Features: Elevates air quality and efficiency with a powerful 58m³/h inline pipe fan for smoke extraction and ventilation. Featuring a full metal body with reinforced paint, this duct fan operates quietly while delivering strong suction and energy-saving performance with metal blades. Suitable for homeowners and professionals seeking a clean environment in areas such as kitchens and workshops. Ideal for use in restaurants, internet cafes, cinemas, and other commercial spaces requiring effective air circulation and smoke removal. Designed for installation with hole sizes of 20mm, 25mm, 32mm, 40mm, or 46mm. Enhances air quality and serves as an essential component for proper ventilation. Specifications: Input: DC12V 2A Speed: 16,700 RPM Airflow: 58m³/h Sizes: 20mm, 25mm, 32mm, 40mm, 46mm (optional) Package Includes: 1 Set Extractor Fan Note: Please allow 0–1 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the image may not reflect the actual color of the item. Thank you!