Comet-ME has developed a solar ... submersible borehole piston pump for off-grid communities and smallholders to use for irrigation and domestic purposes. The device, compatible with PV systems ...
Show Full Article In South Africa, the Company will supply 100 units of solar submersible helical ... www.rotopumps.com About Roto Energy Systems Ltd. Roto Energy System Ltd. (RESL), a wholly owned ...