THE AQUAVAR SPD PLUS VARIABLE SPEED PUMP CONTROLLER is designed specifically for commercial submersible and above ground centrifugal pumps. THE AQUAVAR SPD PLUS VARIABLE SPEED PUMP CONTROLLER is ...
ASHRAE 90.1 addresses efficiency for chilled water pumping systems with guidelines for controls that result in pump motor demand of no more than 30% of design wattage at 50% of design flow. The ...
The way we control the speed of fan motors or pump motors has tremendously changed in the past two decades with the introduction of variable-frequency drives (VFDs), aka variable-frequency controllers ...
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 ...
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