The Envirovent Silent Design is a 100mm domestic axial extractor fan designed for wall or ceiling installations in WCs and bathrooms. It features motors mounted on silent elastic blocks for incredibly quiet operation and exceptional performance, with stylish features. The fan is a result of meticulous development, bringing about a revolutionary change in extractor fan design to extract maximum airflow with minimum noise. This model is designed for simple switching on/off from a separate switch (not supplied). Key features include: Silent Operation (26dB(A)), sleek silver finish, suitable for wall or ceiling mounting, energy efficient (8 Watts), and a high extraction rate of 85m³/hour. It also includes a pilot light, backdraught shutter, and airflow guide vanes.