Product description
1.If you need large quantity, we can provide wholesales for you. Thanks.
2.Tips: The product may be updated constantly, the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance.
1. The impeller pump cannot be self-priming. It must first divert water and exhaust air to pump water normally, and it is forbidden to run without water, which is easy to wear the shaft.
2. For brushless DC motors, it is strictly forbidden to connect the positive and negative poles in reverse, the red wire is connected to the positive pole, and the blue wire is connected to the negative pole.