XID is a range of 6centrifugal metal inline fans in duct size diameters from 100mm to 315mm to suit a wide range of applications. These practical, reliable fans are manufactured in zinc-coated, corrosion-resistant sheet metal and supplied with universal mounting brackets for flexible installation at any angle. The fans are speed controllable when installed with an optional XIC1 controller and offer a flexible ducted extract solution for shops, schools, factories, offices, pubs, hotels, restaurants and kitchens.