Variable speed drives are transforming modern irrigation by shifting control from valves to pump speed. Instead of running motors at full capacity and throttling flow, the drives adjust motor speed to ...

Single VFDs are often integrated into new and existing applications due to the huge amount of energy savings and programming benefits. Specialty pump drives often go above and beyond the requirements ...

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This week’s gallery highlights VFD equipment: a pair of submersible pump check valves; a VFD pump controller; a line of split-coupled end suction pumps; a high-efficiency, variable-speed circulator; ...

The pump matches motor speed to system demand. As more liquid is needed, the pump adjusts in real time to increase flow, depending on the number of valves or faucets in operation. Conversely, as ...

Atlas Copco has extended its range of variable speed driven vacuum pumps with the addition of three models offering flow rates up to 5004 m 3 /h. The new GHS 3800-5400 VSD + rotary screw pumps are ...

Pioneer Pump, a brand under Franklin Electric Co. Inc., has launched the ElectricPAK VFD, a robust and easy-to-transport variable frequency drive (VFD) solution that is designed to meet the demands of ...

Optidrive E3 variable frequency drives (VFDs) from Invertek Drives have completely automated the control of pumps used to fill and empty ballast tanks on board commercial barges in the Netherlands. As ...