Air cooling fan BPT14-13AL 1.50CFM to 110CFM. 2.Longlife ... 3.Quiet and excellent airflow. 4.Certificate:UL Air cooling fan with light BPT14-13ALModel:BPT14-13AL50CFM,85m3/h,0.4sones, ... .2.Enclosed housing design use high quality metal sheet with professional manufacture,surface is powder coating,resistance to rusting ... 6.Certification:UL, cUL, HVI, ENERGY STAR , CCC Air cooling fan with light BPT14-13AL