The blade size is 110mm, and the mounting hole size is 20mm.
2000 revolutions is the minimum speed of the blade, 4000 revolutions is the maximum speed of the blade, 10000 revolutions is the maximum speed of the motor, because the structure of this product is designed with a mechanical deceleration ratio of 1 to 2.5, so there will be several speeds, the minimum speed Because the power adapter of our product is adjustable from 12 to 24v, so there will be a speed range value.
By vevor