This Intervent 6\" Humidity Extractor Fan is designed for wall, ceiling or window mounting, the efficient and easy to install range of 150mm (6\") extractor fans are available in ten options, and are an alternative style and design to the traditional 6\" kitchen style. The fans are suited to larger bathrooms, utility rooms, shops, offices, restaurants, etc. Power is provided by a single phase induction motor with pre-oiled bearings for a long, maintenance-free life. The extract rate for the 150B Series is 230m3/hr., 64 litres per second. Incorporating the latest technology and design, Manrose can now offer a complete family of 100mm (4\"), 120mm (5\") and 150mm (6\") fans, all with the same styling. The units are all manufactured using high gloss ABS thermoplastics for strength, durability, aesthetics and easy cleaning. Designed to comply with the Building Regulations on Ventilation (F1). Humidity control which is adjustable between 40% RH and 95% RH Complete with integral adjustable timer (1-20 mins).