The SILENT 100 Design fan is a 100mm ultra quiet and stylish WC and Bathroom Fan for wall or ceiling installations. Fitted with motors mounted on silent elastic blocks, the fans deliver incredibly silent running and exceptional performance with stylish features. Ultra quiet running Stylish design Silent elastic blocks Backdraft shutter and airflow guide vanes as standard IP45 rated for zone 1 installation Adjustable timer, humidity sensor and pull-cord models available Front cover available in a variety of colours 5 year warranty