Fast and efficient ventilation with high airflow of 130 m/h. The bathroom fan motor is equipped with ball bearings and an intelligent impeller design for high ventilation efficiency. The shell is made of high-quality durable ABS plastic, resistant to deformation and built to last, effectively addressing issues of bad odors and mold in indoor spaces.Easy to install and maintain, the fan can be mounted horizontally or vertically on a flat surface. Compatible with ducts of 100mm diameter. Features an independent European socket switch for easy plug-and-use operation without the need for wiring. Includes application instructions and a 1.5m power cable.Double safety protection ensures reliable performance. The motor operates at low temperature with minimal heat generation and includes a built-in thermal protection device. Thick wire core reduces resistance and heat output for safer operation. Equipped with a non-return valve to prevent insects from entering and to block the backflow of cold or humid outdoor air.Quiet operation at only 30 dB, thanks to a high-quality ball bearing motor and 7-square blade design. Offers long service life, high airflow (130 m/h), low power consumption (20W), 50Hz frequency, 220240V voltage, and a speed of 2200 r/min.The 100mm exhaust fan suits various interior styles and provides a comfortable, healthy environment. Ideal for use in bathrooms, kitchens, toilets, garages, basements, grow tents, laundry rooms, bedrooms, and other common areas. Effectively removes odors, smoke, and purifies indoor air.