Solar water pump parameters: 1) DC12v/24v,48w. 2) Head:8m-150m. 3) Water shortage protection. Solar water pump descriptions: ... 1) DC 12v/24v,48w,more efficiency, save energy.2) Head: 8m,10m,20m,30m,40m,50m,60m,70m,80m,90m ... ) Height: 150mm, diameter: 70mm.9) Net weight: 0.57kg. 2012 new DC 12v/24v solar water pump submersible for home/agriculture