... 40°CPH6.5-8.5SituationBe immersed in waterApplicationPumping water from deep well, gardening, fountain and etcPRODUCT ... under-voltage, over-voltage, over-flow, over-load, waterless, etc;automatically recovery;control water height;easy installation, maintenance-free, ... safe, reliable, energy-saving, efficient;Photovoltaic water pump, Permanent magnet brushless motor, Maximum power point tracking ...