I would like to thank Rebecca Ellis, P.E., for her 25 years’ worth of contributions to this publication. She has made, and continues to make, significant impacts on this industry, and I am grateful to ...

Pumps and valves producer KSB Pumps & Valves has introduced the PumpDrive variable-speed system for the effective and controlled pumping of wastewater. The system has been designed specifically to ...

RS Americas, an industrial automation and electronics distributor, now offers variable speed drives (VSDs) for solar powered pumping applications from Schneider Electric, an automation technology ...

Beyond the wheel, the most important mechanical equipment serving humanity is the centrifugal pump. Centrifugal pumps make modern quality of life possible. Turn on a faucet and a centrifugal turbine ...

A pilot project on a portable variable-speed-drive and load cell for obtaining counterbalance effect (CBE) data in the Duri steamflood improved the sucker-rod pumping efficiency from wells that had ...