The Manrose 150mm Extractor Fan is designed for wall, ceiling or window mounting, the efficient and easy to install range of 150mm (6") extractor fans are available in twelve options, and are an alternative style and design to the traditional 6" kitchen style. The fans are suited to larger bathrooms, utility rooms, shops, offices, restaurants, etc. Power is provided by a single phase induction motor with pre-oiled bearings for a long, maintenance-free life. These fans are double insulated and do not require anearth. All wiring must comply with current IEE regulations. A double pole isolating switch, having a contact separation of at least 3mm in all poles, must be used with a 3 amp fuse fitted. The fan should not be accessible to a person using either the shower or the bath and mounted a minimum of 1.8 metres from the floor. WF150B Series fans are designed to be fitted in either a window or wall through a standard 170-184mm (63/4" - 71/4") hole. A wall fixing kit FK1 (1300) is available which comprises of wall plugs,screws and a 400mm length of 6" diameter aluminium flexible ducting (when fully extended).