4inch Exhaust Duct Fan Concealed Silent Pipe Ventilation Exhaust Fan Air Ventilator Extractor Fan For Hotel Bathroom ,Easy to Use

1. Adopts quality material, anti corrosion and durable for long time use. 2. Optimizing wind wheel and scientific air duct, more convenient to use. 3. 90 degree air supply to meet various place, suitable for hotel bathroom. 4. All copper motor ensures quiet operation and longer life, easy to install. 5. housing, compact size, large air volume and low noise.