Do not mix the positive (+) and negative (-) connection. The pump is submersible pump, it must be full submerged in the water. Do not use the pump over max lift. The water pump cannot work long without 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. Water requirement: please do not select diameter less than 32 mm Pipe connecting pumps; Pipe blockage is forbidden bending, such force would reduce pipe outlet diameter, then it will cause the pump working current too high and motor damage. Water pumps have a wide working voltage: the voltage range of a 48v water pump is 38v-90v, and the optimal working voltage is about 60v. Built-in MPPT controller to make full use of solar energy. The pump automatically stops working when the voltage is too high or too low; Then check every 5 minutes.
The water pump can connect directly to the solar panel in the sunlight without connecting the battery. 1pc Solar powered water pump.
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If it's non-workdays, please kindly be patient and wait till Monday. This item is in the category "Home & Garden\Home Improvement\Plumbing & Fixtures\Pumps & Water Filtration Systems\Pumps". The seller is "ryxsupermarket" and is located in this country: US.
This item can be shipped to United States.