<p>1.Specifications:</p> <p>DC Voltage: 24V</p> <p>Rated power: 270W </p> <p>Pump speed range: 1000-4000RPM </p> <p>Max. Head: 80m</p> <p>Working Temperature : -15-60℃</p> <p>Outlet diameter: 0.75 inch </p> <p>Pump Size:3 inch </p> <p>Length of cable: 9.8ft</p> <p>Open circuit voltage range: 21v-50v</p> <p>Solar panels：2*150W（not included）</p> <p> </p> <p>2.Features:   </p> <p>*Solar water pump：304 stainless steel deep well submersible pump, durable for home and industrial use.</p> <p>*MPPT controller: The solar water pump controller drives the high efficient brush-less DC pump motor, utilizing the latest MPPT technology to ensure maximum flow is delivered under all light conditions. It also protects the submersible pump from frequent start up in low light conditions, overheating & running dry.</p> <p>*Alloy mechanical seal:</p> <p>*Longer working life and high reliability.</p> <p>*Intelligent water shortage protection: The pump stops working automatically when there is no water in the well, and automatically start working 15-30 minutes later.</p> <p></p> <p>3.Package：</p> <p>1*Solar pump</p> <p>1*MPPT controller</p> <p>1* Float switch</p> <p>1* Spare screw impeller</p> <p>1* Accessories</p> <p>1* User's manual</p>