The free guide, published together by the Global Water Center, Water Mission and UNICEF, provides detailed guidance on all technical topics pertinent to the design and installation of solar powered water systems within a rural water supply context. Step-by-Step Installation Process Installing a solar water pump. . Solar water pumping systems are an environmentally friendly and cost-effective way to provide water for agriculture, drinking, or industrial purposes. The type and number of solar panels required are a function of: the geographic location of the site, the rating of the solar panels, the volume of water needed, and the height differential between. . Whether you're collecting rainwater, drawing from a well, or generating water from the air using an Atmospheric Water Generator (AWG), solar power offers a sustainable and reliable energy source to keep your system running.