Ventilation device in humid rooms, e.g. bathrooms, has mobile and stationary variants, hinged parts that guide air during operation brought into their operating positions to start operating and to form air shaft of ventilation device
摘要
<p>The ventilation device has mobile and stationary variants and consists of hinged parts that guide air during operation that are brought into their operating positions to start operating and to form the air shaft (1) of the ventilation device. It operates with a mobile ventilation device (13) such as a hand-held hair dryer or an integrated fan.</p>
