While increasing energy efficiency in commercial refrigeration and HVAC markets, EConomy and EXRi50 also improve reliability by reducing warranty costs due to IP rating. Profile of EXRi50 global-voltage, single-speed, single-direction, EC fans assembly, available as fan-pack with integrated fan ring, allows use in applications where current EC motor technology cannot physically fit. EConomy single-speed, single-direction, entry-level EC motor has 1–16 W output operating range.