{"id":3004,"date":"2018-08-06T16:14:05","date_gmt":"2018-08-06T14:14:05","guid":{"rendered":"http:\/\/wordpress.p466486.webspaceconfig.de\/heat-recovery\/"},"modified":"2023-07-24T08:45:58","modified_gmt":"2023-07-24T06:45:58","slug":"heat-recovery","status":"publish","type":"page","link":"https:\/\/ness.de\/en\/heat-recovery\/","title":{"rendered":"Heat recovery"},"content":{"rendered":"<section  class='av_textblock_section av-jikbywl1-59eb46e57a41fca6bbe75c10c01e1820 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1 style=\"text-align: center;\">Heat recovery<\/h1>\n<h2 style=\"text-align: center;\"><span id=\"result_box\" class=\"short_text\" lang=\"en\"><span class=\"\">More efficient use of existing resources<\/span><\/span><\/h2>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jikjuuzc-358eb38c012e01cf052584db60adfad7\">\n#top .hr.hr-invisible.av-jikjuuzc-358eb38c012e01cf052584db60adfad7{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-jikjuuzc-358eb38c012e01cf052584db60adfad7 hr-invisible  avia-builder-el-1  el_after_av_textblock  el_before_av_image '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jikctntd-1b12b3e3511e10837beb525a34037e18\">\n.avia-image-container.av-jikctntd-1b12b3e3511e10837beb525a34037e18 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-jikctntd-1b12b3e3511e10837beb525a34037e18 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-jikctntd-1b12b3e3511e10837beb525a34037e18 av-styling- avia-align-center  avia-builder-el-2  el_after_av_hr  el_before_av_section  avia-builder-el-last '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-9023 avia-img-lazy-loading-not-9023 avia_image ' src=\"https:\/\/ness.de\/wp-content\/uploads\/2019\/10\/slider-efficiency-1210x423.jpg\" alt='' title='slider-efficiency'  height=\"423\" width=\"1210\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_1'  class='avia-section av-63tsp-f56bc69621f462b60ff782c47dd8762c main_color avia-section-default avia-no-border-styling  avia-builder-el-3  el_after_av_image  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3004'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1jyeqh-4ef1e849578942577eecfb0c99ac3f6d\">\n.flex_column.av-1jyeqh-4ef1e849578942577eecfb0c99ac3f6d{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1jyeqh-4ef1e849578942577eecfb0c99ac3f6d av_one_half  avia-builder-el-4  el_before_av_one_half  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-jikc530y-fbf7e560c6b6e522145385effc680a03 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>More efficient use of existing resources<\/h2>\n<p>An interesting approach for your heating system is the heat recovery through a combustion air preheater (Luvo). The Luvo makes it possible, for example, to actively use the remaining exhaust gas energy at the outlet of the heater in order to save energy costs and raw materials! With this type of heat recovery, you can not only save fuel accordingly, but also actively reduce the CO2 emissions of your system.<\/p>\n<p><span class=\"\">As an expert in process heating, we are the right partner for all questions regarding the temperature control of your process plants.<\/span> <span class=\"\">All NESS products are thermodynamically optimized.<\/span> <span class=\"\">We attach great importance to high efficiency, longevity, safety and availability as well as excellent heat transfer of our systems.<\/span> <span class=\"\">Our engineering team will gladly develop new solutions with you.<\/span><\/p>\n<p><span class=\"\">Your success is important to us, so that together we can design and optimize your plant individually for you.<\/span><\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-51gmh-4d29f50bc90b046fadb23c23e6e0397c\">\n.flex_column.av-51gmh-4d29f50bc90b046fadb23c23e6e0397c{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-51gmh-4d29f50bc90b046fadb23c23e6e0397c av_one_half  avia-builder-el-6  el_after_av_one_half  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jikcduf3-29830bf4348b785f4873b87506a36ea5\">\n#top .avia-icon-list-container.av-jikcduf3-29830bf4348b785f4873b87506a36ea5 .iconlist_icon{\ncolor:#e1081a;\nbackground-color:#ffffff;\nborder:1px solid #e1081a;\n}\n#top .avia-icon-list-container.av-jikcduf3-29830bf4348b785f4873b87506a36ea5 .iconlist_icon svg:first-child{\nstroke:#e1081a;\nfill:#e1081a;\n}\n<\/style>\n<div  class='avia-icon-list-container av-jikcduf3-29830bf4348b785f4873b87506a36ea5  avia-builder-el-7  avia-builder-el-no-sibling '><ul class='avia-icon-list avia_animate_when_almost_visible avia-icon-list-left av-iconlist-big av-jikcduf3-29830bf4348b785f4873b87506a36ea5 avia-iconlist-animate'>\n<li><div class='iconlist_icon av-a8v7i-4688d904806a0481e9d84e738fe368b4 avia-font-entypo-fontello avia-iconfont avia-font-entypo-fontello'><span class='av-icon-char' data-av_icon='\ue8c5' data-av_iconfont='entypo-fontello' aria-hidden=\"true\"><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: Increase efficiency\"><h4 class='av_iconlist_title iconlist_title  '  itemprop=\"headline\" >Increase efficiency<\/h4><\/header><div class='iconlist_content '  itemprop=\"text\" ><p>Using thermal energy through heat recovery<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<li><div class='iconlist_icon av-el3fq-a4afe378b997e1ef04a01194d261f7a8 avia-font-entypo-fontello avia-iconfont avia-font-entypo-fontello'><span class='av-icon-char' data-av_icon='\ue8de' data-av_iconfont='entypo-fontello' aria-hidden=\"true\"><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: Power\"><h4 class='av_iconlist_title iconlist_title  '  itemprop=\"headline\" >Power<\/h4><\/header><div class='iconlist_content '  itemprop=\"text\" ><p>Performance range between 630 kW and 20,000 kW<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<li><div class='iconlist_icon av-8ji3q-c50e5b4f1ab77d6ab909fad1b9993527 avia-font-entypo-fontello avia-iconfont avia-font-entypo-fontello'><span class='av-icon-char' data-av_icon='\ue8b8' data-av_iconfont='entypo-fontello' aria-hidden=\"true\"><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: Sustainability\"><h4 class='av_iconlist_title iconlist_title  '  itemprop=\"headline\" >Sustainability<\/h4><\/header><div class='iconlist_content '  itemprop=\"text\" ><p>Sustainable use of valuable resources and reduction of CO2 emissions<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<li><div class='iconlist_icon av-aqmva-f9a5a62a8e7325061c64b791f6773c57 avia-font-entypo-fontello avia-iconfont avia-font-entypo-fontello'><span class='av-icon-char' data-av_icon='\ue8e3' data-av_iconfont='entypo-fontello' aria-hidden=\"true\"><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: Cost reduction\"><h4 class='av_iconlist_title iconlist_title  '  itemprop=\"headline\" >Cost reduction<\/h4><\/header><div class='iconlist_content '  itemprop=\"text\" ><p>Reduction of long-term operating costs and rapid amortization when retrofitting<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<\/ul><\/div><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jio9mmpx-d33e6e161c62c9597b403568151100a2\">\n.avia-section.av-jio9mmpx-d33e6e161c62c9597b403568151100a2 .av-parallax .av-parallax-inner{\nbackground-color:#969696;\nbackground-image:url(https:\/\/ness.de\/wp-content\/uploads\/2018\/06\/Fa.jpg);\nbackground-repeat:no-repeat;\nbackground-position:50% 0%;\nbackground-attachment:scroll;\n}\n.avia-section.av-jio9mmpx-d33e6e161c62c9597b403568151100a2 .av-section-color-overlay{\nopacity:0.3;\nbackground-color:#0a0a0a;\n}\n<\/style>\n<div id='av_section_2'  class='avia-section av-jio9mmpx-d33e6e161c62c9597b403568151100a2 main_color avia-section-default avia-no-border-styling  avia-builder-el-8  el_after_av_section  el_before_av_section  avia-full-stretch av-parallax-section avia-bg-style-parallax av-section-color-overlay-active av-minimum-height av-minimum-height-25 av-height-25  container_wrap sidebar_right'  data-section-bg-repeat='stretch' data-av_minimum_height_pc='25' data-av_min_height_opt='25'><div class='av-parallax' data-avia-parallax-ratio='0.3' ><div class='av-parallax-inner main_color avia-full-stretch'><\/div><\/div><div class=\"av-section-color-overlay-wrap\"><div class=\"av-section-color-overlay\"><\/div><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3004'><div class='entry-content-wrapper clearfix'>\n<section  class='av_textblock_section av-jikbywl1-59eb46e57a41fca6bbe75c10c01e1820 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3 style=\"text-align: center;\"><span style=\"color: #ffffff;\">Efficiency &#038; Sustainability<br \/>\n<\/span><\/h3>\n<h2 style=\"text-align: center;\"><span style=\"color: #ffffff;\"><em><strong><span style=\"color: #e1081a;\">#1\u00a0<\/span><\/strong><span style=\"color: #ffffff;\"> Increasing efficiency by using the energy of the flue gas<br \/>\n<\/span><\/em><\/span><\/h2>\n<h2 style=\"text-align: center;\"><em><span style=\"color: #ffffff;\"><strong><span style=\"color: #e1081a;\">#2<\/span><\/strong><span style=\"color: #e1081a;\">\u00a0<\/span> Saves fuel through preheated air<br \/>\n<\/span><\/em><\/h2>\n<\/div><\/section>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jio9mmpx-a13ef04830bca3aa06de1c4e224a197a\">\n.avia-section.av-jio9mmpx-a13ef04830bca3aa06de1c4e224a197a{\nbackground-color:#f2f2f2;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_3'  class='avia-section av-jio9mmpx-a13ef04830bca3aa06de1c4e224a197a main_color avia-section-default avia-no-border-styling  avia-builder-el-10  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3004'><div class='entry-content-wrapper clearfix'>\n<section  class='av_textblock_section av-jikbywl1-59eb46e57a41fca6bbe75c10c01e1820 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2 style=\"text-align: center;\">Sustainable cost reduction with comparatively little effort<\/h2>\n<\/div><\/section>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_4'  class='avia-section av-63tsp-f56bc69621f462b60ff782c47dd8762c main_color avia-section-default avia-no-border-styling  avia-builder-el-12  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3004'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ehp5q-86f491b3f7800075fd81a62da2204e61\">\n.flex_column.av-ehp5q-86f491b3f7800075fd81a62da2204e61{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-ehp5q-86f491b3f7800075fd81a62da2204e61 av_one_half  avia-builder-el-13  el_before_av_one_half  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-jikc530y-413ee3f717d786fef62d59c0c9a93bc7 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><b>NESS <\/b><em><strong>Combustion air pre-heater (Luvo)<\/strong><br \/>\n<\/em><\/h2>\n<h3><strong><em>More efficient use of existing resources<\/em><\/strong><\/h3>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-k1nj0x70-601c68a2c9e1a0caaa0057778be0bca1\">\n#top .hr.hr-invisible.av-k1nj0x70-601c68a2c9e1a0caaa0057778be0bca1{\nheight:10px;\n}\n<\/style>\n<div  class='hr av-k1nj0x70-601c68a2c9e1a0caaa0057778be0bca1 hr-invisible  avia-builder-el-15  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-jikc530y-413ee3f717d786fef62d59c0c9a93bc7 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>A sustainable option for your plant is heat recovery through a combustion air preheater (Luvo). Thanks to the Luvo, the energy of the hot flue gases at the outlet of the heater can be used to save fuel and energy costs! In addition, you also reduce the CO2 emissions of your system.<\/p>\n<p>In order to bring the heat transfer medium to the required temperature,<br \/>\nthe flue gas temperature must be higher than the medium temperature.<br \/>\nThe standard heater discharges this hot exhaust without further use of thermal energy. The combustion air pre-heater uses a large part of the remaining energy in the fl ue gas to preheat the combustion air and thus saves fuel.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-joinzcn0-98aebc4d9311523842c959437dfcde4b\">\n#top .hr.hr-invisible.av-joinzcn0-98aebc4d9311523842c959437dfcde4b{\nheight:25px;\n}\n<\/style>\n<div  class='hr av-joinzcn0-98aebc4d9311523842c959437dfcde4b hr-invisible  avia-builder-el-17  el_after_av_textblock  el_before_av_buttonrow '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<div  class='avia-buttonrow-wrap av-jikciwkr-9db2fea7e6b1d7c45e31e3870c949370 avia-buttonrow-left  avia-builder-el-18  el_after_av_hr  avia-builder-el-last '>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ajvta-5ffbe8aa8d8ae019e488f70e0c7fabff\">\n#top #wrap_all .avia-button.av-ajvta-5ffbe8aa8d8ae019e488f70e0c7fabff{\nbackground-color:#e1081a;\nborder-color:#e1081a;\ncolor:#ffffff;\ntransition:all 0.4s ease-in-out;\nmargin-bottom:5px;\nmargin-right:5px;\n}\n#top #wrap_all .avia-button.av-ajvta-5ffbe8aa8d8ae019e488f70e0c7fabff .avia-svg-icon svg:first-child{\nfill:#ffffff;\nstroke:#ffffff;\n}\n<\/style>\n<a href='\/wp-content\/uploads\/2018\/11\/NESS-Luvo_V01_02_EN.pdf'  class='avia-button av-ajvta-5ffbe8aa8d8ae019e488f70e0c7fabff avia-icon_select-no avia-size-large'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Factsheet - NESS Combustion air pre-heater (Luvo)\"><span class='avia_iconbox_title' >Factsheet - NESS Combustion air pre-heater (Luvo)<\/span><\/a>\n<\/div><\/p><\/div><div  class='flex_column av-av_one_half-58a6369d5c19d308284fa729d91312fa av_one_half  avia-builder-el-19  el_after_av_one_half  avia-builder-el-last  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jok4lrt1-73b269ab0737877033cfde56a5acaa15\">\n.avia-image-container.av-jok4lrt1-73b269ab0737877033cfde56a5acaa15 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-jok4lrt1-73b269ab0737877033cfde56a5acaa15 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-jok4lrt1-73b269ab0737877033cfde56a5acaa15 av-styling- avia-align-center  avia-builder-el-20  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-5007 avia-img-lazy-loading-not-5007 avia_image ' src=\"https:\/\/ness.de\/wp-content\/uploads\/2018\/11\/Funktionsweise_Luvo_web_EN-1030x428.png\" alt='' title='Funktionsweise_Luvo_web_EN'  height=\"428\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/ness.de\/wp-content\/uploads\/2018\/11\/Funktionsweise_Luvo_web_EN-1030x428.png 1030w, https:\/\/ness.de\/wp-content\/uploads\/2018\/11\/Funktionsweise_Luvo_web_EN-300x125.png 300w, https:\/\/ness.de\/wp-content\/uploads\/2018\/11\/Funktionsweise_Luvo_web_EN-768x319.png 768w, https:\/\/ness.de\/wp-content\/uploads\/2018\/11\/Funktionsweise_Luvo_web_EN-1500x623.png 1500w, https:\/\/ness.de\/wp-content\/uploads\/2018\/11\/Funktionsweise_Luvo_web_EN-705x293.png 705w, https:\/\/ness.de\/wp-content\/uploads\/2018\/11\/Funktionsweise_Luvo_web_EN-450x187.png 450w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-63tsp-6ee37fe6939a01790ffa9b9a5e95a35b\">\n.avia-section.av-63tsp-6ee37fe6939a01790ffa9b9a5e95a35b{\nbackground-color:#f7f7f7;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_5'  class='avia-section av-63tsp-6ee37fe6939a01790ffa9b9a5e95a35b main_color avia-section-default avia-no-border-styling  avia-builder-el-21  el_after_av_section  avia-builder-el-last  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3004'><div class='entry-content-wrapper clearfix'>\n<section  class='av_textblock_section av-lkgi6cng-47911d5225ec83cfca6a2d03e25521d8 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><b>Calculator <\/b><em><strong>Payback period combustion air-preheater (Luvo)<\/strong><br \/>\n<\/em><\/h2>\n<h3><strong><em>Is it worth the investment to increase the efficiency? Calculate yourself now!<\/em><\/strong><\/h3>\n<\/div><\/section>\n<section  class='av_textblock_section av-lkgi79aw-cf7e344962ddcf19bbc1d201a91b5e41 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>A combustion air preheater (Luvo) can be worthwhile in many cases &#8211; especially when the burner needs to be renewed. Especially due to rising energy prices, the armotization time is getting shorter and shorter. This is how you can easily determine whether it is worthwhile for you:<\/p>\n<ol>\n<li>Enter price for natural gas (\u20ac\/kWh)<\/li>\n<li>Enter price for electricity<\/li>\n<li>Enter operating hours (h\/a)<\/li>\n<li>Select suitable size according to heater capacity<\/li>\n<\/ol>\n<\/div><\/section>\n<section  class='av_textblock_section av-lkc8thlj-5b6867d54503a09ca7a3d85426c46632 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" >\n\t<style type=\"text\/css\">\n        .jms-heading\n        {\n            vertical-align: bottom !important;\n            min-width: 90px !important;\n        }\n        \/* Chrome, Safari, Edge, Opera *\/\n        .jms-table input::-webkit-outer-spin-button,\n        .jms-table input::-webkit-inner-spin-button \n        {\n          -webkit-appearance: none;\n          margin: 0;\n        }\n        .jms-container\n        {\n        \tbackground-color: white !important;\n        \tbox-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 1px 3px 1px;\n        }\n        .jms-table\n        {\n        \tmin-width: 330px;\n        }\n        #jms_chart_1 \n        {\n\t\t    min-width: 100% !important;\n\t\t}\n\t\t.jms-rowspan-class\n\t\t{\n\t\t\tvertical-align : middle !important;\n\t\t\ttext-align:center;\n\t\t\tfont-weight: bold;\n\t\t}\n\t\t.jms-font-size\n\t\t{\n\t\t\tfont-size: 22px !important;\n\t\t\tcolor: #212529 !important;\n\t\t}\n\t\t.jms-table tr td\n\t\t{\n\t\t\tbackground-color: white !important;\n\t\t}\n\t\t.jms-input\n\t\t{\n\t\t\tbackground-color: white !important;\n\t\t\tmargin-bottom: 0px !important;\n\t\t\twidth: 80% !important;\n    \t\tborder-top-left-radius: 2px !important;\n    \t\tborder-bottom-left-radius: 2px !important;\n\t\t}\n\t\t.jms-table tr td .input-group-sm>.input-group-append>.input-group-text\n\t\t{\n\t\t\tfont-size: 12px !important;\n\t\t}\n\t\t.jms-input-drop\n\t\t{\n\t\t\tmargin-bottom: 0px !important;\n\t\t    background-image: none !important;\n\t\t    background-color: white !important;\n\t\t}\n\t<\/style>\n\t<div class=\"container\">\n\t\t<div class=\"jms-container p-3\">\n\t\t\t<div class=\"row\">\n\t\t\t\t<div class=\"col-md-12 col-sm-12\">\n\t\t\t\t\t<div class=\"table-responsive\">\n\t\t\t\t\t\t<table class=\"table jms-table\">\n\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t<!-- Preis f\u00fcr Erdgas -->\n\t\t\t\t\t\t\t\t<td class=\"w-50\"><b>\n\t\t\t\t\t\t\t\t\tPrice of Natural Gas\t\t\t\t\t\t\t\t<\/b><\/td>\n\t\t\t\t\t\t\t\t<td>\n\t\t\t\t\t\t\t\t\t<div class=\"input-group input-group-sm\">\n\t\t\t\t\t\t\t\t\t\t<input type=\"number\" class=\"jms-input form-control form-control-sm text-right\" id=\"jms_preis_f\u00fcr_erdgas\" name=\"jms_preis_f\u00fcr_erdgas\" step=\"0.05\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"input-group-append\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"input-group-text\">&#8364; \/kWh<\/span>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t<!-- Strompreis -->\n\t\t\t\t\t\t\t\t<td><b>\n\t\t\t\t\t\t\t\t\tElectricity Price\t\t\t\t\t\t\t\t\t<\/b>\n\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t<td>\n\t\t\t\t\t\t\t\t\t<div class=\"input-group input-group-sm\">\n\t\t\t\t\t\t\t\t\t\t<input type=\"number\" class=\"jms-input form-control form-control-sm text-right\" id=\"jms_strompreis\" name=\"jms_strompreis\" step=\"0.05\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"input-group-append\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"input-group-text\">&#8364; \/kWh<\/span>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t<!-- Betriebsstunden \/a -->\n\t\t\t\t\t\t\t\t<td><b>\n\t\t\t\t\t\t\t\t\tOperating Hours \/a\t\t\t\t\t\t\t\t\t<\/b>\n\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t<td>\n\t\t\t\t\t\t\t\t\t<div class=\"input-group input-group-sm\">\n\t\t\t\t\t\t\t\t\t\t<input type=\"number\" class=\"jms-input form-control form-control-sm text-right\" id=\"jms_betriebsstunden_a\" name=\"jms_betriebsstunden_a\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"input-group-append\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"input-group-text\">h<\/span>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t<!-- Baugr\u00f6\u00dfe WEH\/WEV -->\n\t\t\t\t\t\t\t\t<td><b>\n\t\t\t\t\t\t\t\t\tSize WEH\/WEV\t\t\t\t\t\t\t\t\t<\/b>\n\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t<td>\n\t\t\t\t\t\t\t\t\t<select class=\"jms-input-drop form-control form-control-sm text-right\" id=\"jms_baugr\u00f6\u00dfe_weh_wev\" name=\"jms_baugr\u00f6\u00dfe_weh_wev\">\n\t\t\t\t\t\t\t\t\t\t<option value=\"\" selected>\n\t\t\t\t\t\t\t\t\t\t<!-- Bitte ausw\u00e4hlen -->\n\t\t\t\t\t\t\t\t\t\tPlease Select\t\t\t\t\t\t\t\t\t\t<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"160\">160<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"320\">320<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"400\">400<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"500\">500<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"630\">630<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"800\">800<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"1000\">1000<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"1250\">1250<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"1600\">1600<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"2000\">2000<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"2500\">2500<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"3200\">3200<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"4000\">4000<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"5000\">5000<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"6300\">6300<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"8000\">8000<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"10000\">10000<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"12500\">12500<\/option>\n\t\t\t\t\t\t\t\t\t\t<option value=\"16000\">16000<\/option>\n\t\t\t\t\t\t\t\t\t<\/select>\n\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t<tr class=\"jms-font-size\">\n\t\t\t\t\t\t\t<!-- Amortisationszeit -->\n\t\t\t\t\t\t\t\t<td rowspan=\"2\" class=\"jms-rowspan-class\">\n\t\t\t\t\t\t\t\t\tPayback Period\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t<td class=\"text-center font-weight-bold\">\n\t\t\t\t\t\t\t\t<!-- Monate -->\n\t\t\t\t\t\t\t\t\t<span id=\"jms_amortisationszeit\"><\/span> \n\t\t\t\t\t\t\t\t\tMonths\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t<tr class=\"jms-font-size\">\n\t\t\t\t\t\t\t\t<td class=\"text-center font-weight-bold\">\n\t\t\t\t\t\t\t\t<!-- Jahre -->\n\t\t\t\t\t\t\t\t\t<span id=\"jms_amortisationszeit_jahre\"><\/span>\n\t\t\t\t\t\t\t\t\tYears\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t<\/table>\n\t\t\t\t\t\t<input type=\"hidden\" id=\"jms_hidden_text\" value=\"eng\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"row my-5 justify-content-center\">\n\t\t\t\t<div class=\"col-md-10 col-sm-12\">\n\t\t\t\t\t<div class=\"table-responsive\">\n\t\t\t\t\t\t<div class=\"jms-chart-box\" id=\"jms_chart_div\">\n\t\t\t\t\t\t\t<canvas class=\"my-2\" id=\"jms_chart_1\"><\/canvas>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n\t<script type=\"text\/javascript\">\n\n\t\tjQuery(document).ready(function()\n\t\t{\n\t\t\tvar jms_hidden_text = jQuery(\"#jms_hidden_text\").val();\n\n\t\t\tvar jms_chart_canvas1 = document.getElementById(\"jms_chart_1\").getContext(\"2d\");\n\t\t  \tvar jms_chart_1 = new Chart(jms_chart_canvas1, \n\t\t  \t{\n\t\t\t    type: 'bar',\n\t\t\t    data: \n\t\t\t    {\n\t\t\t      \tdatasets: \n\t\t\t      \t[{\n\t\t\t        \tborderWidth: 1,\n\t\t\t      \t}],\n\t\t\t    },\n\t\t\t    options: \n\t\t\t    {\n\t\t\t    \tresponsive: false,                    \t            \n\t\t            plugins: {                        \n\t\t                title: \n\t\t                {\n\t\t                    display: true,\n\t\t                    \/\/ text: 'Amortisationszeit f\u00fcr verschiedene Baugr\u00f6\u00dfen',\n\t\t\t\t\t\t\ttext: jms_hidden_text == 'eng' ? 'Payback Period For Different Sizes' : 'Amortisationszeit f\u00fcr verschiedene Baugr\u00f6\u00dfen',\n\t\t                    font: \n\t\t                    {\n\t\t\t\t\t          size: 20\n\t\t\t\t\t        }\n\t\t                },\n\t\t                legend: false,\n\t\t            },\n\t\t            \n\t\t\t      \tscales: \n\t\t\t      \t{\n\t\t\t        \ty: {\n\t\t\t\t\t      \ttitle: \n\t\t\t\t\t      \t{\n\t\t\t\t\t        \tdisplay: true,\n\t\t\t\t\t        \t\/\/ text: 'Amortisationszeit \/ Monate',\n\t\t\t\t\t\t\t\ttext: jms_hidden_text == 'eng' ? 'Payback Period \/ Months' : 'Amortisationszeit \/ Monate',\n\t\t\t\t\t      \t},\n\t\t\t\t\t      \tgrid: \n\t\t\t\t\t      \t{\n\t\t\t\t\t\t      display: false\n\t\t\t\t\t\t    }\n\t\t\t\t\t    },\n\t\t\t\t\t    x: {\n\t\t\t\t\t      \ttitle: \n\t\t\t\t\t      \t{\n\t\t\t\t\t        \tdisplay: true,\n\t\t\t\t\t        \t\/\/ text: 'Erhitzer und LUVO-Baugr\u00f6\u00dfe',\n\t\t\t\t\t\t\t\ttext: jms_hidden_text == 'eng' ? 'Heater and LUVO size' : 'Erhitzer und LUVO-Baugr\u00f6\u00dfe',\n\t\t\t\t\t      \t},\n\t\t\t\t\t      \tgrid: \n\t\t\t\t\t      \t{\n\t\t\t\t\t\t      display: false\n\t\t\t\t\t\t    },\n\t\t\t\t\t    }\n\t\t\t      \t}\n\t\t\t    }\n\t\t  \t});\n\t\t\t \n\t\t\t\n\n\t\t\tjQuery(\"#jms_preis_f\u00fcr_erdgas,#jms_strompreis,#jms_betriebsstunden_a\").on(\"blur\",function()\n\t\t\t{\n\t\t\t\tvar jms_preis_f\u00fcr_erdgas = parseFloat(jQuery('#jms_preis_f\u00fcr_erdgas').val() == '' ? 0 : jQuery('#jms_preis_f\u00fcr_erdgas').val());\n\t\t\t\tvar jms_strompreis = parseFloat(jQuery('#jms_strompreis').val() == '' ? 0 : jQuery('#jms_strompreis').val());\n\t\t\t\tvar jms_betriebsstunden_a = parseFloat(jQuery('#jms_betriebsstunden_a').val() == '' ? 0 : jQuery('#jms_betriebsstunden_a').val());\n\n\t\t\t\tif(jms_preis_f\u00fcr_erdgas != 0 && jms_strompreis != 0 && jms_betriebsstunden_a != 0)\n\t\t\t\t{\n\t\t\t\t\tjms_payback_period_calculator();\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tjQuery(\"#jms_baugr\u00f6\u00dfe_weh_wev\").on(\"change\",function()\n\t\t\t{\n\t\t\t\tjms_payback_period_calculator();\n\t\t\t});\n\n\t\t\tfunction jms_payback_period_calculator()\n\t\t\t{\t\n\t\t\t\tvar jms_preis_f\u00fcr_erdgas = parseFloat(jQuery('#jms_preis_f\u00fcr_erdgas').val() == '' ? 0 : jQuery('#jms_preis_f\u00fcr_erdgas').val());\n\t\t\t\tvar jms_strompreis = parseFloat(jQuery('#jms_strompreis').val() == '' ? 0 : jQuery('#jms_strompreis').val());\n\t\t\t\tvar jms_betriebsstunden_a = parseFloat(jQuery('#jms_betriebsstunden_a').val() == '' ? 0 : jQuery('#jms_betriebsstunden_a').val());\n\n\t\t\t\tvar jms_baugr\u00f6\u00dfe_weh_wev = parseFloat(jQuery('#jms_baugr\u00f6\u00dfe_weh_wev').val() == '' ? 0 : jQuery('#jms_baugr\u00f6\u00dfe_weh_wev').val());\n\t\t\t\t\n\t\t\t\tlet calc_data = \n\t\t\t\t{\n\t\t\t\t\t'jms_preis_f\u00fcr_erdgas' \t: jms_preis_f\u00fcr_erdgas,\n\t\t\t\t\t'jms_strompreis' \t\t: jms_strompreis,\n\t\t\t\t\t'jms_betriebsstunden_a' : jms_betriebsstunden_a,\n\t\t\t\t\t'jms_baugr\u00f6\u00dfe_weh_wev' \t: jms_baugr\u00f6\u00dfe_weh_wev\n\t\t\t\t}\n\n\t\t\t\tjQuery.ajax({\n\t\t\t\t\ttype: \"post\",\n\t\t\t\t\turl: \"https:\/\/ness.de\/wp-admin\/admin-ajax.php\",\n\t\t\t\t\tdata: { \n\t\t\t\t\t\taction: 'calculate_data_payback_period_calculator',\n\t\t\t\t\t\tcalc_data: calc_data,\n\t\t\t\t\t\t_ajax_nonce: 'a82a3d3670'\n\t\t\t\t\t},\n\t\t\t\t\tbeforeSend: function(){},\n\t\t\t\t\tcomplete: function(){},\n\t\t\t\t\tsuccess: function(response) {\n\t\t\t\t\t\tvar obj = jQuery.parseJSON(response);\n\t\t\t\t\t\tif(obj.status == 'success')\n\t\t\t\t\t\t{\t\t\t\t\t\t\n\t\t\t\t\t\t   \tjQuery('#jms_amortisationszeit').text(obj.jms_amortisationszeit);\n\t\t\t\t\t\t   \tjQuery('#jms_amortisationszeit_jahre').text(obj.jms_amortisationszeit_jahre);\n\t\t\t\t\t\t   \t\n\t\t\t\t\t\t   \tjms_chart_1.data.datasets[0].data = obj.jms_arr_data;\n\t\t\t\t\t\t\tjms_chart_1.data.labels = obj.jms_label_arr;\n\n\t\t\t\t\t\t\tvar arr1 = [];\n\n\t\t\t\t\t\t\tfor(var i = 0;i<jms_chart_1.data.labels.length;i++)\n\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\tif(jms_chart_1.data.labels[i] == jms_baugr\u00f6\u00dfe_weh_wev)\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tarr1.push('#E30613');\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\telse\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tarr1.push('#5b9bd5');\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tjms_chart_1.data.datasets[0].backgroundColor = arr1;\n\t\t\t\t\t\t\tjms_chart_1.update();\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t}\n\n\t\t\tfunction numberWithCommas(x) \n\t        {\n\t            return x.toString().replace(\/\\B(?=(\\d{3})+(?!\\d))\/g, \",\");\n\t        }\n\t\t});\n\n\t<\/script>\n\n<\/div><\/section>\n<section  class='av_textblock_section av-lkgi7xi0-2a635d8ba8b38f0c633d4d503d1841cc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>This is only a rough guide value. Burner costs as well as planning and commissioning costs are not included. Please contact us for a concrete offer. We will be glad to help you!<\/p>\n<\/div><\/section>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_5'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3004'><div class='entry-content-wrapper clearfix'><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3004","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Heat recovery for more efficiency - NESS W\u00e4rmetechnik<\/title>\n<meta name=\"description\" content=\"Actively use the remaining exhaust gas energy at the outlet of the heater in order to save energy costs and raw materials!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ness.de\/en\/heat-recovery\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Heat recovery\" \/>\n<meta property=\"og:description\" content=\"Actively use the remaining exhaust gas energy at the outlet of the heater in order to save energy costs and raw materials!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ness.de\/en\/heat-recovery\/\" \/>\n<meta property=\"og:site_name\" content=\"NESS W\u00e4rmetechnik\" \/>\n<meta property=\"article:modified_time\" content=\"2023-07-24T06:45:58+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Heat recovery for more efficiency - 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