The Enviro-tec PM-02-0022 motor is a versatile option for air circulation within commercial refrigeration applications. Operating on a specific voltage of 277 volts AC, it's not compatible with standard household current and is intended for use in commercial settings. The unique horsepower rating of 1/13-1/26-1/56 HP indicates it can be adjusted within this range to meet specific airf... https://www.partshnc.com/pm-02-0022-enviro-tec-277v-113126156hp-1550rpm