Xpelair 90839AW 100mm extract fan with wall and window fitting kit. It is a comprehensive range of stylish, compact and easy to install single speed extractor fan. Suitable for a wide range of applications including bathrooms, shower rooms and toilets, including zones 1 and 2. This DX100 extractor fan comes with a complete universal mounting kit comprising of a wall tube, gasket x2, outer grille and skirt moulding for window mounting in single glazing up to 6mm. Also suitable for wall or ceiling mounting. It also includes an air operated backdraught shutter, outer grille and ducting. For use with an external switch or sensor and it is typically connected to the room lighting circuit.