Cottage and Cottage

This is a oven ball, the interior of the air container ball, designed for subsequent inserting into a home cooking or heating oven with or without a oven. The difference of this idea is that the air is picked up through a separate air pipeline, located behind the oven in the air contour is heated and with the help of the slopes is distributed for column burning or top burning more CPD, climbing the glass and the door, the variant of mixed burning when the air from the glass falls under the column. There is a secondary air channel for supply to the upper part of burning under the plate and secondary air burning in the second contour (duck, water heating)