Manrose CF200 Series Centrifugal Fan for remote switching provide extremely powerful, yet very quiet and vibration free ventilation and designed for bathrooms, toilets, cloakrooms, utility rooms. Designed to move air over long distances, these units will give maximum performance even against pressures caused by long lengths of ducting and resistance by grilles.- Provide extremely powerful, yet very quiet and vibration free ventilation- Designed to move air over long distances- Built-in spring operated non-return flap into the discharge spigot to stop backdraughts- Made from high impact ABS thermoplastics for strength and durability