The power quality equipment lineup from Staco Energy features StacoSine active harmonic filters. These power electronic systems dynamically correct a wide spectrum of harmonics, from the third through the 51st orders. Models are available from 25 to 300 amperes, 208 to 690 vac. Products are configured as open chassis (mount in MCCs, enclosures) and standalone. StacoSine filters are ideal for multiple VFDs, pumps, HVAC, UPS and generation applications, found within water and wastewater treatment facilities.