EC 4 Inch Metal  Centrifugal Duct Fan 3600RPM speed
EC 4 Inch Metal  Centrifugal Duct Fan 3600RPM speed
EC 4 Inch Metal  Centrifugal Duct Fan 3600RPM speed
EC 4 Inch Metal  Centrifugal Duct Fan 3600RPM speed
EC 4 Inch Metal  Centrifugal Duct Fan 3600RPM speed
EC 4 Inch Metal  Centrifugal Duct Fan 3600RPM speed

EC 4 Inch Metal Centrifugal Duct Fan 3600RPM speed

1.The motor is EC motor with automatic reset thermal overload protection.

2.The duct fan casing is made of heavy steel,with powder coat finish.

3.The duct fan 's aerodynamic design allowing larger air pressure and airflow.

4.The duct fan features 100% speed controllable and easy airflow adjustment.

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1. The duct fan is designed for easy installation, bracket included for wall or ceiling mounted.

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

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