Domestic centrifugal fan designed to work with two separate operations:

• Continuous operation: switching to high speed occurs automatically when the humidity level in the room exceeds the set value. It can be operated with an external switch. It is equipped with a timer

• Intermittent operation: the extractor activates automatically when the humidity level in the room is higher than the set value. It can be operated with an external switch. It is equipped with a timer and "interval" function.