The water pump can connect directly to the solar panel in the sunlight without connecting the battery. 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 blockage is forbidden bending, such force would reduce pipe outlet diameter, then it will cause the pump working current too high and motor damage. 1pc Solar powered water pump. Items must be in original box and kept in good condition.
We strive to answer all questions and resolve any problems as quickly as possible. We will reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Water Pumps & Kits".The seller is "hkseller2018" and is located in this country: CN. This item can be shipped worldwide.