1. Description: * We use the Dc three-phase brushless pump, its long life and excellent efficiency, it can be connected to solar panels directly and normalworking, its not need the converter * The pump?s body is use the stainless steel, make it exquisite and durable * This pump has the over current, under-voltage, over-voltage protection 2. Remarking: * The minimum diameter of the well must =100mm * The water need to be clean, no hair and other debris and sand * The temperature of the water must =35 degrees 3. Application: * Drinking water in daily life * Farmland and garden?s irrigation * Ponds aerobics