{"id":17413,"date":"2023-04-03T08:52:39","date_gmt":"2023-04-03T06:52:39","guid":{"rendered":"https:\/\/mag.ebmpapst.com\/en\/?p=17413"},"modified":"2025-12-01T14:23:53","modified_gmt":"2025-12-01T13:23:53","slug":"what-the-tech-ventilation-systems-for-air-exchange-according-to-demand","status":"publish","type":"post","link":"https:\/\/mag.ebmpapst.com\/en\/products\/fans\/what-the-tech-ventilation-systems-for-air-exchange-according-to-demand_17413\/","title":{"rendered":"What the Tech: Venti\u00adlation systems for air exchange according to demand"},"content":{"rendered":"\n<p>Air exchange is espe\u00adcially impor\u00adtant in reno\u00advated houses and new build\u00adings, as they are almost airtight. As a result, they hardly lose expen\u00adsive heat energy, which is good for the envi\u00adron\u00adment, but there is also hardly any air exchange. Mold can be the result. <\/p>\n\n\n\n<p>To avoid this and still not have to venti\u00adlate and thus lose energy, venti\u00adlation systems help. Venti\u00adlation systems work with heat exchangers. There are two types of venti\u00adlation systems: central\u00adized and decen\u00adtral\u00adized. Decen\u00adtral\u00adized systems can be easily retro\u00adfitted in the case of energy-effi\u00adcient reno\u00adva\u00adtions. In new build\u00adings, a central venti\u00adlation system usually supplies all the rooms to be venti\u00adlated via a branched pipe system. <\/p>\n\n\n\n<p>The room utiliza\u00adtion plays a deci\u00adsive role here. A distinc\u00adtion is made between supply and exhaust air rooms. While a living room, for example, is a typical supply air room, the bath\u00adroom, on the other hand, is an exhaust air room from which the moist air is removed. In this way, the thermal energy is retained in the house. Whether the venti\u00adlation system is central\u00adized or decen\u00adtral\u00adized, the systems must have high energy effi\u00adciency, as they perma\u00adnently supply us with fresh air. Reversible fans can supply us with fresh air or remove the exhaust air at short inter\u00advals. <\/p>\n\n\n\n<p>At the same time, the venti\u00adlation system keeps pollen and other parti\u00adcles out of the house. Venti\u00adlation systems can save up to 50 percent of heat energy, which can be used for other nice things in the house.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Air exchange is espe\u00adcially impor\u00adtant in reno\u00advated houses and new build\u00adings, as they are almost airtight. As a result, they hardly lose expen\u00adsive heat energy, which is good for the envi\u00adron\u00adment, but there is also hardly any air exchange. Mold can be the result. To avoid this and still not have to venti\u00adlate and thus [\u2026]<\/p>\n","protected":false},"author":36,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"wp_typography_post_enhancements_disabled":false,"footnotes":""},"categories":[16,170,169],"tags":[],"class_list":["post-17413","post","type-post","status-publish","format-standard","hentry","category-fans","category-noteaser","category-what-the-tech"],"acf":[],"_links":{"self":[{"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/posts\/17413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/comments?post=17413"}],"version-history":[{"count":4,"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/posts\/17413\/revisions"}],"predecessor-version":[{"id":17418,"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/posts\/17413\/revisions\/17418"}],"wp:attachment":[{"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/media?parent=17413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/categories?post=17413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mag.ebmpapst.com\/en\/wp-json\/wp\/v2\/tags?post=17413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}