The fan is compact, quiet, and widely available and can be easily fitted. It has been designed for easy installation, attractively styled in high gloss ABS thermoplastics for modern appearance and ease of cleaning and incorporating the latest technology and design. The fan is moulded in impact resistant high gloss ABS thermoplastics for strength, durability and finish. Its electrical 220-230V ~ A.C. 50Hz Single phase consuming 65 watts. The fan is double insulated and does not require an earth. 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.