A common situation – you need to install the kitchen up to the ceiling but there is a vent on the wall above.
It is possible to cut a hole in the back wall of the cupboard for air exchange. However, you need to consider the location of the vent on the wall and ensure free air movement. It may be necessary to install additional elements to improve ventilation, such as grilles or ventilation ducts. It is advisable to consult a ventilation specialist before starting work.
Fans can be used to direct air into an enclosed cabinet or grilles can be installed on the cabinet doors. You can also create openings in the side walls of the cabinet to allow air to enter.
There is also the option of installing a hood in this area instead of a cupboard