Designed for the safe ventilation of bathrooms, toilets, and shower rooms, the inline extractor fans remove any risk of an electric shock in wet areas as the fan is mounted remotely. Standard model for simple switching on / off (no run on timer). This fan is constructed from durable ABS plastic. Extraction rate of 85m³/hr (23 litres per second) and operates quietly at 41dB(A) at 3 meters.