Bundu Power 70m 48V Solar Borehole Pump. Solar pump equipment for a compatible borehole installation. Model JCS3-5.2-70 centrifugal borehole pump. 48V, 750W rating with maximum head 70m and maximum flow 5.2m3/hour at the respective operating points. Includes controller, float switches and listed connection accessories. Solar panels and additional submersible cable are separate.