... ) Flow: 600L / h. 4) SS body,copper head. Solar energy water pumps:Submersible solar power water pump for agriculture:1) DC 24v,204w,no need ... inverter,more efficiency, save energy.2) Head: 10m,20m,30m ... ,40m,50m,60m,70m,80m,90m,100m,150m for choice.3) Water shortage & voltage ...