{"id":3268,"date":"2025-03-06T16:48:49","date_gmt":"2025-03-06T16:48:49","guid":{"rendered":"https:\/\/www.kraps.de\/produkt\/air-preheater\/"},"modified":"2025-08-07T12:46:13","modified_gmt":"2025-08-07T12:46:13","slug":"air-preheater","status":"publish","type":"avada_portfolio","link":"https:\/\/www.kraps.de\/en\/product\/air-preheater\/","title":{"rendered":"Air preheater"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background 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-padding-right:0px;--awb-padding-left:0px;--awb-padding-right-small:10px;--awb-padding-left-small:10px;--awb-margin-bottom:70px;--awb-margin-bottom-small:45px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-content-wrap\" style=\"max-width:1352px;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_3_5 3_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.2%;--awb-width-medium:60%;--awb-order-medium:0;--awb-spacing-right-medium:3.2%;--awb-spacing-left-medium:3.2%;--awb-width-small:100%;--awb-order-small:2;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"--awb-text-color:var(--awb-color7);--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:50;line-height:var(--awb-typography1-line-height);\">Air preheater<\/h1><\/div><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color3);--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:40;line-height:var(--awb-typography1-line-height);\">Undiscovered energy sources?<br \/>\nUse your waste heat.<\/h2><\/div><div class=\"fusion-text fusion-text-1\"><p class=\"\" data-start=\"237\" data-end=\"377\">Did you know that simply preheating the combustion air can significantly reduce the fuel consumption of your system?<\/p>\n<p class=\"\" data-start=\"379\" data-end=\"672\">An air preheater uses existing heat sources &#8211; such as flue gas, steam, hot water or oil &#8211; to heat the intake air for the combustion process.<\/p>\n<p class=\"\" data-start=\"379\" data-end=\"672\">Another application is the heating of process air. The heated process air can then be used for various applications, e.g. for drying processes. <\/p>\n<p class=\"\" data-start=\"379\" data-end=\"672\">Increase the efficiency of your system, lower your costs and reduce CO\u2082 emissions &#8211; without any additional energy input.<\/p>\n<\/div><div ><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" style=\"--button_margin-top:30px;\" target=\"_self\" href=\"#anfrage\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Request now<\/span><\/a><\/div>\n<\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_5 2_5 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-overflow:hidden;--awb-bg-position:center center;--awb-bg-size:cover;--awb-border-radius:15px 15px 15px 15px;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.8%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:4.8%;--awb-width-medium:40%;--awb-order-medium:0;--awb-spacing-right-medium:4.8%;--awb-spacing-left-medium:4.8%;--awb-width-small:100%;--awb-order-small:1;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><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-aspect-ratio:5 \/ 4;--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 has-aspect-ratio\" style=\"border-radius:15px;\"><img decoding=\"async\" width=\"1200\" height=\"801\" title=\"kraps-gmbh_produkt_Luftvorw\u00e4rmer\" src=\"https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer.jpg\" class=\"img-responsive wp-image-1941 img-with-aspect-ratio\" data-parent-fit=\"cover\" data-parent-container=\".fusion-image-element\" alt srcset=\"https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer-200x134.jpg 200w, https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer-400x267.jpg 400w, https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer-600x401.jpg 600w, https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer-800x534.jpg 800w, https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer.jpg 1200w\" sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background 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-padding-right:0px;--awb-padding-left:0px;--awb-padding-right-small:10px;--awb-padding-left-small:10px;--awb-margin-bottom:70px;--awb-margin-bottom-small:45px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-content-wrap\" style=\"max-width:1352px;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\" style=\"--awb-padding-top:40px;--awb-padding-right:40px;--awb-padding-bottom:40px;--awb-padding-left:40px;--awb-padding-top-small:25px;--awb-padding-right-small:25px;--awb-padding-bottom-small:25px;--awb-padding-left-small:25px;--awb-overflow:hidden;--awb-bg-color:var(--awb-color8);--awb-bg-color-hover:var(--awb-color8);--awb-bg-size:cover;--awb-border-radius:10px 10px 10px 10px;--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:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color2);--awb-margin-bottom:35px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:40;line-height:var(--awb-typography1-line-height);\"><p>Save energy -<br \/>\nFeel the effect<\/p><\/h2><\/div><ul style=\"--awb-size:23px;--awb-iconcolor:var(--awb-color5);--awb-textcolor:var(--awb-color2);--awb-line-height:39.1px;--awb-icon-width:39.1px;--awb-icon-height:39.1px;--awb-icon-margin:16.1px;--awb-content-margin:55.2px;\" class=\"fusion-checklist fusion-checklist-1 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-check-circle fal\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>Noticeable fuel savings thanks to preheated combustion air<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-check-circle fal\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>Higher thermal efficiency of your overall system<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-check-circle fal\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">Rapid amortization due to lower operating costs<\/div><\/li><\/ul><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_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:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--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-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color3);--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:30;line-height:var(--awb-typography1-line-height);\">Technology for demanding industrial processes<\/h3><\/div><div class=\"fusion-text fusion-text-2 fusion-text-no-margin\" style=\"--awb-margin-bottom:45px;\"><p>Whether industrial furnaces, steam generators or incineration plants - we develop and manufacture customized air preheaters (recuperators) for a wide range of industries:<\/p>\n<ul>\n<li>Energy generation (power plant, CHP, biomass, gas, oil, coal)<\/li>\n<li>Oil and gas industry<\/li>\n<li>Cement industry<\/li>\n<li>(Petro-)chemical industry<\/li>\n<\/ul>\n<\/div><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color3);--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:30;line-height:var(--awb-typography1-line-height);\">Technical specifications<\/h3><\/div><ul style=\"--awb-size:23px;--awb-iconcolor:#aaaaaa;--awb-textcolor:var(--awb-color2);--awb-line-height:39.1px;--awb-icon-width:39.1px;--awb-icon-height:39.1px;--awb-icon-margin:16.1px;--awb-content-margin:55.2px;\" class=\"fusion-checklist fusion-checklist-2 fusion-checklist-default fusion-checklist-divider type-numbered\" id=\"tabelle\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\">1<\/span><div class=\"fusion-li-item-content\">\n<p>Smooth or finned tubes for effective heat transfer<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\">2<\/span><div class=\"fusion-li-item-content\">\n<p>Materials for temperature ranges up to 1200 \u00b0C<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\">3<\/span><div class=\"fusion-li-item-content\">\n<p>Compact design - even with limited installation space<\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background 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-padding-right:0px;--awb-padding-left:0px;--awb-padding-right-small:10px;--awb-padding-left-small:10px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-content-wrap\" style=\"max-width:1352px;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_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:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--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-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-radius:10px;\"><img decoding=\"async\" width=\"1200\" height=\"801\" title=\"kraps-gmbh_produkt_Luftvorw\u00e4rmer\" src=\"https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer.jpg\" alt class=\"img-responsive wp-image-1941\" srcset=\"https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer-200x134.jpg 200w, https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer-400x267.jpg 400w, https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer-600x401.jpg 600w, https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer-800x534.jpg 800w, https:\/\/www.kraps.de\/wp-content\/uploads\/kraps-gmbh_produkt_Luftvorwaermer.jpg 1200w\" sizes=\"(max-width: 640px) 100vw, 800px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_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:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--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-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color3);--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:40;line-height:var(--awb-typography1-line-height);\">Retrofit, optimize, benefit<\/h2><\/div><div class=\"fusion-text fusion-text-3 fusion-text-no-margin\" style=\"--awb-margin-bottom:45px;\"><p>Our air preheaters can be easily integrated into new systems as well as retrofitted - as separate modules or directly integrated into existing systems.<\/p>\n<p>This allows you to use your waste heat efficiently and economically - and permanently increase the performance of your processes.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1941,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"portfolio_category":[],"portfolio_skills":[],"portfolio_tags":[],"class_list":["post-3268","avada_portfolio","type-avada_portfolio","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/avada_portfolio\/3268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/avada_portfolio"}],"about":[{"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/types\/avada_portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/comments?post=3268"}],"version-history":[{"count":0,"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/avada_portfolio\/3268\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/media\/1941"}],"wp:attachment":[{"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/media?parent=3268"}],"wp:term":[{"taxonomy":"portfolio_category","embeddable":true,"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/portfolio_category?post=3268"},{"taxonomy":"portfolio_skills","embeddable":true,"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/portfolio_skills?post=3268"},{"taxonomy":"portfolio_tags","embeddable":true,"href":"https:\/\/www.kraps.de\/en\/wp-json\/wp\/v2\/portfolio_tags?post=3268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}