The Delta breezprofessional Pro200 and Pro300 offer powerful airflow extraction for heavier applications but with quiet operation. It is energy star qualified with dc brushless motor engineered to run continuously for a minimum 70,000 hours. These fans feature an LED indicator running light and motor lock protection and is UL/cul listed for use over a bathtub or shower when installed in a GFCI protected branch circuit. Ideal for garages, large working spaces or kids recreation rooms.