{"id":8857,"date":"2026-04-27T07:48:00","date_gmt":"2026-04-27T07:48:00","guid":{"rendered":"https:\/\/www.feuerundstein.com\/portfolio\/warm-air-system\/"},"modified":"2026-04-27T07:48:02","modified_gmt":"2026-04-27T07:48:02","slug":"warm-air-system","status":"publish","type":"portfolio","link":"https:\/\/www.feuerundstein.com\/en\/portfolio\/warm-air-system\/","title":{"rendered":"Warm air system"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-30qnjz-8cb216b153727777682feb1812ee99bc\">\n.flex_column.av-30qnjz-8cb216b153727777682feb1812ee99bc{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-30qnjz-8cb216b153727777682feb1812ee99bc av_one_full  avia-builder-el-0  el_before_av_one_full  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-jjfeyuye-5cd21f8b46daf43ae13365a0761c6185 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"https:\/\/www.feuerundstein.com\/wp-content\/uploads\/2018\/07\/1210207-kamineinsatz-spartherm-mini-2lrh-4s2-300x300.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5982 alignleft\" src=\"https:\/\/www.feuerundstein.com\/wp-content\/uploads\/2018\/07\/1210207-kamineinsatz-spartherm-mini-2lrh-4s2-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.feuerundstein.com\/wp-content\/uploads\/2018\/07\/1210207-kamineinsatz-spartherm-mini-2lrh-4s2-300x300.jpg 300w, https:\/\/www.feuerundstein.com\/wp-content\/uploads\/2018\/07\/1210207-kamineinsatz-spartherm-mini-2lrh-4s2-80x80.jpg 80w, https:\/\/www.feuerundstein.com\/wp-content\/uploads\/2018\/07\/1210207-kamineinsatz-spartherm-mini-2lrh-4s2-36x36.jpg 36w, https:\/\/www.feuerundstein.com\/wp-content\/uploads\/2018\/07\/1210207-kamineinsatz-spartherm-mini-2lrh-4s2-180x180.jpg 180w, https:\/\/www.feuerundstein.com\/wp-content\/uploads\/2018\/07\/1210207-kamineinsatz-spartherm-mini-2lrh-4s2-120x120.jpg 120w, https:\/\/www.feuerundstein.com\/wp-content\/uploads\/2018\/07\/1210207-kamineinsatz-spartherm-mini-2lrh-4s2-450x450.jpg 450w, https:\/\/www.feuerundstein.com\/wp-content\/uploads\/2018\/07\/1210207-kamineinsatz-spartherm-mini-2lrh-4s2.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>Warm air heating system<\/strong><\/p>\n<p>Cool room air flows into the unit through the<strong> lower grilles or a design joint.<\/strong> There, the air is heated by the heating element and then exits back into the living s<strong>pace as warm air through the upper grilles<\/strong> or a design joint. This results in rapid heat distribution via the circulating room air.<\/p>\n<p>These fireplaces are not intended for whole-house heating but primarily heat the area where they are installed.<\/p>\n<p>If you require fast and intense heat, <strong>a warm air heating<\/strong> system is the best option.<\/p>\n<p>This system can also be converted into a combination stove by incorporating heat-retaining fireclay. This combination stove can, for example, radiate heat into the living space while simultaneously releasing warm air into the hallway through grilles or a design joint on the other side.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1wpw9r-172a0b0d1a767cccda43c8d373784246\">\n.flex_column.av-1wpw9r-172a0b0d1a767cccda43c8d373784246{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1wpw9r-172a0b0d1a767cccda43c8d373784246 av_one_full  avia-builder-el-2  el_after_av_one_full  avia-builder-el-last  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jjk27oqm-d158a34d35bf91478bfdc5011486460f\">\n#top .avia-gallery.av-jjk27oqm-d158a34d35bf91478bfdc5011486460f .avia-gallery-thumb a{\nwidth:20%;\n}\n<\/style>\n<div  class='avia-gallery 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