Batteries are then recharged by photovoltaic array during daylight hours. In the vast majority of cases though Solar Sales Pty Ltd recommends direct connection of the solar panel array without using batteries. In the majority of cases, submersible solar pump units are used due to their ease of assembly, packaging and re-assembly on site. One of the most reliable units on the market is the Grundfos submersible pump system, distributed by Solar Sales . Solar Sales also distribute smaller volume units suitable for stock watering or village water supply from low yield sources.
Solar pumps are a cost effective and low maintenance solution to water pumping needs.
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