Herrselsam Smoke Extractor Pipe Fan 100mm Inline Duct Fan Exhaust Fan with variable speed control Duct Fan Ventilation Fan, for bathroom office grow tents home use

["【High Performance】 Duct fan with a diameter of 100 mm, operating voltage: 220 V/50 Hz-60 Hz, power 40 W, speed 2500r/min, air volume: 310 m³/h. The turbocharged fan blades of the jet turbine motor design generate stronger wind power, reducing noise caused by high wind speeds to about 30 dB.", "【Adjustable Speed】 The powerful fan features a speed control that allows you to adjust high and low speeds with the included remote control. The remote control makes operation easier.", "【Copper Wire Motor】 The heat-resistant duct fan uses a full copper wire motor that provides high air volume performance and is durable. Duct fans are extremely energy efficient and quiet at low speeds.", "【Easy Installation】 The exhaust fan for heating has a unique modular design for quick disassembly and easy maintenance. Various installation methods are available, such as ceiling mounting, L-bracket, or wall mounting.", "【Wide Application】 The intelligent duct fan is suitable for use in homes, restaurants, industry, and gardening to ventilate and clean the air and protect public health. It moves large amounts of air quietly and efficiently through ventilation systems and is an excellent choice for offices, schools, bedrooms, kitchens, attics, basements, breeding tents, and more."]