12cm Duct Blower Exhaust Fan With Double Ball Bearing Suitable For Electronics 3D Printer Enclosure Welding Ventilation

The ventilation kit adopts sleeve fan with two ball bearing, with rating voltages of DC12V and air flows up to 200CFM. By manually controlling the dimmer, the speed canbe adjusted. Equipped with speed controllers, directly connection to the female socket of the fan, select the required speeds level to start. In order to meet the needs of various applications, the kit includes two pipe ends installed in circular pipes, such as growing tents, 3D lasers experiments, 3D cutting ventilation, and 3D painting to exhaust bad air or help with cooling. 12cm Duct Blower Exhaust Fan With Double Ball Bearing Suitable For Electronics 3D Printer Enclosure Welding Ventilation. Features: The ventilation kit adopts sleeve fan with two ball bearing, with rating voltages of DC12V and air flows up to 200CFM. By manually controlling the dimmer, the speed canbe adjusted. Equipped with speed controllers, directly connection to the female socket of the fan, select the required speeds level to start. In order t