Switch operated These extractor fans are operated using the light switch for your bathroom. A simple flick of the switch and excess humidity from a shower or long bath can be extracted until you turn the light back off. For extended extractor you may want to consider one with a timer or humidistat. 19 ltr/s extraction rate Building regulations stipulate that extractor fans need to be able to extract at least 15 litres of air per second. Its needed to ensure a minimal build-up of moisture in the room, reducing mould and grime in damp areas. This fan will extract a crazy 19 litres per second! Thats nearly 1.5x whats recommended! Opening Iris Airflow are best known for their top-quality extractor fans and thanks to eye-catching opening iris shutter feature found on this fan, it.
