... efficiency, 70% energy saving than AC regular shade pole fan motor. available in 600rpm to 2300rpm and 4W to 23W ... rotor protection against overheatingApplications for display cases, walk-in refrigerators, drink dispensers,vending machines, freezer cabinets, ice ... , Bottle Coolers, Vending Machines, Ice Machines, Small Walk In Coolers, Display / Refrigeration Display , Freezer Cabinets,etc. ...