Knightsbridge EX004H 100mm/4 inch LED Backlit Extractor Fan with Humidistat and Overrun Timer - Black and Stainless Steel\r\n- Extraction rate of 90 cubic metres per hour.- Built-in over-run timer 1-30mins (adjustable).- Double insulated does not require an earth.- Compliant with latest Building Regulations (Part F).- Certified to BS EN 60335-1:2002, BS EN 60335-2-80/A2:2008.\r\nThe Knightsbridge EX004H 100mm/4 inch LED Backlit Extractor Fan is suitable for kitchens, bathrooms, and toilets. Designed to be fitted into walls and ceilings. Modern design with built-in LED array, easy to wipe clean, and duct over short lengths (2m Max). Ideal solution for removing damp moist air, odors, and airborne pollutants from kitchens, toilets, and bathrooms.\r\nFeatures:\r\n- LED lighting effect during activation.- 100mm/4 inch size.- Profile depth of 40mm.- Built-in LED array.- Humidistat function.- Quiet and efficient.- Low noise level of just 35dB at 3m.\r\nDimensions: (L)156mm x (W)156mm x (D)40mm