Wide range of applications: A stylish 4 Inch/100mm extractor fan suitable for wall , ceiling, panel and window (via Simply Silent window kit Plus) fitting in bathrooms, shower rooms and toilets. The fan has 2 speeds, selectable at install. The fan comes complete with a wall fitting kit which includes a telescopic walltube and external grille. Quiet Running: DX100TS uses Ghost Airmovement Technology to deliver near-silent operation. Timer Operation: DX100TS is a Timer Fan. This means that it is activated by an external switch (for example a light circuit) and will overrun for a period (selectable between 90s and 30mins) once the external switch is turned off. Quality Assured: The fan meets Part F of Building Regulations for Bathroom installations. It is IPX4 rated which means it is suitable for bathroom installations. Trusted and Reliable: Fan comes complete with wall fitting kit, wall fixings and a 2 year guarantee. Brought to you by Xpelair. The trusted ventilation brand for over 60 years, Weight: 2.425084882 Pounds, Manufacturer: Redring Xpelair Group