Solar-Stream LJ-10 and LJ-20 pumps move up to 300 gallons per day and can lift up to 50 feet. They can be used for livestock watering, drip irrigation, cabin water and solar fountains. They are unique in that they operate on very small (3-25Wp) solar panels. For larger applications, we carry the full line of Grundfos centrifugal and helical SQFlex pumps. We have designed solar systems all around the world, and can help you with your solar and water needs.