{"id":11381,"date":"2026-04-27T09:51:56","date_gmt":"2026-04-27T07:51:56","guid":{"rendered":"https:\/\/se.ostberg.com\/?page_id=11381"},"modified":"2026-05-05T13:15:16","modified_gmt":"2026-05-05T11:15:16","slug":"heru-15","status":"publish","type":"page","link":"https:\/\/se.ostberg.com\/en\/heru-15\/","title":{"rendered":"HERU 15"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"1920\" height=\"725\" title=\"Heru_15_topp\" src=\"https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/Heru_15_topp.jpg\" alt class=\"img-responsive wp-image-11333\" srcset=\"https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/Heru_15_topp-200x76.jpg 200w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/Heru_15_topp-400x151.jpg 400w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/Heru_15_topp-600x227.jpg 600w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/Heru_15_topp-800x302.jpg 800w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/Heru_15_topp-1200x453.jpg 1200w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/Heru_15_topp.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-1{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-1{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-1{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"font-size:var(--awb-typography1-font-size);margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h1 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);color:var(--awb-color8);--fontSize:46;line-height:var(--awb-typography1-line-height);\">Smart ventilation for small spaces \u2013 no ducts required<\/h1><\/div><div class=\"fusion-text fusion-text-1\" style=\"font-size:20px;line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p>HERU 15 R is a compact room ventilator with energy-efficient heat recovery. Perfect for anyone who wants fresh air and low energy consumption \u2013 without complex installation.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-1{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-1 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-1{width:100% !important;order : 0;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-1{width:100% !important;order : 0;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-2{ padding-top : 0px;margin-top : 50px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 50px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-custom12);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-2{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-2{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"font-size:24px;margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:24;--minFontSize:24px;line-height:var(--awb-typography1-line-height);\">Do you have a space without proper ventilation?<\/h2><\/div><div class=\"fusion-text fusion-text-2\" style=\"font-size:var(--awb-typography4-font-size);line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p>Many smaller spaces lack effective ventilation. Installing traditional systems can be expensive, complicated, and sometimes simply impractical.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-2{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-2 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-2{width:100% !important;order : 0;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-2{width:100% !important;order : 0;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><ul class=\"fusion-checklist fusion-checklist-1\" style=\"font-size:16px;line-height:27.2px;\"><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-check fas\" style=\"color:var(--awb-color1);\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">Duct systems take up space and require major installation work<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-check fas\" style=\"color:var(--awb-color1);\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">Poor air quality affects health and comfort<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-check fas\" style=\"color:var(--awb-color1);\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">Energy is lost without recovery<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-check fas\" style=\"color:var(--awb-color1);\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">Large systems are often oversized<\/div><\/li><\/ul><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-3{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-3 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-3{width:100% !important;order : 0;}.fusion-builder-column-3 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-3{width:100% !important;order : 0;}.fusion-builder-column-3 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-3{ padding-top : 25px;margin-top : 50px;padding-right : 25px;padding-bottom : 25px;margin-bottom : 50px;padding-left : 25px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"1784\" height=\"684\" title=\"HERU_15_parts\" src=\"https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/HERU_15_parts.png\" alt class=\"img-responsive wp-image-11330\" srcset=\"https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/HERU_15_parts-200x77.png 200w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/HERU_15_parts-400x153.png 400w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/HERU_15_parts-600x230.png 600w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/HERU_15_parts-800x307.png 800w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/HERU_15_parts-1200x460.png 1200w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/HERU_15_parts.png 1784w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-4{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-4 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-4{width:100% !important;order : 0;}.fusion-builder-column-4 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-4{width:100% !important;order : 0;}.fusion-builder-column-4 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-4{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-center fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-3{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-3{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-three\" style=\"font-size:30px;margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h3 class=\"title-heading-center fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:30;line-height:1;\">HERU 15 R is designed to solve exactly this \u2013 simply and efficiently.<\/h3><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-5{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-5 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-5{width:100% !important;order : 0;}.fusion-builder-column-5 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-5{width:100% !important;order : 0;}.fusion-builder-column-5 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-5{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 100px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch\" style=\"max-width:calc( 1100px + 0px );margin-left: calc(-0px \/ 2 );margin-right: calc(-0px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_2_5 2_5 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;background-color:var(--awb-custom12);padding: 25px 25px 25px 25px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-4{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-4{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"font-size:24px;margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:24;--minFontSize:24px;line-height:var(--awb-typography1-line-height);\"><p>A complete ventilation solution<br \/>\n\u2013 directly in the wall<\/p><\/h2><\/div><div class=\"fusion-text fusion-text-3\" style=\"font-size:var(--awb-typography4-font-size);line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p>HERU 15 R is a decentralized room ventilator that provides balanced and continuous ventilation without the need for duct systems. It is installed directly in the external wall with just one opening and delivers both supply and exhaust air in a compact format.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-6{width:40% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-6 > .fusion-column-wrapper {padding-top : 25px !important;padding-right : 25px !important;margin-right : 0px;padding-bottom : 25px !important;padding-left : 25px !important;margin-left : 0px;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-6{width:100% !important;order : 0;}.fusion-builder-column-6 > .fusion-column-wrapper {margin-right : 0px;margin-left : 0px;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-6{width:100% !important;order : 0;}.fusion-builder-column-6 > .fusion-column-wrapper {margin-right : 0px;margin-left : 0px;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_3_5 3_5 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-video fusion-selfhosted-video\" style=\"max-width:100%;\"><div class=\"video-wrapper\"><video playsinline=\"true\" width=\"100%\" style=\"object-fit: cover;\" autoplay=\"true\" muted=\"true\" loop=\"true\" preload=\"auto\"><source src=\"https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/HERU-15-eng.webm\" type=\"video\/webm\"><source src=\"https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/HERU-15_4.mp4\" type=\"video\/mp4\">Sorry, your browser doesn&#039;t support embedded videos.<\/video><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-7{width:60% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-7 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 0px;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 0px;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-7{width:100% !important;order : 0;}.fusion-builder-column-7 > .fusion-column-wrapper {margin-right : 0px;margin-left : 0px;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-7{width:100% !important;order : 0;}.fusion-builder-column-7 > .fusion-column-wrapper {margin-right : 0px;margin-left : 0px;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-6{ padding-top : 0px;margin-top : 100px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 100px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-custom12);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-5{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-5{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"font-size:24px;margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:24;--minFontSize:24px;line-height:1;\">Why choose HERU 15 R<\/h2><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-8{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-8 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-8{width:100% !important;order : 0;}.fusion-builder-column-8 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-8{width:100% !important;order : 0;}.fusion-builder-column-8 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><ul class=\"fusion-checklist fusion-checklist-2\" style=\"font-size:16px;line-height:27.2px;\"><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon awb-icon-check\" style=\"color:#ffffff;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">\n<p><strong>Easy installation<br \/>\n<\/strong>Install directly in the wall \u2013 no ducts, no major construction work.<\/p>\n<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon awb-icon-check\" style=\"color:#ffffff;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">\n<p><strong>Compact design<br \/>\n<\/strong>Only 220\u00d7270\u00d7110 mm \u2013 fits even in tight spaces.<\/p>\n<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon awb-icon-check\" style=\"color:#ffffff;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">\n<p><strong>Energy-efficient operation<br \/>\n<\/strong>Recovers heat and reduces energy loss.<\/p>\n<\/div><\/li><\/ul><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-9{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-9 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-9{width:100% !important;order : 0;}.fusion-builder-column-9 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-9{width:100% !important;order : 0;}.fusion-builder-column-9 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><ul class=\"fusion-checklist fusion-checklist-3\" style=\"font-size:16px;line-height:27.2px;\"><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon awb-icon-check\" style=\"color:#ffffff;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">\n<p><strong>Continuous ventilation<br \/>\n<\/strong>Provides a stable and consistent airflow at all times.<\/p>\n<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon awb-icon-check\" style=\"color:#ffffff;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">\n<p><strong>Cleaner air<br \/>\n<\/strong>Integrated filter improves indoor air quality.<\/p>\n<\/div><\/li><li style=\"background-color:rgba(255,255,255,0);\" class=\"fusion-li-item\"><span style=\"background-color:var(--awb-color5);font-size:14.08px;height:27.2px;width:27.2px;margin-right:11.2px;\" class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon awb-icon-check\" style=\"color:#ffffff;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\" style=\"margin-left:38.4px;color:#232323;\">\n<p><strong>Designed for smaller spaces<br \/>\n<\/strong>Perfect for rooms up to approximately 40 m\u00b2.<\/p>\n<\/div><\/li><\/ul><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-10{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-10 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-10{width:100% !important;order : 0;}.fusion-builder-column-10 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-10{width:100% !important;order : 0;}.fusion-builder-column-10 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-7{ padding-top : 25px;margin-top : 100px;padding-right : 25px;padding-bottom : 25px;margin-bottom : 100px;padding-left : 25px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_3 1_3 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;background-color:var(--awb-custom12);padding: 20px 20px 20px 20px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-6{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-6{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"font-size:24px;margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:24;--minFontSize:24px;line-height:var(--awb-typography1-line-height);\">Ideal for a wide range of spaces<\/h2><\/div><div class=\"fusion-text fusion-text-4\" style=\"font-size:var(--awb-typography4-font-size);line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p>HERU 15 R is developed for environments where traditional ventilation is not an option.<\/p>\n<ul>\n<li data-section-id=\"czwh01\" data-start=\"2068\" data-end=\"2103\">Garden houses \/ small dwellings<\/li>\n<li data-section-id=\"qo1cfz\" data-start=\"2104\" data-end=\"2118\">Apartments<\/li>\n<li data-section-id=\"31118b\" data-start=\"2119\" data-end=\"2130\">Offices<\/li>\n<li data-section-id=\"tz1he4\" data-start=\"2131\" data-end=\"2142\">Garages<\/li>\n<li data-section-id=\"1fy5dp3\" data-start=\"2143\" data-end=\"2158\">Site cabins<\/li>\n<li data-section-id=\"ojqrr6\" data-start=\"2159\" data-end=\"2173\">Extensions<\/li>\n<\/ul>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-11{width:33.333333333333% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-11 > .fusion-column-wrapper {padding-top : 20px !important;padding-right : 20px !important;margin-right : 5.76%;padding-bottom : 20px !important;padding-left : 20px !important;margin-left : 5.76%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-11{width:100% !important;order : 0;}.fusion-builder-column-11 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-11{width:100% !important;order : 0;}.fusion-builder-column-11 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_2_3 2_3 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column fusion-empty-column-bg-image\" style=\"background-image: url(&#039;https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/Heru_15_attefall.jpg&#039;);background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\" data-bg-url=\"https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/04\/Heru_15_attefall.jpg\"><img decoding=\"async\" class=\"fusion-empty-dims-img-placeholder fusion-no-large-visibility\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271150%27%20height%3D%27693%27%20viewBox%3D%270%200%201150%20693%27%3E%3Crect%20width%3D%271150%27%20height%3D%27693%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\"><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-12{width:66.666666666667% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-12 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 25px;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 0px;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-12{width:100% !important;order : 0;}.fusion-builder-column-12 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-12{width:100% !important;order : 0;}.fusion-builder-column-12 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-8{ padding-top : 0px;margin-top : 100px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 100px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-9 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: var(--awb-custom12);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-13 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-7{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-7{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"font-size:24px;margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:24;--minFontSize:24px;line-height:var(--awb-typography1-line-height);\">Efficient ventilation with smart technology<\/h2><\/div><div class=\"fusion-text fusion-text-5\" style=\"font-size:var(--awb-typography4-font-size);line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p>HERU 15 R uses bidirectional ventilation, handling both supply and exhaust air simultaneously. The built-in enthalpy exchanger recovers heat and moisture from the exhaust air and transfers it to the incoming air.<br \/>\nCentrifugal fans ensure a stable airflow, even when passing through filters \u2013 delivering reliable and consistent ventilation.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-13{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-13 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-13{width:100% !important;order : 0;}.fusion-builder-column-13 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-13{width:100% !important;order : 0;}.fusion-builder-column-13 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-14 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-6\" style=\"font-size:var(--awb-typography4-font-size);line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p><strong>Technical specifications<\/strong><\/p>\n<ul>\n<li data-section-id=\"1hf70ay\" data-start=\"2794\" data-end=\"2815\">Airflow: 4\u201316 l\/s<\/li>\n<li data-section-id=\"1twnm3o\" data-start=\"2816\" data-end=\"2839\">Four speed settings<\/li>\n<li data-section-id=\"v4cmq7\" data-start=\"2840\" data-end=\"2860\">Filter class: G4<\/li>\n<li data-section-id=\"11512me\" data-start=\"2861\" data-end=\"2891\">Wall thickness: 200\u2013500 mm<\/li>\n<li data-section-id=\"15bu1vp\" data-start=\"2892\" data-end=\"2924\">Compact size: 220\u00d7270\u00d7110 mm<\/li>\n<\/ul>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-14{width:50% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-14 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-14{width:100% !important;order : 0;}.fusion-builder-column-14 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-14{width:100% !important;order : 0;}.fusion-builder-column-14 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-9{ padding-top : 20px;margin-top : 0px;padding-right : 20px;padding-bottom : 20px;margin-bottom : 100px;padding-left : 20px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-10 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-15 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-video fusion-vimeo\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"Vimeo video player 1\" src=\"https:\/\/player.vimeo.com\/video\/1188051658?autoplay=0&amp;title=0&amp;byline=0&amp;portrait=0&autopause=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-15{width:50% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-15 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 3.84%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-15{width:100% !important;order : 0;}.fusion-builder-column-15 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-15{width:100% !important;order : 0;}.fusion-builder-column-15 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-16 fusion_builder_column_1_2 1_2 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-center fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 20px 20px 20px 20px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-8{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-8{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-8 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"font-size:24px;margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:24;--minFontSize:24px;line-height:var(--awb-typography1-line-height);\">How to install HERU 15 R \u2013 step by step<\/h2><\/div><div class=\"fusion-text fusion-text-7\" style=\"font-size:var(--awb-typography4-font-size);line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p>No ductwork, no complex installation. Follow the steps in the video and install it quickly and easily yourself.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-16{width:50% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-16 > .fusion-column-wrapper {padding-top : 20px !important;padding-right : 20px !important;margin-right : 3.84%;padding-bottom : 20px !important;padding-left : 20px !important;margin-left : 3.84%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-16{width:100% !important;order : 0;}.fusion-builder-column-16 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-16{width:100% !important;order : 0;}.fusion-builder-column-16 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-10{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 100px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-11 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-17 fusion_builder_column_1_3 1_3 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;background-color:var(--awb-custom12);padding: 25px 25px 25px 25px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-9{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-9{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-9 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"font-size:24px;margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:24;--minFontSize:24px;line-height:var(--awb-typography1-line-height);\">An investment that pays off<\/h2><\/div><div class=\"fusion-text fusion-text-8\" style=\"font-size:var(--awb-typography4-font-size);line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p>Thanks to high energy efficiency and effective heat recovery, HERU 15 R reduces heating demand. This leads to lower operating costs and a fast return on investment.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-17{width:33.333333333333% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-17 > .fusion-column-wrapper {padding-top : 25px !important;padding-right : 25px !important;margin-right : 5.76%;padding-bottom : 25px !important;padding-left : 25px !important;margin-left : 5.76%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-17{width:100% !important;order : 0;}.fusion-builder-column-17 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-17{width:100% !important;order : 0;}.fusion-builder-column-17 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-18 fusion_builder_column_1_3 1_3 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;background-color:var(--awb-custom12);padding: 25px 25px 25px 25px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-10{margin-top:0px!important; margin-right:0px!important;margin-bottom:31px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-10{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-10 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"font-size:24px;margin-top:0px;margin-right:0px;margin-bottom:31px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:24;--minFontSize:24px;line-height:var(--awb-typography1-line-height);\">Better air \u2013 every day<\/h2><\/div><div class=\"fusion-text fusion-text-9\" style=\"font-size:var(--awb-typography4-font-size);line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p>With continuous air exchange, HERU 15 R improves indoor climate. The result is cleaner air, reduced allergens, and a more comfortable living environment \u2013 around the clock.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-18{width:33.333333333333% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-18 > .fusion-column-wrapper {padding-top : 25px !important;padding-right : 25px !important;margin-right : 5.76%;padding-bottom : 25px !important;padding-left : 25px !important;margin-left : 5.76%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-18{width:100% !important;order : 0;}.fusion-builder-column-18 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-18{width:100% !important;order : 0;}.fusion-builder-column-18 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-19 fusion_builder_column_1_3 1_3 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div ><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\" style=\"max-width:180px;\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/issuu.com\/h.ostbergab\/docs\/heru_15r_en\" target=\"_blank\" aria-label=\"Screenshot\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"740\" height=\"1042\" src=\"https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/05\/Front-HERU_15R.jpg\" alt class=\"img-responsive wp-image-11409\" srcset=\"https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/05\/Front-HERU_15R-200x282.jpg 200w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/05\/Front-HERU_15R-400x563.jpg 400w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/05\/Front-HERU_15R-600x845.jpg 600w, https:\/\/se.ostberg.com\/wp-content\/uploads\/sites\/4\/2026\/05\/Front-HERU_15R.jpg 740w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/a><\/span><\/div><div class=\"fusion-text fusion-text-10\" style=\"margin-top:10px;\"><p>Read PDF about HERU 15R<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-19{width:33.333333333333% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-19 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 5.76%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 5.76%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-19{width:100% !important;order : 0;}.fusion-builder-column-19 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-19{width:100% !important;order : 0;}.fusion-builder-column-19 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-11{ padding-top : 0px;margin-top : 50px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 50px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-12 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-20 fusion_builder_column_1_3 1_3 fusion-flex-column fusion-flex-align-self-stretch\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-center fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-11{margin-top:0px!important; margin-right:0px!important;margin-bottom:20px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-11{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-11 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"font-size:24px;margin-top:0px;margin-right:0px;margin-bottom:20px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:var(--awb-typography1-font-family);font-weight:var(--awb-typography1-font-weight);font-style:var(--awb-typography1-font-style);margin:0;font-size:1em;letter-spacing:var(--awb-typography1-letter-spacing);text-transform:var(--awb-typography1-text-transform);--fontSize:24;--minFontSize:24px;line-height:1.08;\">Questions or inquiries?<\/h2><\/div><div class=\"fusion-text fusion-text-11\" style=\"font-size:var(--awb-typography4-font-size);line-height:var(--awb-typography4-line-height);letter-spacing:var(--awb-typography4-letter-spacing);text-transform:var(--awb-typography4-text-transform);font-family:var(--awb-typography4-font-family);font-weight:var(--awb-typography4-font-weight);font-style:var(--awb-typography4-font-style);\"><p>Send us a message.<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-20{width:33.333333333333% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-20 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 5.76%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 5.76%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-20{width:100% !important;order : 0;}.fusion-builder-column-20 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-20{width:100% !important;order : 0;}.fusion-builder-column-20 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-21 fusion_builder_column_2_3 2_3 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;background-color:var(--awb-custom12);padding: 20px 20px 20px 20px;\"><div class='fluentform ff-default fluentform_wrapper_7 ffs_default_wrap'><form data-form_id=\"7\" id=\"fluentform_7\" class=\"frm-fluent-form fluent_form_7 ff-el-form-top ff_form_instance_7_1 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_7_1\" method=\"POST\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">HERU 15 ENG<\/legend><input type='hidden' name='__fluent_form_embded_post_id' value='11381' \/><input type=\"hidden\" id=\"_fluentform_7_fluentformnonce\" name=\"_fluentform_7_fluentformnonce\" value=\"b94e8fe7fb\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/en\/wp-json\/wp\/v2\/pages\/11381\" \/><div data-type=\"name-element\" data-name=\"names\" class=\" ff-field_container ff-name-field-wrapper\" ><div class='ff-t-container'><div class='ff-t-cell '><div class='ff-el-group'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_7_names_first_name_' id='label_ff_7_names_first_name_' >First name<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[first_name]\" id=\"ff_7_names_first_name_\" class=\"ff-el-form-control\" placeholder=\"First name\" aria-invalid=\"false\" aria-required=false><\/div><\/div><\/div><div class='ff-t-cell '><div class='ff-el-group'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_7_names_last_name_' id='label_ff_7_names_last_name_' >Last name<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[last_name]\" id=\"ff_7_names_last_name_\" class=\"ff-el-form-control\" placeholder=\"Last name\" aria-invalid=\"false\" aria-required=false><\/div><\/div><\/div><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_email' id='label_ff_7_email' aria-label=\"E-mail\">E-mail<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_7_email\" class=\"ff-el-form-control\" placeholder=\"E-mail\" data-name=\"email\"  aria-invalid=\"false\" aria-required=true><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_message' id='label_ff_7_message' aria-label=\"Message\">Message<\/label><\/div><div class='ff-el-input--content'><textarea aria-required=\"true\" aria-labelledby=\"label_ff_7_message\" name=\"message\" id=\"ff_7_message\" class=\"ff-el-form-control\" placeholder=\"Message\" rows=\"4\" cols=\"2\" data-name=\"message\" ><\/textarea><\/div><\/div><div class='ff-el-group ff-text-left ff_submit_btn_wrapper'><button type=\"submit\" class=\"ff-btn ff-btn-submit ff-btn-md ff_btn_style\"  aria-label=\"SEND\">SEND<\/button><\/div><\/fieldset><\/form><div id='fluentform_7_errors' class='ff-errors-in-stack ff_form_instance_7_1 ff-form-loading_errors ff_form_instance_7_1_errors'><\/div><\/div>            <script type=\"text\/javascript\">\n                window.fluent_form_ff_form_instance_7_1 = {\"id\":\"7\",\"ajaxUrl\":\"https:\\\/\\\/se.ostberg.com\\\/wp-admin\\\/admin-ajax.php\",\"settings\":{\"layout\":{\"labelPlacement\":\"top\",\"helpMessagePlacement\":\"with_label\",\"errorMessagePlacement\":\"inline\"},\"restrictions\":{\"denyEmptySubmission\":{\"enabled\":false}}},\"form_instance\":\"ff_form_instance_7_1\",\"form_id_selector\":\"fluentform_7\",\"rules\":{\"names[first_name]\":{\"required\":{\"value\":false,\"message\":\"Detta f\\u00e4lt \\u00e4r obligatoriskt\",\"global\":true,\"global_message\":\"Detta f\\u00e4lt \\u00e4r obligatoriskt\"}},\"names[middle_name]\":{\"required\":{\"value\":false,\"message\":\"Detta f\\u00e4lt \\u00e4r obligatoriskt\",\"global\":true,\"global_message\":\"Detta f\\u00e4lt \\u00e4r obligatoriskt\"}},\"names[last_name]\":{\"required\":{\"value\":false,\"message\":\"Detta f\\u00e4lt \\u00e4r obligatoriskt\",\"global\":true,\"global_message\":\"Detta f\\u00e4lt \\u00e4r obligatoriskt\"}},\"email\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"Detta f\\u00e4lt \\u00e4r obligatoriskt\"},\"email\":{\"value\":true,\"message\":\"This field must contain a valid email\",\"global\":false,\"global_message\":\"Detta f\\u00e4lt m\\u00e5ste inneh\\u00e5lla en giltig e-post\"}},\"message\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"Detta f\\u00e4lt \\u00e4r obligatoriskt\"}}},\"debounce_time\":300};\n                            <\/script>\n            <\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-21{width:66.666666666667% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-21 > .fusion-column-wrapper {padding-top : 20px !important;padding-right : 20px !important;margin-right : 2.88%;padding-bottom : 20px !important;padding-left : 20px !important;margin-left : 2.88%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-21{width:100% !important;order : 0;}.fusion-builder-column-21 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-21{width:100% !important;order : 0;}.fusion-builder-column-21 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-12{ padding-top : 0px;margin-top : 100px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 100px;padding-left : 0px;}<\/style><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-13 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-22 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">#accordion-11381-1 .fusion-panel:hover{ border-color: #e0dede } #accordion-11381-1 .fusion-panel { border-color:#e0dede; }.fusion-accordian  #accordion-11381-1 .panel-title a .fa-fusion-box{ color: #ffffff;}.fusion-accordian  #accordion-11381-1 .panel-title a .fa-fusion-box:before{ font-size: 13px; width: 13px;}.fusion-accordian  #accordion-11381-1 .panel-title a{font-size:16px;color:#333333;font-family:\"Open Sans\";font-weight:300;}.fusion-accordian  #accordion-11381-1 .toggle-content{font-size:13px;color:#232323;font-family:\"Open Sans\";font-weight:400;}.fusion-accordian  #accordion-11381-1 .fa-fusion-box { background-color: #333333;border-color: #333333;}.fusion-accordian  #accordion-11381-1 .panel-title a:not(.active):hover, #accordion-11381-1 .fusion-toggle-boxed-mode:hover .panel-title a { color: #e10707;}.fusion-accordian  #accordion-11381-1 .panel-title .active .fa-fusion-box,.fusion-accordian  #accordion-11381-1 .panel-title a:not(.active):hover .fa-fusion-box { background-color: #e10707!important;border-color: #e10707!important;}<\/style><div class=\"accordian fusion-accordian\"><div class=\"panel-group\" id=\"accordion-11381-1\"><style type=\"text\/css\">.fusion-accordian  #accordion-11381-1 .panel-0b3789742e36a83ef .panel-title a{}.fusion-accordian  #accordion-11381-1 .panel-0b3789742e36a83ef .toggle-content{}<\/style><div class=\"fusion-panel panel-default panel-0b3789742e36a83ef\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"0b3789742e36a83ef\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-11381-1\" data-target=\"#0b3789742e36a83ef\" href=\"#0b3789742e36a83ef\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Do I need ducts?<\/span><\/a><\/h4><\/div><div id=\"0b3789742e36a83ef\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>No, HERU 15 R is installed directly in the wall without duct systems.<\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-accordian  #accordion-11381-1 .panel-b1579d18a0ffdb308 .panel-title a{}.fusion-accordian  #accordion-11381-1 .panel-b1579d18a0ffdb308 .toggle-content{}<\/style><div class=\"fusion-panel panel-default panel-b1579d18a0ffdb308\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"b1579d18a0ffdb308\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-11381-1\" data-target=\"#b1579d18a0ffdb308\" href=\"#b1579d18a0ffdb308\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">What room size does it cover?<\/span><\/a><\/h4><\/div><div id=\"b1579d18a0ffdb308\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">It is designed for spaces up to approximately 40 m\u00b2.<\/div><\/div><\/div><style type=\"text\/css\">.fusion-accordian  #accordion-11381-1 .panel-1b3a3acab7271c864 .panel-title a{}.fusion-accordian  #accordion-11381-1 .panel-1b3a3acab7271c864 .toggle-content{}<\/style><div class=\"fusion-panel panel-default panel-1b3a3acab7271c864\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"1b3a3acab7271c864\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-11381-1\" data-target=\"#1b3a3acab7271c864\" href=\"#1b3a3acab7271c864\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">How is it installed?<\/span><\/a><\/h4><\/div><div id=\"1b3a3acab7271c864\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">With a single opening in the external wall \u2013 quick and simple, without major construction work.<\/div><\/div><\/div><style type=\"text\/css\">.fusion-accordian  #accordion-11381-1 .panel-3af0286126966976e .panel-title a{}.fusion-accordian  #accordion-11381-1 .panel-3af0286126966976e .toggle-content{}<\/style><div class=\"fusion-panel panel-default panel-3af0286126966976e\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\"><a aria-expanded=\"false\" aria-controls=\"3af0286126966976e\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-11381-1\" data-target=\"#3af0286126966976e\" href=\"#3af0286126966976e\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">How often should the filter be replaced?<\/span><\/a><\/h4><\/div><div id=\"3af0286126966976e\" class=\"panel-collapse collapse \"><div class=\"panel-body toggle-content fusion-clearfix\">Filter replacement is indicated and typically recommended every 6 months.<\/div><\/div><\/div><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-22{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-22 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-22{width:100% !important;order : 0;}.fusion-builder-column-22 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-22{width:100% !important;order : 0;}.fusion-builder-column-22 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-13{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"inline_featured_image":false,"footnotes":""},"class_list":["post-11381","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se.ostberg.com\/en\/wp-json\/wp\/v2\/pages\/11381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/se.ostberg.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/se.ostberg.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/se.ostberg.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/se.ostberg.com\/en\/wp-json\/wp\/v2\/comments?post=11381"}],"version-history":[{"count":19,"href":"https:\/\/se.ostberg.com\/en\/wp-json\/wp\/v2\/pages\/11381\/revisions"}],"predecessor-version":[{"id":11413,"href":"https:\/\/se.ostberg.com\/en\/wp-json\/wp\/v2\/pages\/11381\/revisions\/11413"}],"wp:attachment":[{"href":"https:\/\/se.ostberg.com\/en\/wp-json\/wp\/v2\/media?parent=11381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}