Silavent 4 Axial Extractor Bathroom Wall Ceiling Fan The Silavent SDF100B 100mm bathroom extractor fan is designed for use in toilets and bathrooms. This Silavent fan is suitable for use with up to 2 metres of ducting. Silavent fans have a superb reputation for reliability and ease of installation. They meet 2010 Building Regulation requirements, to significantly reduce the build-up of condensation and mould This Silavent SDF100B is wall or ceiling mountable, and is window mountable with a separate kit. Features: Maximum Extract Volume: 80 (cu.mts/hr) Maximum Extract Volume: 22 (l/s) Maximum Pressure: 16 (Pa) Supply Frequency: 50 (Hz) Maximum Power: 12 (W) Maximum Sound at 3 metres: 32dB (A) Weight: 600g IP Rating: IPX4 Maximum Temperature: 40°C Wall-fit hole diameter: 110 (mm) Window-fit hole diameter: 127-140 (mm) Suitable glass thickness: 4 - 25 (mm) Warranty: 2 years To complete the installation of this product you may require a C.K Pocket Level.