The perfect choice for bathrooms, cloakrooms and ensuites, the Simply Silent Countour C4S extractor fan from Xpelair comes complete with the innovative Ghost Air Movement technology, which allows it to run in virtual silence, so no irritating hum.Quick and easy to install, this Xpelair extractor fan can be fitted to ceilings, walls and panels, with a sleek profile and wipe-clean fascia.Conforming to Building Regulations Part F, this high quality extractor fan comes with 2 speed settings, either of which can be selected at the time of installation: 15 or 21 litres per second.The Simply Silent Contour C4S can be operated either using a remote switch or via a sensor. Comes with a hook and clip fan cover and an interchangeable square fascia.