... * Solar landscape fountainAdvantages: 1, High efficiency and reliablity;2, DC motor,low maintenance, 10 years of life;3, Environmental materials;4 ... meters.4. Easy to install. connect the solar pump with controller and solar panels, it will work automaticly, no caretakers ... years for solar water pump, and 8 years for solar controller.Working Principle: Application range :of solar pump, solar water ...