Door or window has volume flow limiter in ventilating channel and in form of suspended component with perforations and closing edge which has opening in channel

摘要

The door or window has a ventilating device installed in the space between the door or window frame (2) and casement (1). A ventilating passage (3) is formed in the space, and the ventilating device has a channel connecting the inside of the space with the ventilating passage. A volume flow limiter is provided in the channel and is in the form of a suspended component with perforations and has a closing edge. The closing edge has an opening in the channel and a wall lies opposite the suspended component in the direction of the perforations.