff7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ready for the Upgrade?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d070053 elementor-widget elementor-widget-text-editor\" data-id=\"d070053\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"text-xl text-blue-100 mb-12 max-w-2xl mx-auto\">Let&#8217;s jointly assess how much energy you can save. 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