100mm extractor fan with hidro sensor meaning it will turn itself on and off depending upon humidity levels 6watt 26db so quite full fitting instructions included please use a qualified installer
Ener-J VF1002 4 Inch 100mm Extractor Fan Wall Window with Timer White Vent IPX4
Vent Grille Terracotta Extractor Fan Wall Gravity Flap Ventilation 4" / 100mm
Xpelair Simply Silent DX100BS 4 Inch/100mm Simply Silent Bathroom Extractor Fan,Wall,Ceiling and Window fitting,Adjustable Twin Speed,Ghost Air Movement Technology for Quiet Running, Square,White
100mm 4" Anthracite Grey Louvre Vent Grille Extractor Fan Wall Vent RAL7016
Extractor Fan Wall White Fixed Louvre Grill Grille Ventilation 4" 100mm 1151
100mm Extractor Fan Vent Kit Dryer Cooker Hood Wall Vent Kit 4" Ducting Cowled
