... you need a positive displacement pump or centrifugal pump. In general, positive displacement pumps (diaphragm, piston, helical rotor, etc ... winter pasture, then a wind powered pumping system makes sense. In general the available wind power is highest in ... AH)Working timeFull of electricity, can work continuously 12 hoursThe system includesSolar panels, Battery, Mainframe box, Controller, Inverter, Pump ...