Comes with 1 year warranty. Our pump use special controller and with little sunshine, the pump still works. It comes with a float switch to ensure you never run out of water. Our pump is a stainless steel impeller of the highest quality. With solar pump, you don’t need to bother about nepa or your generator to pump water. Regardless how many feet your borehole dept is, we got you covered with our 120m head pump.