In the HVAC market, the term “EC motor” is commonly understood to mean a specific type of motor, which many users associate with compact construction and high efficiency. EC motors are based on the idea of using electronic commutation (EC) instead of conventional carbon…
Independent tests at The Institut für Luft- und Kältetechnik (Institute of Air Handling and Refrigeration) in Dresden/Germany have shown that from an energy-efficiency perspective, a Permanent Magnet (PM) motor controlled by a frequency converter is the model…
With energy taking up a large part of a plant’s costs, having efficient technologies throughout can result in significant decreases in operating costs. The industry has seen many advances in energy efficient pumps which happen on a…