4 Inch Duct Fan Air Ventilator Pipe Ventilation Exhaust Fan Mini Extractor Hotel Concealed Silent Wall Fan Duct Pipe Fan 250m3/H ,Energy-Efficient

1. Made of good quality metal material, which is sturdy and in use. 2. Features quality housing, compact size, large air volume and low noise. 3. Copper motor ensures quiet operation and longer service life, practical. 4. 90 degree air supply, easy to install and suitable for hotel bathroom. 5. Optimizing wind wheel and scientific air duct, anti corrosion and long life.