Kitchen suitable Kitchens without a cooker hood have to have an extractor fan with a flow rate of 60l/sec or above, and most 100mm or 125 mm fans are lower than this. With excellent high extraction rates of over 60l/sec, this extractor fan is ideal for use in a kitchen environment.  Motion sensor & timer control Not only will these fans run when the light is turned on but they also work using a motion sensor. Detecting movement in the room and activating to ensure you never get a build-up of moisture. After you have left the room a timer continues to run the extractor fan for a predetermined amount of time. 65 ltr/s extraction rate Building regulations stipulate that extractor fans need to be able to extract at least 60 litres of air per second in a kitchen without a cooker hood. It’s needed to ensure a minimal build-up of moisture in the room due to cooking steam, reducing mould and grime in damp areas. This fan will extract an excellent 65 litres per second, so you can relax that your kitchen is fully covered. IPX4 Rating This product has a rating of IPX4 which means it is protected from water splashes from any angle. Axial  Axial type fans cause gas to flow through in an axial direction which is parallel to the shaft where the blades rotate, making the flow axial at exit and entry. Axial fans are designed to create a pressure difference and force which produces a flow through the fan. 3 Year Guarantee When buying anything for your home you need to know that its going to stand the test of time. This is why this product comes with a fantastic 3 year guarantee against any manufacturing defects should the worst happen and the product is not up to standard.