{"id":11233,"date":"2021-10-06T23:20:46","date_gmt":"2021-10-06T21:20:46","guid":{"rendered":"https:\/\/www.raab-gruppe.de\/portfolio-items\/ik-250\/"},"modified":"2023-01-07T12:37:29","modified_gmt":"2023-01-07T11:37:29","slug":"ik-250","status":"publish","type":"avada_portfolio","link":"https:\/\/www.raab-gruppe.de\/en\/portfolio-items\/ik-250\/","title":{"rendered":"IK 250"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1393.6px;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\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-tabs fusion-tabs-1 classic nav-is-justified horizontal-tabs icon-position-left mobile-mode-accordion\" style=\"--awb-title-border-radius-top-left:0px;--awb-title-border-radius-top-right:0px;--awb-title-border-radius-bottom-right:0px;--awb-title-border-radius-bottom-left:0px;--awb-inactive-color:#f6f6f6;--awb-background-color:#ffffff;--awb-border-color:#e2e2e2;--awb-active-border-color:rgba(62,63,74,0.65);\"><div class=\"nav\"><ul class=\"nav-tabs nav-justified\" role=\"tablist\" aria-orientation=\"horizontal\"><li class=\"active\" role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-3799ef41521d7dd03ea\" aria-selected=\"true\" tabindex=\"0\" id=\"fusion-tab-3799ef41521d7dd03ea\" href=\"#tab-3799ef41521d7dd03ea\"><h4 class=\"fusion-tab-heading\">Description<\/h4><\/a><\/li><li  role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-f027378682d0b878421\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-f027378682d0b878421\" href=\"#tab-f027378682d0b878421\"><h4 class=\"fusion-tab-heading\">Benefits<\/h4><\/a><\/li><li  role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-10de441a505c4a9b9b0\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-10de441a505c4a9b9b0\" href=\"#tab-10de441a505c4a9b9b0\"><h4 class=\"fusion-tab-heading\">Picture gallery<\/h4><\/a><\/li><li  role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-8991ee546a3f14cee34\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-8991ee546a3f14cee34\" href=\"#tab-8991ee546a3f14cee34\"><h4 class=\"fusion-tab-heading\">Downloads<\/h4><\/a><\/li><li  role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-ac2b7b1fc7f03ae231c\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-ac2b7b1fc7f03ae231c\" href=\"#tab-ac2b7b1fc7f03ae231c\"><h4 class=\"fusion-tab-heading\">FAQ<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-content\"><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\" role=\"tablist\" aria-orientation=\"horizontal\"><li class=\"active\" role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-3799ef41521d7dd03ea\" aria-selected=\"true\" tabindex=\"0\" id=\"mobile-fusion-tab-3799ef41521d7dd03ea\" href=\"#tab-3799ef41521d7dd03ea\"><h4 class=\"fusion-tab-heading\">Description<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix in active\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-3799ef41521d7dd03ea\" id=\"tab-3799ef41521d7dd03ea\"><img decoding=\"async\" class=\"alignright wp-image-5765 size-fusion-400\" src=\"\/wp-content\/uploads\/2021\/04\/IK_250-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250-300x225.jpg 300w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250-610x458.jpg 610w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250-768x576.jpg 768w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250.jpg 800w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><strong>Function and mode of operation<\/strong><\/p>\n<p>The implosion damper is used for fireplaces that are operated in positive and negative pressure so that no flue gas can escape when the fireplace is operated as intended.<\/p>\n<p>During normal, trouble-free operation, the spring keeps the cover plate closed. If the combustion air damper on the burner is closed due to a power failure, the chimney can no longer draw in air via the boiler. The &#8220;missing&#8221; air now flows in via the implosion damper. This prevents the so-called Joukowski impact by immediately opening the cover plate.<\/p>\n<p>Practical example: If, for example, the supply air is cut off from the chimney during a sudden power failure, the high negative pressure in the chimney can cause the connecting pipe to contract and deform. The negative pressure can be so strong that the flue gas pipe collapses and the system is irreparably destroyed. Since the stall is instantaneous, the implosion damper must open very quickly to allow air to flow into the chimney. Depending on the system capacity, several of these dampers must be installed.<\/p>\n<p>If the boiler starts up again and\/or the vacuum is released, the flap closes automatically due to the spring action. The plant can resume normal operation.<\/p>\n<div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-margin-top:25px;--awb-max-width:400px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\" style=\"border:1px solid #d6d6d6;\"><a class=\"fusion-no-lightbox\" href=\"\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe.jpg\" target=\"_blank\" aria-label=\"Die Implosionsklappe mit geschlossener Abdeckklappe\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe.jpg\" alt class=\"img-responsive wp-image-9387\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe.jpg 800w\" sizes=\"(max-width: 1180px) 100vw, (max-width: 640px) 100vw, 800px\" \/><\/a><\/span><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:15px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-1\"><p>The implosion damper with closed cover flap<\/p>\n<\/div>\n<\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-margin-top:25px;--awb-max-width:400px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\" style=\"border:1px solid #d6d6d6;\"><a class=\"fusion-no-lightbox\" href=\"\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe.jpg\" target=\"_blank\" aria-label=\"Die Implosionsklappe mit offener Abdeckklappe\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe.jpg\" alt class=\"img-responsive wp-image-9386\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe.jpg 800w\" sizes=\"(max-width: 1180px) 100vw, (max-width: 640px) 100vw, 800px\" \/><\/a><\/span><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:15px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-2\"><p>The implosion damper with open cover flap<\/p>\n<\/div><\/div><\/div>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-margin-top:25px;--awb-max-width:400px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\" style=\"border:1px solid #d6d6d6;\"><a class=\"fusion-no-lightbox\" href=\"\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss.jpg\" target=\"_blank\" aria-label=\"Folgen eines Joukowski-Sto\u00dfes\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss.jp\" alt class=\"img-responsive wp-image-9388\"\/><\/a><\/span><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:15px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-3\"><p>Consequences of a Joukowski impact<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-margin-top:25px;--awb-max-width:400px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-4 hover-type-none\" style=\"border:1px solid #d6d6d6;\"><a class=\"fusion-no-lightbox\" href=\"\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2.jpg\" target=\"_blank\" aria-label=\"Folgen eines Joukowski-Sto\u00dfes\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2.jpg\" alt class=\"img-responsive wp-image-9389\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2.jpg 800w\" sizes=\"(max-width: 1180px) 100vw, (max-width: 640px) 100vw, 800px\" \/><\/a><\/span><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:15px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-4\"><p>Consequences of a Joukowski impact<\/p>\n<\/div><\/div><\/div><\/div>\n<div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-4 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\">\n<div class=\"fusion-image-element \" style=\"--awb-margin-top:25px;--awb-max-width:400px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-5 hover-type-none\" style=\"border:1px solid #d6d6d6;\"><a class=\"fusion-no-lightbox\" href=\"\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1.jpg\" target=\"_blank\" aria-label=\"Folgen eines Joukowski-Sto\u00dfes durch eine pl\u00f6tzliche Druckerh\u00f6hung (z.B. Verpuffung) mit anschlie\u00dfender Druckerniedrigung\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1.jpg\" alt class=\"img-responsive wp-image-9390\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1.jpg 800w\" sizes=\"(max-width: 1180px) 100vw, (max-width: 640px) 100vw, 800px\" \/><\/a><\/span><\/div>\n<div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:15px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-5\"><p>Consequences of a Joukowski impact due to a sudden increase in pressure (e.g. deflagration) followed by a decrease in pressure<\/p>\n<\/div>\n<\/div><\/div>\n<div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-5 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><\/div><\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\" role=\"tablist\" aria-orientation=\"horizontal\"><li  role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-f027378682d0b878421\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-f027378682d0b878421\" href=\"#tab-f027378682d0b878421\"><h4 class=\"fusion-tab-heading\">Benefits<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-f027378682d0b878421\" id=\"tab-f027378682d0b878421\">\n<p><strong>Advantages and solutions<\/strong><\/p>\n<ul>\n<li>The implosion damper IK250 is intended for mounting in the connecting line<\/li>\n<li>The assembly takes place by means of a T-piece<\/li>\n<li>The IK250 can be mounted in vertical or horizontal pipe<\/li>\n<li>The kit may have to be dimensionally adapted to the respective connecting line<\/li>\n<li>The installation is intended for chimneys in negative and positive pressure operation<\/li>\n<li>Suitable for all fuels<\/li>\n<\/ul>\n<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\" role=\"tablist\" aria-orientation=\"horizontal\"><li  role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-10de441a505c4a9b9b0\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-10de441a505c4a9b9b0\" href=\"#tab-10de441a505c4a9b9b0\"><h4 class=\"fusion-tab-heading\">Picture gallery<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-10de441a505c4a9b9b0\" id=\"tab-10de441a505c4a9b9b0\">\n<div class=\"awb-gallery-wrapper awb-gallery-wrapper-1 button-span-no\"><div style=\"margin:-10px;--awb-bordersize:1px;--awb-bordercolor:#d6d6d6;\" class=\"fusion-gallery fusion-gallery-container fusion-grid-3 fusion-columns-total-6 fusion-gallery-layout-grid fusion-gallery-1\"><div style=\"padding:10px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3\"><div class=\"fusion-gallery-image fusion-gallery-image-liftup\"><a href=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250.jpg\" data-title=\"IK 250\" title=\"IK 250\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250.jpg\" width=\"800\" height=\"600\" alt=\"\" title=\"IK 250\" aria-label=\"IK 250\" class=\"img-responsive wp-image-5765\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/IK_250.jpg 800w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 784px) 440px, (min-width: 712px) 660px, (min-width: 640px) 712px, \" \/><\/a><\/div><\/div><div style=\"padding:10px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3\"><div class=\"fusion-gallery-image fusion-gallery-image-liftup\"><a href=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe.jpg\" data-title=\"Die Implosionsklappe mit offener Abdeckklappe\" title=\"Die Implosionsklappe mit offener Abdeckklappe\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe.jpg\" width=\"800\" height=\"600\" alt=\"\" title=\"Die Implosionsklappe mit offener Abdeckklappe\" aria-label=\"Die Implosionsklappe mit offener Abdeckklappe\" class=\"img-responsive wp-image-5769\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Offene_Abdeckklappe.jpg 800w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 784px) 440px, (min-width: 712px) 660px, (min-width: 640px) 712px, \" \/><\/a><\/div><\/div><div style=\"padding:10px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3\"><div class=\"fusion-gallery-image fusion-gallery-image-liftup\"><a href=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe.jpg\" data-title=\"Die Implosionsklappe mit geschlossener Abdeckklappe\" title=\"Die Implosionsklappe mit geschlossener Abdeckklappe\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe.jpg\" width=\"800\" height=\"600\" alt=\"\" title=\"Die Implosionsklappe mit geschlossener Abdeckklappe\" aria-label=\"Die Implosionsklappe mit geschlossener Abdeckklappe\" class=\"img-responsive wp-image-5771\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Geschlossene_Abdeckklappe.jpg 800w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 784px) 440px, (min-width: 712px) 660px, (min-width: 640px) 712px, \" \/><\/a><\/div><\/div><div class=\"clearfix\"><\/div><div style=\"padding:10px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3\"><div class=\"fusion-gallery-image fusion-gallery-image-liftup\"><a href=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss.jpg\" data-title=\"Folgen eines Joukowski-Sto\u00dfes\" title=\"Folgen eines Joukowski-Sto\u00dfes\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss.jpg\" width=\"800\" height=\"600\" alt=\"\" title=\"Folgen eines Joukowski-Sto\u00dfes\" aria-label=\"Folgen eines Joukowski-Sto\u00dfes\" class=\"img-responsive wp-image-5773\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss.jpg 800w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 784px) 440px, (min-width: 712px) 660px, (min-width: 640px) 712px, \" \/><\/a><\/div><\/div><div style=\"padding:10px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3\"><div class=\"fusion-gallery-image fusion-gallery-image-liftup\"><a href=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2.jpg\" data-title=\"Folgen eines Joukowski-Sto\u00dfes\" title=\"Folgen eines Joukowski-Sto\u00dfes\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2.jpg\" width=\"800\" height=\"600\" alt=\"\" title=\"Folgen eines Joukowski-Sto\u00dfes\" aria-label=\"Folgen eines Joukowski-Sto\u00dfes\" class=\"img-responsive wp-image-5774\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_2.jpg 800w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 784px) 440px, (min-width: 712px) 660px, (min-width: 640px) 712px, \" \/><\/a><\/div><\/div><div style=\"padding:10px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3\"><div class=\"fusion-gallery-image fusion-gallery-image-liftup\"><a href=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1.jpg\" data-title=\"Folgen eines Joukowski-Sto\u00dfes durch eine pl\u00f6tzliche Druckerh\u00f6hung (z.B. Verpuffung) mit anschlie\u00dfender Druckerniedrigung\" title=\"Folgen eines Joukowski-Sto\u00dfes durch eine pl\u00f6tzliche Druckerh\u00f6hung (z.B. Verpuffung) mit anschlie\u00dfender Druckerniedrigung\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1.jpg\" width=\"800\" height=\"600\" alt=\"\" title=\"Folgen eines Joukowski-Sto\u00dfes durch eine pl\u00f6tzliche Druckerh\u00f6hung (z.B. Verpuffung) mit anschlie\u00dfender Druckerniedrigung\" aria-label=\"Folgen eines Joukowski-Sto\u00dfes durch eine pl\u00f6tzliche Druckerh\u00f6hung (z.B. Verpuffung) mit anschlie\u00dfender Druckerniedrigung\" class=\"img-responsive wp-image-5775\" srcset=\"https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1-200x150.jpg 200w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1-400x300.jpg 400w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1-600x450.jpg 600w, https:\/\/www.raab-gruppe.de\/wp-content\/uploads\/2021\/04\/Joukowski-Stoss_1.jpg 800w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 784px) 440px, (min-width: 712px) 660px, (min-width: 640px) 712px, \" \/><\/a><\/div><\/div><div class=\"clearfix\"><\/div><\/div><\/div>\n<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\" role=\"tablist\" aria-orientation=\"horizontal\"><li  role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-8991ee546a3f14cee34\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-8991ee546a3f14cee34\" href=\"#tab-8991ee546a3f14cee34\"><h4 class=\"fusion-tab-heading\">Downloads<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-8991ee546a3f14cee34\" id=\"tab-8991ee546a3f14cee34\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\">\n<div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-6 fusion_builder_column_inner_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><p>Here you have the possibility to download the brochures you are interested in as PDF files.<\/p>\n<\/div><div style=\"text-align:left;\"><a class=\"fusion-button button-flat button-medium button-default fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/www.raab-gruppe.de\/en\/kutznerweber-downloads-2\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default fusion-button-text-right\">All brochures<\/span><span class=\"fusion-button-icon-divider button-icon-divider-right\"><i class=\"fa-angle-right fas awb-button__icon awb-button__icon--default\" aria-hidden=\"true\"><\/i><\/span><\/a><\/div>\n<div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:15px;margin-bottom:15px;width:100%;\"><\/div>\n<div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:15px;margin-bottom:15px;width:100%;\"><\/div>\n<\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-7 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\">\n<div class=\"fusion-image-element \" style=\"text-align:left;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-6 hover-type-zoomin\" style=\"border:1px solid #d6d6d6;\"><a class=\"fusion-no-lightbox\" href=\"\/wp-content\/uploads\/2021\/04\/FlyerIK250_02.2015.pdf\" target=\"_blank\" aria-label=\"Produktblatt_motorische Abgasklappen.indd\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"500\" height=\"694\" src=\"\/wp-content\/uploads\/2021\/04\/FlyerIK250.jpg\" alt class=\"img-responsive wp-image-9196\"\/><\/a><\/span><\/div>\n<div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:15px;margin-bottom:15px;width:100%;\"><\/div>\n<div class=\"fusion-text fusion-text-7\"><p> <a class=\"fb-icon-element-1 fb-icon-element fontawesome-icon fa-file-download fas circle-no fusion-text-flow fusion-link\" style=\"--awb-iconcolor:#093c6b;--awb-iconcolor-hover:rgba(62,63,74,0.65);--awb-font-size:18px;--awb-margin-right:9px;\" href=\"\/wp-content\/uploads\/2021\/04\/FlyerIK250_02.2015.pdf\" target=\"_blank\" aria-label=\"Link to \/wp-content\/uploads\/2021\/04\/FlyerIK250_02.2015.pdf\" rel=\"noopener noreferrer\"><\/a><a title=\"Produktblatt_Implosionsklappe IK250.pdf (1.5 MB)\" href=\"\/wp-content\/uploads\/2021\/04\/FlyerIK250_02.2015.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Product sheet implosion damper IK250 (PDF)<\/strong><\/a><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs nav-justified\" role=\"tablist\" aria-orientation=\"horizontal\"><li  role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-ac2b7b1fc7f03ae231c\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-ac2b7b1fc7f03ae231c\" href=\"#tab-ac2b7b1fc7f03ae231c\"><h4 class=\"fusion-tab-heading\">FAQ<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-ac2b7b1fc7f03ae231c\" id=\"tab-ac2b7b1fc7f03ae231c\">Frequently asked questions and answers on the topic of implosion damper<\/p>\n<div style=\"text-align:left;\"><a class=\"fusion-button button-flat button-medium button-default fusion-button-default button-2 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/www.raab-gruppe.de\/en\/faq-2\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default fusion-button-text-right\">FAQ<\/span><span class=\"fusion-button-icon-divider button-icon-divider-right\"><i class=\"fa-angle-right fas awb-button__icon awb-button__icon--default\" aria-hidden=\"true\"><\/i><\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<span class=\"et_bloom_bottom_trigger\"><\/span>","protected":false},"excerpt":{"rendered":"<p>The implosion damper effectively counteracts condensate formation and energy loss. <\/p>\n","protected":false},"author":1,"featured_media":9385,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"portfolio_category":[10677,10675,10673],"portfolio_skills":[],"portfolio_tags":[],"class_list":["post-11233","avada_portfolio","type-avada_portfolio","status-publish","format-standard","has-post-thumbnail","hentry","portfolio_category-flue-gas-damper","portfolio_category-kutznerweber-en","portfolio_category-products"],"_links":{"self":[{"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/avada_portfolio\/11233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/avada_portfolio"}],"about":[{"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/types\/avada_portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/comments?post=11233"}],"version-history":[{"count":0,"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/avada_portfolio\/11233\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/media\/9385"}],"wp:attachment":[{"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/media?parent=11233"}],"wp:term":[{"taxonomy":"portfolio_category","embeddable":true,"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/portfolio_category?post=11233"},{"taxonomy":"portfolio_skills","embeddable":true,"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/portfolio_skills?post=11233"},{"taxonomy":"portfolio_tags","embeddable":true,"href":"https:\/\/www.raab-gruppe.de\/en\/wp-json\/wp\/v2\/portfolio_tags?post=11233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}