... efficiency, 2 small - volume but big flow centrifugal brushless water pump * Product features 1. Allow dry running ... low voltage , to ensure personal safety3. DC motor with brushless, low heat.4.It can be made with ... )Weight(KG) SW512-20A-29082*38*62 6V,9V,12V,24V60.82270 * centrifugal brushless water pump 's ... this product. Please note that if you use brushless motor to input power, you should be to ...