Powerful, yet extremely quiet in operation, the extract rate is 85m³/hr (23 ltr/sec), This bathroom extractor fan kit can be used within the splash area of the shower bath and is powered by a remote safety isolated transformer. Designed for the safe ventilation of bathrooms, toilets and shower rooms, these 100mm (4") in-line extractor fans remove any risk of an electric shock in wet areas as the fan is mounted remotely. Power is provided by a single phase induction motor with pre-oiled bearings for a long, maintenance-free life.