{"id":9864,"date":"2024-09-09T13:48:24","date_gmt":"2024-09-09T11:48:24","guid":{"rendered":"https:\/\/ratiotherm.de\/?page_id=9864"},"modified":"2025-09-05T13:21:07","modified_gmt":"2025-09-05T11:21:07","slug":"solar-thermal-engery","status":"publish","type":"page","link":"https:\/\/ratiotherm.de\/en\/solar-thermal-engery\/","title":{"rendered":"Solar Thermal Engery"},"content":{"rendered":"<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id9864_5051e6-1b{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-3xl, 6.5rem);}.kb-row-layout-id9864_5051e6-1b > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id9864_5051e6-1b > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id9864_5051e6-1b > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, calc(60% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(40% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}.kb-row-layout-id9864_5051e6-1b > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id9864_5051e6-1b{margin-top:var(--global-kb-spacing-lg, 3rem);margin-bottom:var(--global-kb-spacing-lg, 3rem);}}@media all and (max-width: 1024px){.kb-row-layout-id9864_5051e6-1b > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-md, 2rem);grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id9864_5051e6-1b > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id9864_5051e6-1b alignnone faq wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-equal kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column9864_69addc-e0 > .kt-inside-inner-col{display:flex;}.kadence-column9864_69addc-e0 > .kt-inside-inner-col,.kadence-column9864_69addc-e0 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9864_69addc-e0 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9864_69addc-e0 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column9864_69addc-e0 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column9864_69addc-e0{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_69addc-e0{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_69addc-e0 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column9864_69addc-e0 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column9864_69addc-e0{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column9864_69addc-e0{align-self:flex-start;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_69addc-e0{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_69addc-e0 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 1024px){.kadence-column9864_69addc-e0 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column9864_69addc-e0{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_69addc-e0{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_69addc-e0 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column9864_69addc-e0 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9864_69addc-e0\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">High efficiency of solar thermal energy<\/h2>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">Unlike solar systems designed purely for use in good weather, flat-plate collectors capture and utilize even the slightest rays of sunshine\u2014even in high fog conditions. When combined with the Oskar\u00b0 stratified storage tank or hybrid heat pumps, heat gains are recorded even at water temperatures below 35\u00b0C.<\/p>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">Our flat-plate collector can be combined with a solar thermal system, both with traditional fossil fuel-fired boilers and with other renewable energy devices. Our flat-plate collector is manufactured at our site in Dollnstein and therefore also bears the &#8220;Made in Germany&#8221; seal of quality.<\/p>\n\n\n<style>.kb-row-layout-id9864_ef6ee3-d2 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id9864_ef6ee3-d2 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id9864_ef6ee3-d2 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-none, 0rem );row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id9864_ef6ee3-d2 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id9864_ef6ee3-d2 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id9864_ef6ee3-d2 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id9864_ef6ee3-d2 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column9864_0eb8cf-ba > .kt-inside-inner-col,.kadence-column9864_0eb8cf-ba > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9864_0eb8cf-ba > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9864_0eb8cf-ba > .kt-inside-inner-col{flex-direction:column;}.kadence-column9864_0eb8cf-ba > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column9864_0eb8cf-ba > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column9864_0eb8cf-ba{position:relative;}@media all and (max-width: 1024px){.kadence-column9864_0eb8cf-ba > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column9864_0eb8cf-ba > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9864_0eb8cf-ba\"><div class=\"kt-inside-inner-col\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/ratiotherm.de\/wp-content\/uploads\/icon-solarthermie.png\" alt=\"Icon Solarthermie - Ratiotherm Smart Energy Systems\" class=\"wp-image-2594\"\/><\/figure>\n<\/div><\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column9864_6dd852-2a > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-md, 2rem);padding-right:var(--global-kb-spacing-md, 2rem);padding-bottom:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-md, 2rem);}.kadence-column9864_6dd852-2a > .kt-inside-inner-col,.kadence-column9864_6dd852-2a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9864_6dd852-2a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9864_6dd852-2a > .kt-inside-inner-col{flex-direction:column;}.kadence-column9864_6dd852-2a > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column9864_6dd852-2a > .kt-inside-inner-col{background-color:var(--global-palette5, #4A5568);}.kadence-column9864_6dd852-2a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column9864_6dd852-2a{position:relative;}@media all and (max-width: 1024px){.kadence-column9864_6dd852-2a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column9864_6dd852-2a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9864_6dd852-2a\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading9864_273eb7-d2, .wp-block-kadence-advancedheading.kt-adv-heading9864_273eb7-d2[data-kb-block=\"kb-adv-heading9864_273eb7-d2\"]{font-size:var(--global-kb-font-size-lg, 2rem);font-weight:600;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading9864_273eb7-d2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading9864_273eb7-d2[data-kb-block=\"kb-adv-heading9864_273eb7-d2\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading9864_273eb7-d2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading9864_273eb7-d2[data-kb-block=\"kb-adv-heading9864_273eb7-d2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading9864_273eb7-d2 wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color\" data-kb-block=\"kb-adv-heading9864_273eb7-d2\">The advantages of our flat-plate collector at a glance:<\/p>\n\n\n<style>.wp-block-kadence-iconlist.kt-svg-icon-list-items9864_d75792-b1:not(.this-stops-third-party-issues){margin-top:0px;margin-bottom:0px;}.wp-block-kadence-iconlist.kt-svg-icon-list-items9864_d75792-b1 ul.kt-svg-icon-list:not(.this-prevents-issues):not(.this-stops-third-party-issues):not(.tijsloc){margin-top:0px;margin-right:0px;margin-bottom:var(--global-kb-spacing-sm, 1.5rem);margin-left:0px;}.wp-block-kadence-iconlist.kt-svg-icon-list-items9864_d75792-b1 ul.kt-svg-icon-list{grid-row-gap:14px;}.wp-block-kadence-iconlist.kt-svg-icon-list-items9864_d75792-b1 .kb-svg-icon-wrap{font-size:24px;color:var(--global-palette1, #3182CE);}.wp-block-kadence-iconlist.kt-svg-icon-list-items9864_d75792-b1 ul.kt-svg-icon-list .kt-svg-icon-list-item-wrap .kt-svg-icon-list-single{margin-right:10px;}.kt-svg-icon-list-items9864_d75792-b1 ul.kt-svg-icon-list .kt-svg-icon-list-item-wrap, .kt-svg-icon-list-items9864_d75792-b1 ul.kt-svg-icon-list .kt-svg-icon-list-item-wrap a{color:var(--global-palette9, #ffffff);color:var(--global-palette9, #ffffff);}.kt-svg-icon-list-items9864_d75792-b1 ul.kt-svg-icon-list .kt-svg-icon-list-level-0 .kt-svg-icon-list-single svg{font-size:20px;}<\/style>\n<div class=\"wp-block-kadence-iconlist kt-svg-icon-list-items kt-svg-icon-list-items9864_d75792-b1 kt-svg-icon-list-columns-1 alignnone kt-list-icon-aligntop\"><ul class=\"kt-svg-icon-list\"><style>.kt-svg-icon-list-item-9864_d2e6ea-48 .kt-svg-icon-list-text mark.kt-highlight{background-color:unset;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}<\/style>\n<li class=\"wp-block-kadence-listitem kt-svg-icon-list-item-wrap kt-svg-icon-list-item-9864_d2e6ea-48\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_check kt-svg-icon-list-single\"><svg viewBox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M6.41 0l-.69.72-2.78 2.78-.81-.78-.72-.72-1.41 1.41.72.72 1.5 1.5.69.72.72-.72 3.5-3.5.72-.72-1.44-1.41z\" transform=\"translate(0 1)\"\/><\/svg><\/span><span class=\"kt-svg-icon-list-text\">Use of minimal solar radiation thanks to highly selective Tinox vacuum coating<\/span><\/li>\n\n\n<style>.kt-svg-icon-list-item-9864_44a80f-8d .kt-svg-icon-list-text mark.kt-highlight{background-color:unset;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}<\/style>\n<li class=\"wp-block-kadence-listitem kt-svg-icon-list-item-wrap kt-svg-icon-list-item-9864_44a80f-8d\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_check kt-svg-icon-list-single\"><svg viewBox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M6.41 0l-.69.72-2.78 2.78-.81-.78-.72-.72-1.41 1.41.72.72 1.5 1.5.69.72.72-.72 3.5-3.5.72-.72-1.44-1.41z\" transform=\"translate(0 1)\"\/><\/svg><\/span><span class=\"kt-svg-icon-list-text\">Durable thanks to hail-proof safety glass<\/span><\/li>\n\n\n<style>.kt-svg-icon-list-item-9864_cd11ed-e9 .kt-svg-icon-list-text mark.kt-highlight{background-color:unset;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}<\/style>\n<li class=\"wp-block-kadence-listitem kt-svg-icon-list-item-wrap kt-svg-icon-list-item-9864_cd11ed-e9\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_check kt-svg-icon-list-single\"><svg viewBox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M6.41 0l-.69.72-2.78 2.78-.81-.78-.72-.72-1.41 1.41.72.72 1.5 1.5.69.72.72-.72 3.5-3.5.72-.72-1.44-1.41z\" transform=\"translate(0 1)\"\/><\/svg><\/span><span class=\"kt-svg-icon-list-text\">Designed with double-walled aluminum frame for maximum stability of the flat-plate collector.<\/span><\/li>\n\n\n<style>.kt-svg-icon-list-item-9864_994940-9a .kt-svg-icon-list-text mark.kt-highlight{background-color:unset;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}<\/style>\n<li class=\"wp-block-kadence-listitem kt-svg-icon-list-item-wrap kt-svg-icon-list-item-9864_994940-9a\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_check kt-svg-icon-list-single\"><svg viewBox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M6.41 0l-.69.72-2.78 2.78-.81-.78-.72-.72-1.41 1.41.72.72 1.5 1.5.69.72.72-.72 3.5-3.5.72-.72-1.44-1.41z\" transform=\"translate(0 1)\"\/><\/svg><\/span><span class=\"kt-svg-icon-list-text\">Cutting ring connections for permanent tightness in all weather conditions and temperatures<\/span><\/li>\n<\/ul><\/div>\n\n\n<style>.wp-block-kadence-advancedbtn.kt-btns9789_6e0879-f4, .site .entry-content .wp-block-kadence-advancedbtn.kt-btns9789_6e0879-f4, .wp-block-kadence-advancedbtn.kb-btns9789_6e0879-f4, .site .entry-content .wp-block-kadence-advancedbtn.kb-btns9789_6e0879-f4{margin-top:var(--global-kb-spacing-md, 2rem);}.wp-block-kadence-advancedbtn.kb-btns9789_6e0879-f4{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-start;align-items:flex-start;}.kt-btns9789_6e0879-f4 .kt-button{font-weight:normal;font-style:normal;}.kt-btns9789_6e0879-f4 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns9789_6e0879-f4 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns9789_6e0879-f4 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns9789_6e0879-f4 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns9789_6e0879-f4 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns9789_6e0879-f4 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns9789_6e0879-f4 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}@media all and (max-width: 767px){.wp-block-kadence-advancedbtn.kb-btns9789_6e0879-f4{justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns9789_6e0879-f4\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn9789_3b6a75-be.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn9789_3b6a75-be.kb-button{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}<\/style><a class=\"kb-button kt-button button kb-btn9789_3b6a75-be kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-fill kt-btn-has-text-true kt-btn-has-svg-false wp-block-kadence-singlebtn\" href=\"https:\/\/ratiotherm.de\/en\/contact\/\"><span class=\"kt-btn-inner-text\">Contact us without obligation<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id9864_ccb8ae-1c{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-5xl, 10rem);}.kb-row-layout-id9864_ccb8ae-1c > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id9864_ccb8ae-1c > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id9864_ccb8ae-1c > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:1400px;margin-left:auto;margin-right:auto;padding-top:0px;padding-right:24px;padding-left:24px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id9864_ccb8ae-1c > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id9864_ccb8ae-1c{margin-top:var(--global-kb-spacing-lg, 3rem);margin-bottom:var(--global-kb-spacing-lg, 3rem);}}@media all and (max-width: 1024px){.kb-row-layout-id9864_ccb8ae-1c > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-md, 2rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id9864_ccb8ae-1c > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id9864_ccb8ae-1c alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column9864_496270-5c > .kt-inside-inner-col,.kadence-column9864_496270-5c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9864_496270-5c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9864_496270-5c > .kt-inside-inner-col{flex-direction:column;}.kadence-column9864_496270-5c > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column9864_496270-5c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column9864_496270-5c{position:relative;}@media all and (max-width: 1024px){.kadence-column9864_496270-5c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column9864_496270-5c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9864_496270-5c\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-center eplus-wrapper\" style=\"line-height:1.2\">See for yourself:<\/h2>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center eplus-wrapper\" style=\"line-height:1.2\">Our proven products from the solar thermal energy sector<\/h3>\n\n\n<style>.kb-row-layout-id9864_9bb0d0-c4 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id9864_9bb0d0-c4 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id9864_9bb0d0-c4 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:102px;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);}.kb-row-layout-id9864_9bb0d0-c4 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id9864_9bb0d0-c4 > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}.kb-row-layout-id9864_9bb0d0-c4 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id9864_9bb0d0-c4 > 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.kt-inside-inner-col{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kadence-column9864_f8d311-3b > .kt-inside-inner-col{min-height:0px;}.kadence-column9864_f8d311-3b > .kt-inside-inner-col,.kadence-column9864_f8d311-3b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9864_f8d311-3b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9864_f8d311-3b > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column9864_f8d311-3b > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column9864_f8d311-3b{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f8d311-3b{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f8d311-3b > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column9864_f8d311-3b > .kt-inside-inner-col:before{opacity:0.01;background-color:var(--global-palette9, #ffffff);}.kadence-column9864_f8d311-3b:hover > .kt-inside-inner-col:before{opacity:0.01;background-color:var(--global-palette9, #ffffff);background-image:none;}.kadence-column9864_f8d311-3b{position:relative;}.kadence-column9864_f8d311-3b, .kt-inside-inner-col > .kadence-column9864_f8d311-3b:not(.specificity){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}@media all and (max-width: 1024px){.kadence-column9864_f8d311-3b > .kt-inside-inner-col{min-height:350px;flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column9864_f8d311-3b{align-self:flex-end;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f8d311-3b{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f8d311-3b > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column9864_f8d311-3b{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f8d311-3b{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f8d311-3b > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column9864_f8d311-3b > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9864_f8d311-3b kb-section-has-link kb-section-has-overlay outer-section\" data-aos=\"zoom-out-up\" data-aos-duration=\"950\" data-aos-delay=\"200\" data-aos-once=\"true\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id11559_7a2bc0-b0{margin-top:0px;margin-bottom:0px;}.kb-row-layout-id11559_7a2bc0-b0 > .kt-row-column-wrap{align-content:end;}:where(.kb-row-layout-id11559_7a2bc0-b0 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:end;}.kb-row-layout-id11559_7a2bc0-b0 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:0px;padding-bottom:0px;min-height:380px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id11559_7a2bc0-b0{background-image:url('https:\/\/ratiotherm.de\/wp-content\/uploads\/schemaaufbau-pvt-kollektor-neu.png');background-size:auto 100%;background-position:50% 50%;background-attachment:scroll;background-repeat:no-repeat;}.kb-row-layout-id11559_7a2bc0-b0 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id11559_7a2bc0-b0 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id11559_7a2bc0-b0 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id11559_7a2bc0-b0 alignnone kt-row-has-bg inner-row is-animated-direct wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-bottom\">\n<style>.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{display:flex;}.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{border-top:2px solid var(--global-palette7, #EDF2F7);border-right:2px solid var(--global-palette7, #EDF2F7);border-bottom:2px solid var(--global-palette7, #EDF2F7);border-left:2px solid var(--global-palette7, #EDF2F7);}.kadence-column11559_bb78cb-55 > .kt-inside-inner-col,.kadence-column11559_bb78cb-55 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column11559_bb78cb-55 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column11559_bb78cb-55{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11559_bb78cb-55{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{background-color:var(--global-palette1, #3182CE);}.kadence-column11559_bb78cb-55 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column11559_bb78cb-55{position:relative;}.kadence-column11559_bb78cb-55, .kt-inside-inner-col > .kadence-column11559_bb78cb-55:not(.specificity){margin-top:0px;margin-bottom:-72px;}@media all and (max-width: 1024px){.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{border-top:2px solid var(--global-palette7, #EDF2F7);border-right:2px solid var(--global-palette7, #EDF2F7);border-bottom:2px solid var(--global-palette7, #EDF2F7);border-left:2px solid var(--global-palette7, #EDF2F7);flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column11559_bb78cb-55{align-self:flex-end;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11559_bb78cb-55{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 767px){.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{border-top:2px solid var(--global-palette7, #EDF2F7);border-right:2px solid var(--global-palette7, #EDF2F7);border-bottom:2px solid var(--global-palette7, #EDF2F7);border-left:2px solid var(--global-palette7, #EDF2F7);flex-direction:column;justify-content:flex-end;}.kt-row-column-wrap > .kadence-column11559_bb78cb-55{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11559_bb78cb-55{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11559_bb78cb-55 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column11559_bb78cb-55 kb-section-dir-vertical inner-section\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading11559_9221e4-56, .wp-block-kadence-advancedheading.kt-adv-heading11559_9221e4-56[data-kb-block=\"kb-adv-heading11559_9221e4-56\"]{margin-top:0px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading11559_9221e4-56 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading11559_9221e4-56[data-kb-block=\"kb-adv-heading11559_9221e4-56\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading11559_9221e4-56 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading11559_9221e4-56[data-kb-block=\"kb-adv-heading11559_9221e4-56\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading11559_9221e4-56 wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color\" data-kb-block=\"kb-adv-heading11559_9221e4-56\">PVT Collector<\/h3>\n\n\n\n<p class=\"has-theme-palette-9-color has-text-color has-link-color wp-elements-460ef9f6cf6a14644540f4717fbd091f wp-block-paragraph\">New generation of solar collectors<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><a href=\"https:\/\/ratiotherm.de\/en\/power-to-heat\/pvt-collector-technology\/\" class=\"kb-section-link-overlay\"><\/a><\/div>\n\n\n<style>.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{display:flex;}.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{min-height:0px;}.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col,.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column9864_f1c1d8-9c{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f1c1d8-9c{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col:before{opacity:0.01;background-color:var(--global-palette9, #ffffff);}.kadence-column9864_f1c1d8-9c:hover > .kt-inside-inner-col:before{opacity:0.01;background-color:var(--global-palette9, #ffffff);background-image:none;}.kadence-column9864_f1c1d8-9c{position:relative;}.kadence-column9864_f1c1d8-9c, .kt-inside-inner-col > .kadence-column9864_f1c1d8-9c:not(.specificity){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}@media all and (max-width: 1024px){.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{min-height:350px;flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column9864_f1c1d8-9c{align-self:flex-end;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f1c1d8-9c{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column9864_f1c1d8-9c{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f1c1d8-9c{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column9864_f1c1d8-9c > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9864_f1c1d8-9c kb-section-has-link kb-section-has-overlay outer-section\" data-aos=\"zoom-out-up\" data-aos-duration=\"950\" data-aos-delay=\"200\" data-aos-once=\"true\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id11562_f2a72a-9b{margin-top:0px;margin-bottom:0px;}.kb-row-layout-id11562_f2a72a-9b > .kt-row-column-wrap{align-content:end;}:where(.kb-row-layout-id11562_f2a72a-9b > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:end;}.kb-row-layout-id11562_f2a72a-9b > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:0px;padding-bottom:0px;min-height:380px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id11562_f2a72a-9b{background-image:url('https:\/\/ratiotherm.de\/wp-content\/uploads\/rat-harfenkollektor-3d.png');background-size:auto 100%;background-position:50% 50%;background-attachment:scroll;background-repeat:no-repeat;}.kb-row-layout-id11562_f2a72a-9b > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id11562_f2a72a-9b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id11562_f2a72a-9b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id11562_f2a72a-9b alignnone kt-row-has-bg inner-row is-animated-direct wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-bottom\">\n<style>.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{display:flex;}.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{border-top:2px solid var(--global-palette7, #EDF2F7);border-right:2px solid var(--global-palette7, #EDF2F7);border-bottom:2px solid var(--global-palette7, #EDF2F7);border-left:2px solid var(--global-palette7, #EDF2F7);}.kadence-column11562_1e23bd-6c > .kt-inside-inner-col,.kadence-column11562_1e23bd-6c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column11562_1e23bd-6c > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column11562_1e23bd-6c{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11562_1e23bd-6c{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{background-color:var(--global-palette1, #3182CE);}.kadence-column11562_1e23bd-6c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column11562_1e23bd-6c{position:relative;}.kadence-column11562_1e23bd-6c, .kt-inside-inner-col > .kadence-column11562_1e23bd-6c:not(.specificity){margin-top:0px;margin-bottom:-72px;}@media all and (max-width: 1024px){.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{border-top:2px solid var(--global-palette7, #EDF2F7);border-right:2px solid var(--global-palette7, #EDF2F7);border-bottom:2px solid var(--global-palette7, #EDF2F7);border-left:2px solid var(--global-palette7, #EDF2F7);flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column11562_1e23bd-6c{align-self:flex-end;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11562_1e23bd-6c{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 767px){.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{border-top:2px solid var(--global-palette7, #EDF2F7);border-right:2px solid var(--global-palette7, #EDF2F7);border-bottom:2px solid var(--global-palette7, #EDF2F7);border-left:2px solid var(--global-palette7, #EDF2F7);flex-direction:column;justify-content:flex-end;}.kt-row-column-wrap > .kadence-column11562_1e23bd-6c{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11562_1e23bd-6c{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11562_1e23bd-6c > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column11562_1e23bd-6c kb-section-dir-vertical inner-section\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading11562_788216-64, .wp-block-kadence-advancedheading.kt-adv-heading11562_788216-64[data-kb-block=\"kb-adv-heading11562_788216-64\"]{margin-top:0px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading11562_788216-64 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading11562_788216-64[data-kb-block=\"kb-adv-heading11562_788216-64\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading11562_788216-64 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading11562_788216-64[data-kb-block=\"kb-adv-heading11562_788216-64\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading11562_788216-64 wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color\" data-kb-block=\"kb-adv-heading11562_788216-64\">Flat-Plate Collector RA&nbsp;251-4<\/h3>\n\n\n\n<p class=\"has-theme-palette-9-color has-text-color has-link-color wp-elements-697fe0c53f0d6c0017ab1ffcbbf4bd80 wp-block-paragraph\">With highly selective Tinox vacuum coating for maximum solar heat yields<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><a href=\"https:\/\/ratiotherm.de\/en\/solar-thermal-engery\/flat-plate-collector-ra-st253-4\/\" class=\"kb-section-link-overlay\"><\/a><\/div>\n\n\n<style>.kadence-column9864_fcb26d-98 > .kt-inside-inner-col,.kadence-column9864_fcb26d-98 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9864_fcb26d-98 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9864_fcb26d-98 > .kt-inside-inner-col{flex-direction:column;}.kadence-column9864_fcb26d-98 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column9864_fcb26d-98 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column9864_fcb26d-98{position:relative;}@media all and (max-width: 1024px){.kadence-column9864_fcb26d-98 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column9864_fcb26d-98 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9864_fcb26d-98\"><div class=\"kt-inside-inner-col\"><\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id9864_3375e9-d6{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id9864_3375e9-d6 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id9864_3375e9-d6 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id9864_3375e9-d6 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id9864_3375e9-d6 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id9864_3375e9-d6{margin-top:var(--global-kb-spacing-lg, 3rem);margin-bottom:var(--global-kb-spacing-lg, 3rem);}}@media all and (max-width: 1024px){.kb-row-layout-id9864_3375e9-d6 > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-md, 2rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id9864_3375e9-d6 > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id9864_3375e9-d6 alignnone faq wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column9864_9b73a4-4f > .kt-inside-inner-col{display:flex;}.kadence-column9864_9b73a4-4f > .kt-inside-inner-col,.kadence-column9864_9b73a4-4f > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9864_9b73a4-4f > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9864_9b73a4-4f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column9864_9b73a4-4f > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column9864_9b73a4-4f{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_9b73a4-4f{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_9b73a4-4f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column9864_9b73a4-4f > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column9864_9b73a4-4f{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column9864_9b73a4-4f{align-self:flex-start;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_9b73a4-4f{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_9b73a4-4f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 1024px){.kadence-column9864_9b73a4-4f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column9864_9b73a4-4f{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_9b73a4-4f{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column9864_9b73a4-4f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}.kadence-column9864_9b73a4-4f > .kt-inside-inner-col{flex-direction:column;justify-content:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9864_9b73a4-4f\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">Using solar thermal energy intelligently<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The potential of the sun as a free source of energy for heating systems is not being exploited to its fullest extent. With the help of our flat-plate collector, solar energy can almost single-handedly provide hot water during the transition periods and in summer, and even in winter it helps to reduce the consumption of other energy sources to a minimum. However, it is important for solar-assisted heating that the flat-plate collectors on the roof are tilted at an angle of approx. 45\u00b0 to the sun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is the only way to capture every ray of the low winter sun. At the same time, this measure prevents stagnation (i.e., the circulation pump switching off when the stratified storage tank is 100% filled with heat) in the flat-plate collector, especially in summer when solar radiation usually exceeds demand. Our flat-plate collector features sophisticated technology and is extremely durable. Over two million flat-plate collectors are installed on roofs in Germany. Solar heat is also subsidized by the government. For existing single-family homes, up to a quarter of expensive heating oil or natural gas consumption can be avoided without any problems.<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id9864_e8695d-6a{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id9864_e8695d-6a > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id9864_e8695d-6a > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id9864_e8695d-6a > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id9864_e8695d-6a > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id9864_e8695d-6a{margin-top:var(--global-kb-spacing-lg, 3rem);margin-bottom:var(--global-kb-spacing-lg, 3rem);}}@media all and (max-width: 1024px){.kb-row-layout-id9864_e8695d-6a > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-md, 2rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id9864_e8695d-6a > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id9864_e8695d-6a alignnone faq wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column9864_7090b2-42 > .kt-inside-inner-col,.kadence-column9864_7090b2-42 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9864_7090b2-42 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9864_7090b2-42 > .kt-inside-inner-col{flex-direction:column;}.kadence-column9864_7090b2-42 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column9864_7090b2-42 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column9864_7090b2-42{position:relative;}@media all and (max-width: 1024px){.kadence-column9864_7090b2-42 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column9864_7090b2-42 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9864_7090b2-42\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-center eplus-wrapper\" style=\"font-size:40px\">FAQ: Questions &amp; answers about solar thermal energy<\/h2>\n\n\n<div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-08ce2e48 uagb-faq-icon-row uagb-faq-layout-grid uagb-faq-expand-first-false uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height     \" data-faqtoggle=\"true\" role=\"tablist\"><script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"@id\":\"https:\\\/\\\/ratiotherm.de\\\/en\\\/solar-thermal-engery\\\/\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How long does a solar thermal system last?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Solar thermal hot water systems, also known as solar thermal systems, have a slightly shorter service life than photovoltaic systems. As a rule, a solar thermal system lasts 20 to 25 years. The service life depends on factors such as the quality of the components, the installation, and maintenance.\"}},{\"@type\":\"Question\",\"name\":\"Which is better, solar thermal energy or photovoltaics?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Whether solar thermal energy or photovoltaics is better depends on individual needs. Solar thermal energy is more efficient at generating heat and is well suited for hot water production and heating support. Photovoltaics generates electricity that can be used in many ways and is more advantageous for high electricity consumption, especially if you want to use the electricity you generate yourself or plan to combine it with an electricity storage system.\"}},{\"@type\":\"Question\",\"name\":\"Can you heat with solar energy in winter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, you can heat with solar energy in winter, especially in combination with a heat pump.\"}},{\"@type\":\"Question\",\"name\":\"Does solar heating also work at night?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Solar water heaters can actually provide hot water at night. They work with a backup system when the sun goes down. This backup can be a gas or electric heater.\"}},{\"@type\":\"Question\",\"name\":\"Can a house be heated solely with solar energy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If you want to heat your house or apartment with solar heating during the winter months, you will need an additional heating solution to cover the increased heating demand. Unfortunately, it is not possible to heat your home in Germany in winter using solar thermal energy alone.\"}},{\"@type\":\"Question\",\"name\":\"How often does a solar thermal system need to be serviced?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"In addition to simple inspections, the BDH recommends having comprehensive maintenance carried out on solar thermal systems every three to five years. This goes beyond inspection and includes the following measures, among others: Thorough visual inspection of all fittings, connections, and joints.\"}},{\"@type\":\"Question\",\"name\":\"How many solar thermal modules do I need?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"As a rule of thumb, you need about one square meter of space per person to generate enough hot water in summer. For flat-plate collectors, this usually means one collector for a small household and two collectors for a large household. For tube collectors, you may need 20 or 30 tubes, depending on your household and hot water requirements.\"}},{\"@type\":\"Question\",\"name\":\"How often does the fluid in the solar system need to be changed?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is normal for the fluid to age over time and should generally be replaced completely after around 10 to 12 years. However, the aging process can be accelerated by external influences.\"}}]}<\/script><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-501a54c1 frage\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\"><h3 class=\"uagb-question\">How long does a solar thermal system last?<\/h3><\/div><div class=\"uagb-faq-content\"><p>Solar thermal hot water systems, also known as solar thermal systems, have a slightly shorter service life than photovoltaic systems. As a rule, a solar thermal system lasts 20 to 25 years. The service life depends on factors such as the quality of the components, the installation, and maintenance.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-0ce068f3 frage\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\"><h3 class=\"uagb-question\">Which is better, solar thermal energy or photovoltaics?<\/h3><\/div><div class=\"uagb-faq-content\"><p>Whether solar thermal energy or photovoltaics is better depends on individual needs. Solar thermal energy is more efficient at generating heat and is well suited for hot water production and heating support. Photovoltaics generates electricity that can be used in many ways and is more advantageous for high electricity consumption, especially if you want to use the electricity you generate yourself or plan to combine it with an electricity storage system.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-2c7aa916 frage\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\"><h3 class=\"uagb-question\">Can you heat with solar energy in winter?<\/h3><\/div><div class=\"uagb-faq-content\"><p>Yes, you can heat with solar energy in winter, especially in combination with a heat pump.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-c357b4ce \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<h3 class=\"uagb-question\">Does solar heating also work at night?<\/h3><\/div><div class=\"uagb-faq-content\"><p>Solar water heaters can actually provide hot water at night. They work with a backup system when the sun goes down. This backup can be a gas or electric heater.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-bd9a4a56 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<h3 class=\"uagb-question\">Can a house be heated solely with solar energy?<\/h3><\/div><div class=\"uagb-faq-content\"><p>If you want to heat your house or apartment with solar heating during the winter months, you will need an additional heating solution to cover the increased heating demand. Unfortunately, it is not possible to heat your home in Germany in winter using solar thermal energy alone.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-342a3b6d \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<h3 class=\"uagb-question\">How often does a solar thermal system need to be serviced?<\/h3><\/div><div class=\"uagb-faq-content\"><p>In addition to simple inspections, the BDH recommends having comprehensive maintenance carried out on solar thermal systems every three to five years. This goes beyond inspection and includes the following measures, among others: Thorough visual inspection of all fittings, connections, and joints.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-653c4c65 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<h3 class=\"uagb-question\">How many solar thermal modules do I need?<\/h3><\/div><div class=\"uagb-faq-content\"><p>As a rule of thumb, you need about one square meter of space per person to generate enough hot water in summer. For flat-plate collectors, this usually means one collector for a small household and two collectors for a large household. For tube collectors, you may need 20 or 30 tubes, depending on your household and hot water requirements.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-94bcaac5 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<h3 class=\"uagb-question\">How often does the fluid in the solar system need to be changed?<\/h3><\/div><div class=\"uagb-faq-content\"><p>It is normal for the fluid to age over time and should generally be replaced completely after around 10 to 12 years. However, the aging process can be accelerated by external influences.<\/p><\/div><\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id7904_8eb76e-dd{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id7904_8eb76e-dd > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7904_8eb76e-dd > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7904_8eb76e-dd > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xxl, 5rem);padding-bottom:var(--global-kb-spacing-xxl, 5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id7904_8eb76e-dd > .kt-row-layout-overlay{opacity:0.30;}@media 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When combined with the Oskar\u00b0 stratified storage tank or hybrid heat pumps, heat gains are recorded even at water temperatures below 35\u00b0C. 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