Ltpgtdesigned for the safe ventilation of bathrooms toilets and shower rooms these 100mm 4quot in line extractor fans remove any risk of an electric shock in wet areas as the fan is mounted remotely powerful yet extremely quiet in operation the extract rate is 85mampsup3hr 23 ltrsec available with or without a timer the fan kits are supplied complete with fan unit one length of pvc flexible ducting one internal white and one external wall grille fixing screws plugs an