10X 4 Inch Inline Duct Fan Air Ventilator Metal Pipe Ventilation Mini Extractor Bathroom Toilet Wall Fan

Two-way stable design long-term work is not afraid of shock. High-quality patch stamping fixed and not afraid of vibration. Model: YT100 Voltage: 220V 50Hz Input power: 25W Speed: 2800R / Min Air volume: 140m3/H Running noise: 30-35db size: Diameter: 100 mm Height: 80 mm Colour: Black Material: metal Package Contents: 10 * Vent Fan Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.