MaterialStainless steel Product features: 1. Built-in MPPT controller to make full use of solar energy. Overvoltage protection/undervoltage protection: the pump automatically stops working when the voltage is too high or too low; Then every 10 minutes, when the voltage is restored to 18v-45v, the pump starts automatically and starts again. The water pump can connect directly to the solar panel in the sunlight without connecting the battery. The positive and negative lead of the water pump can not be connected.
The water pump cannot work long without water. All the pumps must be submerged in water. Cable requirements: when the length of cable is greater than 30 meters, it is recommended to use 6 square or 10 square pure copper cables. It is strictly forbidden to use water pumps.Package include 1 x Solar energy dc screw pump SKUZDJ0243. You can follow below process to chontact us. There is a time zone difference, but we will do our best to quickly response to your questions. All pictures are for illustration purpose only and Colours may vary slightly. We will cover the cost if sending replacement/repaired items. The item "24v Solar Water Pump 40/80/120M Deep Well Solar Submersible Pump Steel Machine" is in sale since Wednesday, November 29, 2017. This item is in the category "Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Solar Water Pumps". The seller is "topwardrobe2014" and is located in shanghai. This item can be shipped worldwide.