Features: Elevates air quality and efficiency in space with a powerful 58m³/h inline duct fan for smoke extraction and ventilation. Featuring an all-metal body with reinforced paint, this duct fan operates quietly while providing strong suction and energy-saving performance with metal impeller. Ideal for homeowners and professionals, this extractor fan is designed for those who require a clean environment in areas such as kitchens and workshops. Suitable for use in restaurants, internet cafes, cinemas, and other commercial spaces requiring effective air circulation and smoke removal. Installation requires a hole size of 20mm, 25mm, 32mm, 40mm, or 46mm; enjoy a fresher atmosphere with this kitchen tool that also serves as an essential component for proper ventilation. Specifications: Input: DC 12V 2A Speed: 16,700 RPM Airflow: 58m³/h Sizes available: 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 between monitor displays, the image may not reflect the actual color of the item. Thank you!