4 Inch High Airflow EC motor Round Duct Fan

1.The PP material is resistant to both acids and alkalis, ensuring durability.

2.use a DC variable frequency motor (permanentmagnet synchronous motor) for lower energy consumption.

3.The duct fan has a protection grade of IP44, ensuring dust and water resistance.

4.The duct fan features double NMB ball bearings for enhanced stability and durability.

Contact

1. The duct fan is free speed control from 0-10V voltage speed control and PWM signal speed control.

2. The duct fan operates efficiently within a temperature range of -20℃ to 60℃.

3. The duct fan set with slow starting,no influence during voltage fluctuation.