Features: - Model: 3fld3.2-120-72-1100 - Rated/Max flow: 1/3.2 m³/h - Rated/Max head: 80/120M - Pump voltage: DC 72V - Pump power: 1100W - Solar panel Vmp range: 63-150V - Solar panel power: 1500 - Pump Dia: 3 inch - Outlet Dia: 1 inch - Pump height: 780 - Solar panel suggestion: 3 pcs 250W voc36V in series, then2 groups in parallel Advantages of solar pump: - Intelligent water shortage protection - MPPT function, the solar power utilization rate is higher - Automatic charging function for batteries - LED Displays the power, voltage, current, speed, and working condition. - Automatic start and stop working - Waterproof and leak-proof: double seal effect - Excellent thermostability: withstand 850C high temperature - Soft start: no impulse current protects the pump motor - High voltage/low voltage protection and over current/over-load protection - It comes with a foot valve What's in the box Solar pump, Inverter, level sensor, cable connectors, 42mm x 28mm reducer