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WKE DS4 parameter description![]() This model is special designed for the ordinary home water pumping usage, easily installation, and user-friendly man-machine interface. Low voltage is ensured our system's safety. 1000l to 2000l daily water pumping is enough for the ordinary home water consuption. Because of its high efficiency, these kinds of pump just need very little PV power to drive it. Comparing with the traditional AC pump, which is driven by the electric grid, one year electric cost can bear one set of this pumping system cost. It's suitable for water and electric shortage area, and it's also the best consideration for the ordinary family who are bearing high electric cost. ![]() ![]() |