Equipped with an energy-saving 3-speed motor, Supatuf MK2 ECO 100 is capable of lowering its energy usage and reducing its operating noise levels. Energy Rating of 4 Stars Innovative permanent magnet brushless DC motor Ultra-quiet operation The Supatuf MK2 ECO 100 is ideal for large domestic swimming pools with ancillary systems such as heating, in-floor cleaning, fountains, vacuum cleaning and Swimjets.