The Airvent Industrial Extractor Fan is a powerful commercial-grade 9-inch fan designed for use in various applications such as offices, restaurants, shops, cafes, warehouses, kitchens, and pubs. This square-shaped fan is electrically powered and hard wired for mains operation, with a timerless control style and a switch for easy adjustment. The fan features a reversible function (controller required, available separately) and comes with a wall kit included for easy installation. With a white finish and durable plastic construction, this extractor fan by Airvent is a reliable and efficient solution for improving air quality in industrial settings.