DC Centrifugal Fan, Air Blower 4235 DC12V DC24V Three-phase DC Brushless Seeder Micro Large Air Volume Fan Small High Pressure ,Lightweight Portable

1> NMB ball bearing guarantee long life. 2> Compact size but output high pressure and airflow. 3> Very suitable for compact system or tools. 4> Can choose external driver controller. 5> External driver controller can change speed by PWM or 0~5V signal