The EnviroVent Silent 100mm (SIL100S) Extractor Fan is a powerful, ultra-quiet solution for ventilation in bathrooms and WCs. Designed for wall or ceiling mounting, this fan combines high performance with energy efficiency and sleek, modern styling.Fitted with motors mounted on silent elastic blocks, the fan operates at a whisper-quiet 26dB(A) while delivering an impressive airflow of 26 litres per second. Its efficient 8W power consumption ensures low running costs, making it both eco-friendly and economical. The fan is ideal for domestic installations, providing reliable moisture and odour removal to maintain a fresh and comfortable environment.A standout feature of the Silent 100 is the adjustable run-on timer. In automatic mode, the fan calculates the optimal over-run time based on its operating duration. Users can also manually select run-on periods of 5, 20, or 30 minutes, providing flexible control tailored to your bathroom or WC needs.Additional features include a backdraught shutter to prevent unwanted airflow, airflow guide vanes to optimise extraction performance, and sealed-for-life ball bearings for long-term reliability. The unit complies with Building Regulations (F1) and is IP45 rated for Zone 1 installation, making it suitable for areas exposed to splashes of water.The EnviroVent Silent 100mm Extractor Fan not only performs quietly and efficiently but also complements modern interiors with its unobtrusive design. It comes with a five-year guarantee, offering peace of mind and confidence in its durability and performance.