Bath fan BPT18-02BL 1.70CFM. 2.Longlife ball bearing motor. 3.Quiet and high quality. 4.Certification:UL,CCC. Bath fan BPT18-02BL Model:BPT18-02BL 70CFM,118m3/h, 2.5sones, 57db,4"Duct,Power:45W 1).70CFM.2).Longlife ball bearing motor.3).Quiet and high quality.4).Certification:UL,CCC. 1.Luxuriant elegance American style ceiling light match with efficiency ventilator fan,fashion,beautiful,creat ...