... : 1) Solar water pump power:888w,24v,37A. 2) Head:70m. 3) Max flow: 1000L per hour. Solar water pump system ... , save energy.2) Head: 10m,20m,30m,40m,50m,60m,70m,80m,90m,100m,150m for choice.3) Water shortage & voltage ... cloudy. DC 24v submersible solar water pump system for farming 70m deep