The xpelair simply silent c4ps is a two speed extractor fan with a sleek smooth finish it is suitable for a wide range of applications including bathrooms shower rooms and toilets including zone 1 and 2 installations the fan meets buildings regulations part f and has a pull cord control which means that the user can easily turn the fan on and off by pulling the cord the simply silent c4ps uses unique innovative ghost air movement technology to deliver near silent running it uses long life silen