Professional silent mixed-flow inline duct fan with high airflow, built-in check valve, and IP44 protection. Ideal for residential and commercial ventilation systems.
1.Eco-friendly lightweight material with stylish design
2. Silent operation combined with large airflow output
3.Dual NMB ball bearings for over 50,000 hours working life
4.Built-in non-return valve to prevent backflow and odour reversal
5.Easy installation and maintenance-free design
6.IP44 protection grade, suitable for temperatures from -20°C to 60°C
7.Optional 3-speed motor, timer, and temperature/humidity sensor


