{"id":22829,"date":"2020-10-06T09:44:28","date_gmt":"2020-10-06T07:44:28","guid":{"rendered":"https:\/\/emcombustion.es\/?page_id=22829"},"modified":"2026-09-08T17:27:56","modified_gmt":"2026-09-08T15:27:56","slug":"sicaph-combustion-air-preheaters","status":"publish","type":"page","link":"https:\/\/emcombustion.es\/en\/sicaph-combustion-air-preheaters\/","title":{"rendered":"SICAPH combustion air preheaters"},"content":{"rendered":"<div class=\"row\">\n<div class=\"span4\">\n<h2>SICAPH: Combustion <span class=\"text-highlight3\">air preheaters<\/span><\/h2>\n<p>For some years now, the Combustion Air Preheaters<strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Air_preheater\" target=\"_blank\" rel=\"noopener noreferrer\"> (APH)<\/a><\/strong> are used in industry in boilers and furnaces due to its <strong>performance enhancing<\/strong> qualities, driven at the time by belong to the technological package of energy efficiency improvement <span class=\"text-highlight3\">recommended by the US Department of Energy.<\/span><\/p>\n<h3>Characteristics of SICAPH preheaters<\/h3>\n<p>SICAPH combustion air preheaters designed by <strong><a href=\"https:\/\/emcombustion.es\/en\/\" target=\"_blank\" rel=\"noopener noreferrer\">E&amp;M Combusti\u00f3n<\/a><\/strong> allow the transfer of heat from the gases of outgoing combustion air to the fresh air entering the burner or combustion hearth.<\/p>\n<div class=\"checklist\">\n<ul>\n<li class=\"simple\">They reduce polluting emissions<\/li>\n<li class=\"simple\"><i class=\"moon-tag-2\"><\/i>They reduce the chimney outlet temperature<\/li>\n<li class=\"simple\"><i class=\"moon-tag-2\"><\/i>They save fuel<\/li>\n<li class=\"simple\"><i class=\"moon-tag-2\"><\/i>They are easy to maintain<\/li>\n<li class=\"simple\"><i class=\"moon-tag-2\"><\/i>They do not affect the operation of boilers or furnaces<\/li>\n<\/ul>\n<\/div>\n<hr class=\"wp-block-separator\" \/>\n<p>Design <span class=\"text-highlight3\">seeks to balance<\/span> parameters, such as:<\/p>\n<div class=\"checklist\">\n<ul>\n<li class=\"simple\">Lowest pressure drop in order to avoid the system draft choke both on the flue and supply side<\/li>\n<li class=\"simple\"><i class=\"moon-tag-2\"><\/i>Higher turbulence as possible to reach thermal efficiency above this kind of systems usual average<\/li>\n<li class=\"simple\"><i class=\"moon-tag-2\"><\/i>Light and robust<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"span5\"> <a href=\"https:\/\/emcombustion.es\/en\/precalentadores-de-aire-de-combustion-sicaph-em-combustion\/precalentadores4_rgb_600x800\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-22836 size-full\" title=\"Combustion air preheater | E&amp;M Combustion\" src=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores4_rgb_600x800.jpg\" alt=\"Combustion air preheater | E&amp;M Combustion\" width=\"600\" height=\"800\" srcset=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores4_rgb_600x800.jpg 600w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores4_rgb_600x800-225x300.jpg 225w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h3 style=\"font-weight: 400; padding: 0 5px;\">Improve <span class=\"text-highlight3\">environmental, technical and economic<\/span> performance<\/h3>\n<hr \/>\n<p><a href=\"https:\/\/emcombustion.es\/en\/precalentadores-de-aire-de-combustion-sicaph-em-combustion\/gases_rgb\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-22849 size-full\" title=\"Combustion air preheater | E&amp;M Combustion\" src=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/gases_rgb.jpg\" alt=\"Combustion air preheater SICAPH\" width=\"300\" height=\"254\" \/><\/a><\/div>\n<\/div>\n<h3 class=\"wp-block-heading\" style=\"font-weight: 400; padding: 10px 0px;\">DESIGNED TO OPERATE WITH ALL TYPES OF FUELS<\/h3>\n<p><style type=\"text\/css\">\n.tg  {border-collapse:collapse;border-color:#ccc;border-spacing:0;width:100%;}\n.tg td{background-color:#fff;border-color:#ccc;border-style:solid;border-width:1px;color:#555;\n  font-family:\"Monserrat\", Arial, sans-serif;font-size:18px;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{background-color:#f0f0f0;border-color:#ccc;border-style:solid;border-width:1px;color:#555;\n  font-family:\"Monserrat\", Arial, sans-serif;font-size:18px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-2fdn{border-color:#ccc;text-align:center;vertical-align:top}\n.tg .tg-vask{font-size:18px;text-align:center;vertical-align:top}\n.tg .tg-0lax{text-align:center;vertical-align:top}\n<\/style>\n<\/p>\n<table class=\"tg\">\n<thead>\n<tr>\n<th class=\"tg-vask\">Diesel or Gas Oil<\/th>\n<th class=\"tg-0lax\">Biomass and\/or Wood<\/th>\n<th class=\"tg-0lax\">Natural Gas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tg-2fdn\" width=\"33%\">Light fuel<\/td>\n<td class=\"tg-0lax\" width=\"33%\">Pellets<\/td>\n<td class=\"tg-0lax\" width=\"33%\">Biogas<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-0lax\">Heavy fuel<\/td>\n<td class=\"tg-0lax\">Coal<\/td>\n<td class=\"tg-0lax\">Hydrogen<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr class=\"wp-block-separator\" \/>\n<p class=\"wp-block-paragraph\">\n<div class=\"row\">\n<div class=\"span4\">\n<h3>Air preheaters for greater energy efficiency<\/h3>\n<p>The fresh air circulates inside the pipes while the exhaust gases circulate through the smoke chamber.<br \/>The fresh air conduction pipes are of the finned type (equipped with crimped fins on the outside of these) which increases the turbulence of the exhaust gases and the heat exchange surface of the equipment.<br \/>Fresh air finned tubes are configured in line and in compact blocks to achieve a high coefficient transmission and drastically reduce the temperature of the exhaust gases.<br \/>The gas casing is made of a premium quality cabon steel sheet suitably reinforced and arranged to avoid sealing failures.<\/p>\n<hr class=\"wp-block-separator\" \/>\n<h4>SICAPH preheaters, European quality<\/h4>\n<p>SICAPH combustion air preheaters are fully assembled in our workshop, allowing precise quality control and conforming to our standards and design codes.<br \/>Supplied finished with a protective anti-heat coating that prevents corrosion for many years.<\/p>\n<hr class=\"wp-block-separator\" \/>\n<h4>SICAPH, adapted to your needs<\/h4>\n<p>Upon customer request, SICAPH preheaters can be equipped with the following \u00edtems:<\/p>\n<div class=\"checklist\">\n<ul>\n<li>Support frame<\/li>\n<li>Thermal isolation<\/li>\n<li>Custom painting<\/li>\n<li>Valves or Damper by pass<\/li>\n<li>Instrumentation<\/li>\n<li>Automatic cleaning system<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"span5\">\n<div><a href=\"https:\/\/emcombustion.es\/en\/precalentadores-de-aire-de-combustion-sicaph-em-combustion\/precalentadores_01_rgb1\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-22906 size-full\" title=\"Combustion air preheater SICAPH | E&amp;M Combustion\" src=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_01_rgb1.jpg\" alt=\"Combustion air preheater SICAPH | E&amp;M Combustion\" width=\"800\" height=\"600\" srcset=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_01_rgb1.jpg 800w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_01_rgb1-300x225.jpg 300w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_01_rgb1-768x576.jpg 768w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_01_rgb1-600x450.jpg 600w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_01_rgb1-160x120.jpg 160w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div>\n<h3 style=\"font-weight: 400; padding: 0 5px;\">SICAPH Combustion air preheaters <span class=\"text-highlight3\">can be adapted to any type of installation,<\/span> according to the client&#8217;s needs<\/h3>\n<hr \/>\n<div><a href=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_logoEMc_rgb.jpg\" target=\"_blank\" rel=\"noopener noreferrer\" data-rel=\"lightbox-gallery-7U2V2CV2\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-23101 size-full alignnone\" title=\"Combustion air preheater SICAPH | E&amp;M Combustion\" src=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_logoEMc_rgb.jpg\" alt=\"Combustion air preheater SICAPH\" width=\"300\" height=\"226\" srcset=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_logoEMc_rgb.jpg 300w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores_logoEMc_rgb-160x120.jpg 160w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<h3 style=\"font-weight: 400; padding: 0 5px;\">All SICAPH preheaters <span class=\"text-highlight3\">can be equipped with an automatic cleaning, thermal isolation and instrumentation,<\/span> at the customer\u2019s request<\/h3>\n<\/div>\n<\/div>\n<div class=\"row\"><\/div>\n<hr class=\"wp-block-separator\" \/>\n<div><a href=\"https:\/\/emcombustion.es\/en\/sicaph-combustion-air-preheaters\/esquema_total_eng_rgb1\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-23031 size-full\" title=\"Combustion air preheater SICAPH\" src=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Esquema_total_eng_rgb1.jpg\" alt=\"Scheme of an installation of a combustion air preheater in a boiler room\" width=\"862\" height=\"532\" srcset=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Esquema_total_eng_rgb1.jpg 862w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Esquema_total_eng_rgb1-300x185.jpg 300w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Esquema_total_eng_rgb1-768x474.jpg 768w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Esquema_total_eng_rgb1-600x370.jpg 600w\" sizes=\"auto, (max-width: 862px) 100vw, 862px\" \/><\/a><\/div>\n<h3 style=\"padding: 10px; background-color: red; color: #fff;\">MAIN BENEFITS OF SICAPH PREHEATERS<\/h3>\n<div class=\"wp-block-spacer\" style=\"height: 22px;\" aria-hidden=\"true\">\u00a0<\/div>\n<div class=\"wp-block-columns has-2-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>ECONOMIZERS vs. PREHEATERS<\/strong><\/h4>\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><a href=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/versus1.png\" data-rel=\"lightbox-gallery-7U2V2CV2\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-22937\" src=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/versus1.png\" alt=\"ECONOMIZERS vs. PREHEATERS\" width=\"100\" height=\"100\" srcset=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/versus1.png 150w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/versus1-50x50.png 50w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/><\/a><\/figure>\n<\/div>\n<p class=\"wp-block-paragraph\">There is a general trend in the market to install economizers rather than combustion air preheaters. This is often a mistake, since <strong>economizers can generate certain problems<\/strong> that preheaters do not, especially <strong>when they are not designed for the actual consumption of the boiler<\/strong>, or serving in an operation with frequent starts\/stops or with frequent fluctuations in thermal demand, whether it is steam or heat.<\/p>\n<p>In most of the economizers in the plants in which the boilers work periodically at low loads, condensation occurs associated with the decrease in the temperature of the gases. <strong>These condensations end up over time causing damage to the economizers and continuous repairs<\/strong> to them, causing their performance to drop drastically, with the economic damage that this entails for the customer. <strong>This problem is more common<\/strong>, so in many plants the economizers have a rather short half-life and their effectiveness is in question.<\/p>\n<p>This problem does not occur <strong>in an air preheater, since the exchange takes place between combustion gases and air<\/strong> and there is always a flow ratio that prevents this phenomenon from ocurring. <strong>The average life and durability of air preheaters is generally much longer<\/strong> than that of economizers in general and is therefore one of the issues to take into account when looking for an energy saving system in boilers.<\/p>\n<p><strong>Economizers are not always more profitable<\/strong><strong>!<\/strong><\/p>\n<h4 class=\"wp-block-heading\"><strong>PROFITABILITY OF THE INSTALLATION<\/strong><strong>N<\/strong><\/h4>\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><a href=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/hucha1.png\" data-rel=\"lightbox-gallery-7U2V2CV2\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-22972\" src=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/hucha1.png\" alt=\"Profitability from the beginning\" width=\"100\" height=\"100\" srcset=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/hucha1.png 150w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/hucha1-50x50.png 50w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/><\/a><\/figure>\n<\/div>\n<p class=\"wp-block-paragraph\">Experience obtained up to date in plants with continuous consumption such as paper mills or ertain food industry shows <strong>an amortization of the installation in less than 2 years<\/strong>. In any case, we advise you to consult our specialists about the returns of estimated investment for each specific plant.<\/p>\n<p><strong>Profitability from the beginning<\/strong><strong>!<\/strong><\/p>\n<div class=\"responsive-tabs\">\n<h2 class=\"tabtitle\">Documents (PDF)<\/h2>\n<div class=\"tabcontent\">\n<div class=\"pdf\"><a href=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Sicaph_EMC_Eng_web.pdf\">For more information, please download the product brochure<\/a><\/div>\n<\/p><\/div>\n<\/div>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>POLLUTANT EMISSIONS REDUCTION SYSTEM<\/strong><strong>S<\/strong><\/h4>\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><a href=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/nox1.png\" data-rel=\"lightbox-gallery-7U2V2CV2\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-22950\" src=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/nox1.png\" alt=\"POLLUTANT EMISSIONS REDUCTION SYSTEM\" width=\"100\" height=\"100\" srcset=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/nox1.png 150w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/nox1-50x50.png 50w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/><\/a><\/figure>\n<\/div>\n<p class=\"wp-block-paragraph\">One of the main additions that we provide in air preheating facilities is <strong>the installation of an F.G.R. (Flue Gas Recirculation) to reduce emissions<\/strong>. This system is included as complement to the installation of a hot air burner model JBD, which already incorporates the latest technologies in NOx reduction. In this way, the sum of these two elements\/systems<strong> causes NOx emissions to be achieved with natural gas below 60 mg\/Nm3<\/strong> fully complying with the most demanding regulations established in these moments in the E.U.<\/p>\n<p>The advantage of this system is that with the installation of a single duct to achieve these said results. That is, we take advantage of the installation of the preheater and the hot air ducts together, to implement the F.G.R. system. <strong>It achieves system being truly ecological<\/strong>, efficient and therefore profitable.<\/p>\n<p><em><strong>If you are looking for reducing your emissions and changing the burner for this purpose, think about This system can make your green investment pay off in a short space of time<\/strong><\/em><em><strong>!<\/strong><\/em><\/p>\n<hr class=\"wp-block-separator\" \/>\n<div><a href=\"https:\/\/emcombustion.es\/en\/precalentadores-de-aire-de-combustion-sicaph-em-combustion\/precalentadores31\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-22967 size-full\" title=\"Development of SICAPH combustion air preheaters | E&amp;M Combustion\" src=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores31.jpg\" alt=\"Development of SICAPH combustion air preheaters | E&amp;M Combustion\" width=\"300\" height=\"534\" srcset=\"https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores31.jpg 300w, https:\/\/emcombustion.es\/wp-content\/uploads\/2020\/10\/Precalentadores31-169x300.jpg 169w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<\/div>\n<\/div>\n<hr class=\"wp-block-separator\" \/>\n<div class=\"wp-block-button alignright\"><a class=\"wp-block-button__link has-text-color has-background has-vivid-red-background-color\" style=\"color: #ffffff;\" href=\"tel: 94 453 03 61\"> 94 453 03 61 <\/a><\/div>\n<p class=\"wp-block-paragraph\"><strong>E&amp;M Combusti\u00f3n develops and installs the SICAPH combustion air preheater systems.<\/strong><br \/><span class=\"text-highlight3\">Call us if you want more information.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sistemas de limpieza ac\u00fastica Nirafon.<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-22829","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Combustion air preheaters SICAPH | E&amp;M Combusti\u00f3n<\/title>\n<meta name=\"description\" content=\"SICAPH combustion air preheaters improve energy efficiency of thermal and steam installations. 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