Featured White Papers

How to choose the correct speed control for heating systems »

The time for single speed or three-speed pumps are over. High efficiency pumps are here. Aside from the higher motor efficiency, all modern pumps contain speed control software to further reduce their power consumption. But which speed control is best for which system? Here you will find a brief overview for fixed speed, proportional pressure control and constant pressure control

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Understanding EU Pump Efficiency Regulations »

The latest standards in the European Union’s Energy-related Products Directive set stringent efficiency requirements for motors, pumps and HVAC system circulators Energy efficiency is a major focus in building design worldwide and in the European Union (EU). The reason is clear: 40 percent of EU energy demand is consumed in buildings, and 50 percent of

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How to calculate Life Cycle Cost and payback times »

Download pdf Pumping systems account for nearly 20 percent of the world’s electrical energy demand and range from 25 to 50 percent of the energy used in industrial plant operations. Pumping systems are used in a wide range of applications. They provide domestic, commercial and agricultural services; municipal water and wastewater services; and industrial services for food processing, chemical,

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