Customizable ceiling mount ventilation fan, ENERGY STAR rated with built-in speed selector. Select from 110/130/150 CFM with 0.3 sone as certified by the Home Ventilating Institute (HVI) at 0.1 w.g. with 112/130/151 CFM and no more than 0.3/0.4/0.7 sones at 0.25 w.g. and 105/124/132 CFM at 0.375 w.g. Power Consumption shall be no greater than 6.9/9.2/12.9 watts at 0.1 w.g. and 12.8/16.5/22.0 watts at 0.25 w.g. and 17.9/22.1/24.4 watts at 0.375 w.g. ENERGY STARĀ® rated with efficiency of no less than 16.0/14.2/11.7 CFM/watt at 0.1 w.g. and 8.7/7.9/6.8 CFM/watt at 0.25 w.g. and 5.8/5.6/5.4 CFM/watt at 0.375 w.g. The motor shall be enclosed with brushless ECM motor engineered to run continuously. ECM motor speed shall automatically increase when the fan senses static pressure to maintain selected CFM. Power rating shall be 120v/60Hz. Duct diameter shall be no less than 6". Plug 'N Play modules provide up to three additional features. Select from Multi-Speed with Time Delay, Condensation Sensor, and SmartAction Motion Sensor. Fan shall be RoHS Compliant and UL and cULlisted for tub/shower enclosure when GFCI protected. Also suitable for installation in ceilings insulated up to R60.. Fan can be used to comply with ASHRAE 62.2, LEED, ENERGY STAR IAP, EarthCraft, California Title-24 and WA Ventilation Code.