100mm air extraction fan, 7W, 221 cubic meters/hour, with speed control.High quality enhances quality of life.

【Energy-Efficient Ventilation】This powerful air extractor with a speed of 4500 RPM can generate an airflow of 221 m³/h, with a maximum power consumption of only 7W. Its improved EC motor and low noise efficiently circulate air, quickly moving a large volume to remove odors. 【Easy Installation】The 100mm fan blades and housing are made of high-quality plastic, which is drop-resistant, shatterproof, and difficult to deform, making it easy to disassemble and maintain. 【Wide Application】The 100mm exhaust air extractor features a compact design and is suitable for various environments, such as greenhouses, garages, basements, kitchens, and laundry rooms, etc., effectively improving ventilation and air quality. 【Adjustable Controller】The exhaust fan is equipped with an adjustable speed controller, allowing users to flexibly adjust the wind speed to meet the needs of different scenarios and provide a customized ventilation experience. 【Quiet Operation】Minimal noise of 26dB; different speeds have different noise levels, the higher the speed... The higher the height, the louder the noise.