The Vent-Axia Silent VASF100B 100mm (4"") Axial Extractor Fan is designed for ultra-quiet, high-performance ventilation in bathrooms and toilets. Combining a sleek design with powerful functionality, this fan ensures excellent air quality while blending seamlessly into modern interiors.Equipped with a high-efficiency motor and a forward-curved seven-blade impeller, the VASF100B delivers exceptional airflow at whisper-quiet noise levels — as low as 12dB(A) on low speed and 26dB(A) on high. This makes it one of the quietest extractor fans available, ideal for bedrooms, en-suites, and home offices where minimal noise is essential.The fan offers two selectable speeds, factory preset at 15L/s for toilet applications, but adjustable to 21L/s for bathroom installations, giving precise control to suit specific needs. Backdraught shutters are included to prevent cold air or odours from entering when the fan is off, enhancing energy efficiency and maintaining comfort.Rated IPX5 for Zone 1, the fan is suitable for installation in areas exposed to water splashes, meeting current Building Regulations Approved Documents F and L. Its versatile design allows for wall, ceiling, window, or panel mounting, ensuring flexibility during installation.The Vent-Axia Silent 100mm Axial Extractor Fan is ideal for homeowners and professionals looking for a reliable, quiet, and efficient ventilation solution for bathrooms, toilets, and other small spaces. Its combination of ultra-quiet operation, adjustable airflow, and stylish design makes it a premium choice for modern homes.