SOLAR WATER PUMPING
Solar water pumping involves the use of a specialised pump utilizing sunlight to pump water.
Grundfos SQ FLEX pumps
The Grundfos SQFlex pump is in all probability the most advanced solar pump ever built, able to to run on 30-300V DC and 90-240V AC. Currently there are several pumps in the range, each designed for different head and flow rate requirements. Currently they are capable of pumping up to 200 m head. On shallow heads flow rates of more than 140,000 l/day are possible, depending on the size of the solar array.
AQUATEC DC OPERATED SUBMERSIBLE SOLAR PUMPS
The AQUATEC pump is used in applications with a low head where small amounts of water are required.