Specification: Product Name: 4-inch Silent Exhaust Fan Material: ABS Color: White Size: 23 * 19 * 14.5 cm Diameter: 9.6 cm

Function: High Performance: This pipe fan has a wind volume of up to 220 cubic meters per hour. Equipped with ball bearings, it ensures that the pipe fan operates at a low noise level of around 31 dB. Two-in-One Pipe Fan: The two pipe supports of the exhaust fan can be disassembled and installed into the pipes of your home ventilation system, serving as a pipe fan or directly used for ventilation in areas such as greenhouses and hydroponics. Sturdy and Durable: The body of the pipe fan is made of high-strength ABS material, which is corrosion-resistant, durable, and safe. Parameters: Power: 35W Air pressure: 150Pa Noise level: 31 decibels Air volume: 220 cubic meters per hour Rotation speed: 2600 revolutions per minute Frequency: 50Hz Packaging list: Exhaust fan * 1 unit

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