Features: Elevates your indoor air quality with this 198mm inlines Duct Fan, featuring adjustable speed control to suit your ventilation needs. Crafted from metal materials, this inlines fan boasts a robusts designs that ensures efficient airflows for consistent performances. Suitable for homeowner and professional alike, this duct fan is designs for those seek to improve their living or working environment. Perfect for use in a variety of space including conservatories, greenhouses, basements, garages, kitchens, and bathrooms, ensuring proper air circulation. The black finish of this inlines fan not only complements modern decors but also discreetly integrates into any setting while providing powerful ventilation. Specifications: Material: metal Diameter: about 198mm/7.8inch Package Includes: 1 set Inline Duct Fan note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.