EC Low Energy Bathroom Extractor Fans, quiet fans for wall, ceiling and window mounting, high airflow low dB shower fan options, intermittent or constant extraction available on 230V or SELV Low voltage.
Bathroom fans of axial type are suitable for mounting through the wall and in the ceiling if using a very short duct run. Use a centrifugal bathroom fan if your duct run is longer than a 1.5 mtr and up to 12 mtr, although they are physically larger this type of fan motor offer greater pressure. Units with integral or inline back draft dampers stop drafts coming back down the ducting and prevent condensation build up within the system.