{"id":1139,"date":"2014-09-23T19:51:15","date_gmt":"2014-09-23T19:51:15","guid":{"rendered":"https:\/\/www.sivis.gr\/heating-and-cooling\/forced-air-furnace\/"},"modified":"2024-02-16T14:04:22","modified_gmt":"2024-02-16T12:04:22","slug":"direct-air-heaters","status":"publish","type":"page","link":"https:\/\/www.sivis.gr\/en\/heating-and-cooling\/direct-air-heaters\/","title":{"rendered":"Direct Air-heaters &#8211; DH \/ DHC"},"content":{"rendered":"\n<div id=\"gallery-1\" class=\"slider\"><ul class=\"slides\"><li><figure><div class=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"363\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1.jpg\" class=\"attachment-full-width size-full-width\" alt=\"\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1.jpg 800w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1-300x136.jpg 300w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1-768x348.jpg 768w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1-132x60.jpg 132w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1-748x339.jpg 748w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1-364x165.jpg 364w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1-264x120.jpg 264w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1-728x330.jpg 728w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFONTAERLEVIT-1-600x272.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><p class=\"caption\">DH 200 Gas Burner<\/p><\/figure><\/li><li><figure><div class=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"320\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2021\/06\/5-AEROLEVITES-B-1.jpg\" class=\"attachment-full-width size-full-width\" alt=\"DH200 \/ natural gas\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2021\/06\/5-AEROLEVITES-B-1.jpg 705w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2021\/06\/5-AEROLEVITES-B-1-300x136.jpg 300w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2021\/06\/5-AEROLEVITES-B-1-132x60.jpg 132w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2021\/06\/5-AEROLEVITES-B-1-364x165.jpg 364w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2021\/06\/5-AEROLEVITES-B-1-264x120.jpg 264w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2021\/06\/5-AEROLEVITES-B-1-600x272.jpg 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/div><p class=\"caption\">DH200 \/ natural gas<\/p><\/figure><\/li><li><figure><div class=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"363\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3.jpg\" class=\"attachment-full-width size-full-width\" alt=\"\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3.jpg 800w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3-300x136.jpg 300w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3-768x348.jpg 768w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3-132x60.jpg 132w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3-748x339.jpg 748w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3-364x165.jpg 364w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3-264x120.jpg 264w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3-728x330.jpg 728w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES3-600x272.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><p class=\"caption\">DH Operating Parts<\/p><\/figure><\/li><li><figure><div class=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"363\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1.jpg\" class=\"attachment-full-width size-full-width\" alt=\"\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1.jpg 800w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1-300x136.jpg 300w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1-768x348.jpg 768w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1-132x60.jpg 132w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1-748x339.jpg 748w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1-364x165.jpg 364w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1-264x120.jpg 264w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1-728x330.jpg 728w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/10\/XEFOAEROLEVITES2b-1-600x272.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><p class=\"caption\">DH Operating Parts<\/p><\/figure><\/li><li><figure><div class=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"320\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh351.jpg\" class=\"attachment-full-width size-full-width\" alt=\"\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh351.jpg 705w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh351-300x136.jpg 300w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh351-132x60.jpg 132w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh351-364x165.jpg 364w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh351-264x120.jpg 264w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh351-600x272.jpg 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/div><p class=\"caption\">DH 35<\/p><\/figure><\/li><li><figure><div class=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"320\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dhc301.jpg\" class=\"attachment-full-width size-full-width\" alt=\"\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dhc301.jpg 705w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dhc301-300x136.jpg 300w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dhc301-132x60.jpg 132w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dhc301-364x165.jpg 364w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dhc301-264x120.jpg 264w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dhc301-600x272.jpg 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/div><p class=\"caption\">DHC 30<\/p><\/figure><\/li><li><figure><div class=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"363\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2.jpg\" class=\"attachment-full-width size-full-width\" alt=\"\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2.jpg 800w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2-300x136.jpg 300w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2-768x348.jpg 768w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2-132x60.jpg 132w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2-748x339.jpg 748w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2-364x165.jpg 364w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2-264x120.jpg 264w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2-728x330.jpg 728w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2022\/09\/XEFOAEROLEVITES2-600x272.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><p class=\"caption\">DH Operating Parts<\/p><\/figure><\/li><li><figure><div class=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"320\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh1451.jpg\" class=\"attachment-full-width size-full-width\" alt=\"\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh1451.jpg 705w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh1451-300x136.jpg 300w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh1451-132x60.jpg 132w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh1451-364x165.jpg 364w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh1451-264x120.jpg 264w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2017\/07\/air-heater-dh1451-600x272.jpg 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/div><p class=\"caption\">DH 145<\/p><\/figure><\/li><li><figure><div class=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"255\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2016\/05\/6.jpg\" class=\"attachment-full-width size-full-width\" alt=\"Humanitarian camp heating\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2016\/05\/6.jpg 300w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2016\/05\/6-71x60.jpg 71w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2016\/05\/6-141x120.jpg 141w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><p class=\"caption\">Humanitarian camp heating<\/p><\/figure><\/li><\/ul><\/div>\n\n<h1>Direct Air-heaters \u2013 DH &#038; DHc<\/h1>\n<p>Most efficient and economic solution for fast and direct heating of large commercial and industrial spaces.<br \/>\nOperating strictly during the working hours, without wasting time and energy on preheating or conserving the system.<\/p>\n<p>Indirect heating by flue gas &#8211; air heat exchanger, the air is distributed directly in the room via free blowing plenum or through air-ducts and air-diffusers.<br \/>\nConnectable to oil, natural gas and LPG burners. <\/p>\n<h4>Specialized design for drying applications<\/h4>\n<p><strong>DH<\/strong> up to 407Kw<\/p>\n<p><strong>DHC<\/strong> with integrated burner, up to 30kW<\/p>\n<h4>Types<\/h4>\n<p><strong>DH<\/strong> up tp 407kW<\/p>\n<p><strong>DHC<\/strong> compact with intergraded burner in 2 sizes 25, 35kW.<\/p>\n<p><strong>DHT<\/strong> specially designed for high temperatures, material drying processes.<\/p>\n<p><strong>DHB<\/strong> specially designed for pellet biomass fuel.<\/p>\n<hr \/>\n<p><img decoding=\"async\" class=\"arrow-link\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/themes\/time_child\/img\/icon_arrow.png\" alt=\"arrow graphic\"\/><a href=\"\/brochures\/sivis_direct-air-heaters-en.pdf\">Download technical documentation (PDF)<\/a><\/p>\n<p>&nbsp;<\/p>\n<div class=\"tabs\">\n<div title=\"Overview\">\n<h4>Applications<\/h4>\n<ul>\n<li>Industries, Workshops &#038; Warehouses<\/li>\n<li>Shopping Malls &#038; Exhibitions<\/li>\n<li>Churches<\/li>\n<li>Sports Centers<\/li>\n<li>Greenhouses &#038; Stockbreeding units<\/li>\n<li>Material drying<\/li>\n<\/ul>\n<hr>\n<h4>Advantages<\/h4>\n<ul>\n<li>Low-cost installation, operation and maintenance.<\/li>\n<li>Combustion efficiency  ~ 90%<\/li>\n<li>Double skinned galvanized  steel casing panels with intermediate 30mm  insulation, externally coated.<\/li>\n<li>Fast direct space heating, no preheating period required.<\/li>\n<li>Electrical panel for automatic \u2013 safe operation, connectable to room thermostat.<\/li>\n<li>No need for anti-frost protection, due to water piping absence.<\/li>\n<li>Vertical or horizontal configuration.<\/li>\n<li>Fresh air intake up to100%, with mixing box and damper.<\/li>\n<li>Possible use for ventilation during the summer months.<\/li>\n<li>G4 category air-filter  on the air-intake.<\/li>\n<li>Centrifugal, low noise fan, direct or belt driven, designed for the required static pressure.<\/li>\n<li>Stainless steel AISI 304 combustion chamber, long lifetime.<\/li>\n<li>30 years constructional experience.<\/li>\n<\/ul>\n<hr>\n<h4>Accessories<\/h4>\n<ul>\n<li>Air distribution plenum 1-4 directions.<\/li>\n<li>Mixing box with damper for fresh-air intake.<\/li>\n<li>Air-ducts &#038; Sound attenuators.<\/li>\n<li>Fuel  gas piping systems.<\/li>\n<\/ul>\n<\/div><br \/>\n<div title=\"Technical Data\">\n<figure id=\"attachment_1377\" class=\"alignleft fixed\" style=\"width: 760px;\"><a data-fancybox-title=\"\" class=\"zoom-hover\" href=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2024\/02\/aerolevites-table.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2024\/02\/aerolevites-table.jpg\" alt=\"table_image\" width=\"760\" height=\"340\" class=\" size-full wp-image-1377\" \/><\/a><\/figure>\n<figure id=\"attachment_1377\" class=\"alignleft fixed\" style=\"width: 760px;\"><a data-fancybox-title=\"\" class=\"zoom-hover\" href=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2024\/02\/aerolevites-schema.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2024\/02\/aerolevites-schema.jpg\" alt=\"table_image\" width=\"760\" height=\"340\" class=\" size-full wp-image-1377\" \/><\/a><\/figure>\n<\/div><\/p>\n<div title=\"Downloads\">\n<p><\/p>\n<figure id=\"attachment_1412\" class=\"alignleft fixed\" style=\"width: 104px;\"><a data-fancybox-title=\"\" class=\"zoom-hover\" href=\"\/brochures\/sivis_direct-air-heaters-en.pdf\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2014\/09\/icon1.png\" alt=\"icon\" width=\"104\" height=\"125\" class=\" size-full wp-image-1412\" srcset=\"https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2014\/09\/icon1.png 104w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2014\/09\/icon1-50x60.png 50w, https:\/\/www.sivis.gr\/cms2\/wp-content\/uploads\/2014\/09\/icon1-100x120.png 100w\" sizes=\"auto, (max-width: 104px) 100vw, 104px\" \/><\/a><\/figure>\n<h4 style=\"padding-top:30px;\"><a href=\"\/brochures\/sivis_direct-air-heaters-en.pdf\">Technical File for Air heaters DH [pdf]<\/a><\/h4>\n<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Direct Air-heaters \u2013 DH &#038; DHc Most efficient and economic solution for fast and direct heating of large commercial and industrial spaces. Operating strictly during the working hours, without wasting time and energy on preheating or conserving the system. Indirect heating by flue gas &#8211; air heat exchanger, the air is distributed directly in the [&hellip;] <a href=\"https:\/\/www.sivis.gr\/en\/heating-and-cooling\/direct-air-heaters\/\" class=\"readmore\">Read more<i class=\"icon-forward\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1128,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"template-heating.php","meta":{"footnotes":""},"class_list":["post-1139","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.sivis.gr\/en\/wp-json\/wp\/v2\/pages\/1139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sivis.gr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sivis.gr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.sivis.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sivis.gr\/en\/wp-json\/wp\/v2\/comments?post=1139"}],"version-history":[{"count":30,"href":"https:\/\/www.sivis.gr\/en\/wp-json\/wp\/v2\/pages\/1139\/revisions"}],"predecessor-version":[{"id":3112,"href":"https:\/\/www.sivis.gr\/en\/wp-json\/wp\/v2\/pages\/1139\/revisions\/3112"}],"up":[{"embeddable":true,"href":"https:\/\/www.sivis.gr\/en\/wp-json\/wp\/v2\/pages\/1128"}],"wp:attachment":[{"href":"https:\/\/www.sivis.gr\/en\/wp-json\/wp\/v2\/media?parent=1139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}