The present invention relates to a ventilator autoclave comprising a chamber (1) with a space (5) for receiving goods (18) to be sterilized, at least one fan arrangement (2) for circulating steam and/or air in said chamber, and at least one first heat exchanger arrangement (11) for cooling and/or heating said steam and/or air, wherein said fan arrangement is arranged and configured to circulate said steam and/or air in said chamber (1), wherein said chamber (1) is configured such that said steam and/or air that is circulated in said chamber (1) follows a flow path passing at least a part of said first heat exchanger arrangement (11) before reaching said goods (18) to be sterilized, wherein said autoclave further comprises at least one second heat exchanger arrangement (19) that is provided upstream of said first heat exchanger arrangement (11) in said flow path, and wherein said second heat exchanger arrangement (19) is provided at such a distance from the periphery of said fan arrangement (2) that said flow of steam and/or air being circulated by said fan arrangement has a tangential velocity component, as seen in relation to the fan arrangement, when it passes said second heat exchanger arrangement (19).La présente invention concerne un autoclave ventilé comprenant une enceinte (1) dotée dun espace (5) destiné à accueillir des produits (18) devant être stérilisés, au moins un agencement de ventilateur (2) permettant de faire circuler la vapeur et/ou lair dans ladite enceinte et au moins un premier agencement déchangeur thermique (11) permettant de refroidir et/ou de réchauffer ladite vapeur et/ou ledit air, ledit agencement de ventilateur étant disposé et conçu de façon à faire circuler ladite vapeur et/ou ledit air dans ladite enceinte (1), ladite enceinte (1) étant conçue de façon à ce que ladite vapeur et/ou ledit air circulant dans ladite enceinte (1) suive une trajectoire découlement passant à hauteur dau moins une partie dudit premier agencement déchangeur t
