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 ... ,80m,90m,100m,150m.3) Water shortage & voltage/current protection.4) Flow: 3800L / hour.5) Centrifugal pump.6) Plastic body, rustless.7 ...