... ,High efficiency 2.brushless solar pump,solar pump,solar pump kit 3.6V-12VDC Solar pump&DC pump,water pump,solar water pumpFeature: 1. ... Efficiency: 98% 7. Operation temperature: Within 80degC8.Built-in filter and pumpCaution: Do not operate for long time when ... there is no water in the pumpStructure specfication:Demensionvoltage range (VDC)InletOutletRemarkslength (mm)width ...