Low noise level extractor fan designed for wall and ceiling installation. This fan is easy to wipe clean and duct over short lengths, making it a perfect solution for quietly removing damp moist air, odours, and airborne pollutants from utility rooms, bathrooms, and toilets. It is particularly suited for ensuite bathrooms where quiet operation is essential, especially late at night. Key Features: - 230V 50Hz (9.7W) - IP45 Zone 1 rated - 100mm / 4-inch size - Low noise level of 28.5-30dBA at 3m - Adjustable over-run timer 2-30mins (preset for 2 mins) - Built-in back draft kit - Extraction rate 24 l/s (87m3/hr) - Double insulated, does not require an earth - SPF: 0.404W/L/s - Compliant with latest Building Regulations (Part F) & (Part L).