Vent-Axia Solo Pro Series Centrifugal Extract Fan is a 100mm new and improved version of our trusted Solo model. With improved aesthetics, sound and installation it has been specifically designed for effective ducted ventilation of internal bathrooms, toilets and other small rooms. This SELV Fan with airflow shutter comes with mains transformer with 12V SELV output with presettable overrun timer (5-30 minutes). This is designed for areas where a fan has to be fitted within zone 1 in a room containing a fixed bath or shower according to IEE wiring regulations. This Solo SELV model can be safely installed within the spray area. This SELV model rated IPX7, control is by a mains safety isolating transformer with 12V AC SELV output, which is sited away from any source of spray and out of reach of a person using a fixed bath or shower.