A smart and stylish way to improve ventilation in the bathroom or kitchen. This 150mm extractor fan from Vent-Axia's Silhouette range features an ultra-slim profile that blends right in with the wall surface. Includes a humidistat for detecting changes in internal humidity. Suitable for wall, ceiling or panel mounting. Features electric backdraft shutters and is IPX4 rated for kitchen or bathroom use. Meets requirements of Building Regulation Document F.