... irrigation water pumps: 1) DC24v,408w,17A. 2) Head:40m. 3) Flow:600L/h. 4) Stainless steel body,copper head 600L series solar water ... pump: Daytime work no need battery. Nighttime work with battery.DC submersible solar powered irrigation water ... pump features:1) DC 24v,408w,no need inverter,daytime working without battery.2) Head: 10m,20m ...