DCQB DC BRUSHLESS VORTEX SURFACE SOLAR PUMP:Vortex solar ground pump. The impeller is made of brass. It is mainly characterized by low power, low voltage and large water head. It is suitable for clean water without abrasive particles and liquid without chemical corrosivity to pump manufacturing materials. They are easy to use and economical and are ideal for household use, especially in combination with small pressure groups for water distribution and for irrigation and distribution of gardens. The pump should be installed in a closed environment or at least away from bad weather. The pump requires fewer solar panels and batteries, which also reduces the installation cost of the pump