... .have CE/UL approval . 1. 58 series fan motor is safe and reliable, low noise, characteristics ... type motor is widely used in humidifiers, heater fan, electric toaster, fireplace,oven,pump, microwave oven ... dryer ,and other household appliances.3. The series motor can be designed into insulation class according ... customersrequirementExhauster , electric heater , mini fan etc 58 series fan motor ce/ul