Multiple baking oven, uses lower impeller for drawing air over surface of lower oven and provided with lower vapor outlet

摘要

A multiple oven (1) has at least one lower oven (2) and an upper oven (3) with an upper impeller for sucking air over the surface of the upper oven (3) which has an upper vapor outlet (8) and a lower impeller (15) for drawing air over the surface of the lower oven. At least one vapor suction channel (19) is provided for conducting vapor from the vapor outlet (8,18) to an associated impeller (15).