-Surface Pump -DC Voltage: 110v-150v -Power: 1500w -The structure of the motor is simple and reliable, the volume is small and the weight is light. -The insulation waterproof treatment is carried out by using the patented technology of stator and rotor double porcelain seal, and the insulation strength of the winding is more than 500 megohm. -The design function of the controller is perfect, and it has many kinds of protection, such as MPPT, over-current, undervoltage, preventing anhydrous operation and so on. -Green environmental protection, solar direct power supply, low voltage DC, energy saving and safety.