The duct ventilating fan is deal and popular for ventilation in house, villas , offices, conference rooms, shopping mall, hotels, restaurants and other public places. It can realize air adjustment effectively by connection to ducts for air supply and exhaust, perfectly keeping the indoor air clean and fresh. The unique inline inlet and outlet make installation with ducts much easier, it is smart and space-saving and even extremely low noise. It is also suitable for super long pipeline with multiple fan.

1. AC motor
2. Easy installation
3. Low noise
4. Cost-effective